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Ad Performance
July 23, 2025

How to scale mobile app advertising in 2025: bidding, channels, and tactics

For marketers aiming to scale app growth in 2025 and beyond, understanding this complex landscape is critical.

by
Sergey Korol

In today’s digital landscape, mobile apps have become more than just an extension of a brand; they often serve as the primary interface between a business and its customers. With over 5 million apps available on the App Store and Google Play combined, breaking through the noise requires more than just a large media budget. Success demands precision, creative agility, and a deep integration between product, marketing, and analytics teams.

Unlike traditional advertising, mobile app marketing depends on user actions that extend beyond just the installation of the app. The true measure of a campaign’s success isn’t solely based on cost per install (CPI), but rather on post-install metrics like retention, engagement, and return on ad spend (ROAS). Consequently, performance marketing in the app ecosystem requires a strategic shift from focusing on vanity metrics to prioritizing actionable outcomes.

Additionally, the ecosystem is evolving rapidly. Apple’s App Tracking Transparency (ATT) and Google’s Privacy Sandbox are changing how marketers access user-level data. These shifts are leading the industry toward probabilistic measurement, aggregated reporting, and privacy-safe optimization techniques, such as SKAdNetwork and modeled lifetime value (LTV) predictions.

For marketers aiming to scale app growth in 2025 and beyond, understanding this complex landscape is critical. Bïch provides a guide covering aspects from campaign architecture to creative testing, budgeting, and analytics.

The unique dynamics of mobile app advertising

Marketing a mobile app is fundamentally different from promoting traditional web products. Although the goal remains user acquisition and conversion, the process is influenced by mobile-specific challenges, fragmented user journeys, and platform limitations.

Why installs alone aren’t sufficient

An install is just the starting point. Effective campaigns must focus on post-install performance, as user value is truly achieved only when users engage, retain, and monetize. Key metrics to consider include:

  • Day 1 / Day 7 / Day 30 retention — Onboarding success and stickiness
  • Session depth — Engagement with core features
  • Trial or purchase conversion — Monetization health
  • LTV (lifetime value) — Revenue across user lifespan
  • ROAS (return on ad spend) — The ultimate metric for scalability

Focusing on CPI alone leads to false positives and wasted budget. True performance lies beyond the install.

Aligning with the product life cycle

Different app lifecycle stages require different ad strategies:

Product Phase Strategy

Phase Objective Strategy highlights
MVP and Launch Get early users and feedback Broad targeting, low-CPI testing, surveys
Growth Scale with quality users Event-based bidding, ROAS tracking
Maturity Maximize profitability and retention Retargeting, LTV-based segmentation

Phase: MVP and Launch

Objective: Get early users and feedback

Strategy: Broad targeting, low-CPI testing, surveys

Phase: Growth

Objective: Scale with quality users

Strategy: Event-based bidding, ROAS tracking

Phase: Maturity

Objective: Maximize profitability and retention

Strategy: Retargeting, LTV-based segmentation

A common mistake is treating all phases the same. For instance, hyper-targeting too early limits learning and reach.

Attribution and privacy-first measurement

Since iOS 14.5, marketers can no longer rely on deterministic tracking. Instead, success depends on:

  • SKAdNetwork (SKAN) — Apple’s aggregated attribution system
  • Conversion value mapping — Carefully designed funnels
  • Probabilistic modeling — Still viable on Android (with caution)
  • Mobile measurement partners (MMPs) — Adjust, AppsFlyer, Branch and others.

Event-level tracking (e.g., install → registration → purchase) enables smarter optimization.

App store experience affects paid performance

Your store listing is a conversion page. Even great ads won’t convert if the app store experience is inconsistent or unoptimized. Common pitfalls include:

  • Inconsistent creative messaging
  • Low-quality visuals or outdated screenshots
  • Poor ratings and few reviews
  • Weak keyword optimization

Checklist for alignment

  • Consistent language between ad and store
  • A/B tested icons, titles, and screenshots
  • Compelling social proof (ratings, awards)
  • Optimized metadata for ASO

The role of ASO and app store landing pages in advertising

App Store Optimization (ASO) is frequently viewed as a strategy solely for organic growth. However, it is equally important for paid acquisition. Every advertising campaign ultimately directs users to an app store listing, which serves as a conversion point. If this page is not well optimized, even the most effective ads may fail to deliver satisfactory results.

Why ASO matters for paid campaigns

ASO doesn’t just drive discoverability. It influences:

  • Conversion rate from ad click to install
  • Relevance scores in platforms like Apple Search Ads
  • Perceived app quality through visuals and reviews
  • Alignment between user expectations and product offer

Studies show that optimizing store assets can improve paid install rates by 20–40%, even with unchanged targeting or creatives.

Creative consistency across the funnel

A common reason for users abandoning the download process is a disconnect between the advertisement and the app store content. For instance, if your ad highlights a specific feature or benefit that is not clearly reflected in the store listing, users may lose trust and decide not to proceed.

Ensure alignment by:

  • Using the same headline hooks and visuals in ads and store assets
  • Testing icon styles that match ad branding
  • Featuring user testimonials or awards shown in creatives
  • Including videos that mirror the in-ad experience

ASO checklist for paid media support

Before launching performance campaigns, ensure your store presence is conversion-optimized:

  • Keyword-rich title and subtitle
  • High-quality, branded screenshots
  • Video preview that reflects product flow
  • Ratings above 4.0 (or strategy to improve them)
  • Fresh and relevant reviews
  • Consistency across app versions, locales, and platforms

Treat the store page as part of the ad itself—not just a destination. ASO is no longer a separate discipline from user acquisition. It is a multiplier. Every improvement to your app store listing makes your paid campaigns more efficient and your users more likely to convert.

Channels and platforms: where to advertise and why

Choosing the right advertising platforms is one of the most strategic decisions in mobile user acquisition. Each channel has its strengths, audience behaviors, and optimization models.

Major performance ad platforms

The “big four” still dominate paid app marketing:

Ad Platforms Overview

Platform Strengths Weaknesses
Meta Ads Broad reach, strong AI for event optimization Expensive CPMs in saturated niches
Google App Campaigns One-click setup, deep coverage (Search, YouTube, Display, Play Store) Less control, creative assets auto-combined
TikTok Ads High CTR, creative testing velocity Lower post-install retention (for some apps)
Apple Search Ads Intent-driven installs, high CVR Expensive, limited scale beyond keywords

Platform: Meta Ads

Strengths: Broad reach, strong AI for event optimization

Weaknesses: Expensive CPMs in saturated niches

Platform: Google App Campaigns

Strengths: One-click setup, deep coverage (Search, YouTube, Display, Play Store)

Weaknesses: Less control, creative assets auto-combined

Platform: TikTok Ads

Strengths: High CTR, creative testing velocity

Weaknesses: Lower post-install retention (for some apps)

Platform: Apple Search Ads

Strengths: Intent-driven installs, high CVR

Weaknesses: Expensive, limited scale beyond keywords

Each platform requires platform-specific creatives and bid strategies. Meta, for example, works best when optimizing for custom in-app events, while Apple Search Ads thrives on keyword targeting.

Second-tier and emerging channels

Beyond the major players, many marketers explore high-performing niche platforms, especially during scaling or when reaching non-standard markets:

  • Unity Ads / ironSource / AdColony — Ideal for gaming apps (rewarded video, interstitials)
  • Huawei Ads — Growing in regions like Eastern Europe and Asia
  • Mintegral / Vungle / Chartboost — Effective for programmatic and video-first strategies
  • Reddit Ads — High engagement for niche communities
  • Snapchat Ads — Young audience, rapid testing capabilities

These networks can offer lower CPI and a more loyal user base when tailored well to the product.

How to mix channels effectively

Multi-channel strategies perform best when:

  • Ad creative is customized per platform (style, length, message)
  • Budget allocation is based on post-install metrics, not just install volume
  • Data is normalized through an MMP to compare ROAS across networks
  • SKAdNetwork postbacks are collected and modeled centrally

Many marketers use a "core + experimental" budget model—allocating 80% to proven platforms and 20% to testing new ones.

Creative testing and hypothesis validation

In mobile app advertising, creatives are your engine of growth. No matter how optimized your targeting or bidding is, tired or irrelevant ads will stall performance. That’s why high-velocity creative testing is critical—not just for engagement, but for sustainable ROAS.

Creative formats that convert

Different platforms favor different creative styles:

Top-performing Ad Formats

Platform Top-performing formats Notes
Meta Ads Short vertical videos, carousels Use UGC-style content, fast value delivery
TikTok Native-feeling short videos (6–15 sec) Hook in first 3 seconds is critical
Google Ads Auto-generated from assets Emphasize copy clarity and image contrast
Unity / IS Playables, rewarded video Showcase gameplay or app value instantly

Platform: Meta Ads

Formats: Short vertical videos, carousels

Notes: Use UGC-style content, fast value delivery

Platform: TikTok

Formats: Native-feeling short videos (6–15 sec)

Notes: Hook in first 3 seconds is critical

Platform: Google Ads

Formats: Auto-generated from assets

Notes: Emphasize copy clarity and image contrast

Platform: Unity / IS

Formats: Playables, rewarded video

Notes: Showcase gameplay or app value instantly

The creative testing process

Effective marketers treat creative production like an agile sprint process. A structured approach looks like this:

Hypothesis formation

  • “A shorter CTA will improve click-through”.
  • “UGC format outperforms animated walkthrough”.

Batch creation (3–5 variants per test)

  • Same value prop, different framing (tone, design, CTA)

Platform-appropriate A/B testing

  • TikTok: Spark Ads vs. regular ads
  • Meta: Creative split test campaigns
  • Apple Search Ads: less visual flexibility, more copy focus

Analysis & scale

  • Kill underperformers early (IPM < 20, CTR < 0.5%)
  • Promote creatives with high CVR & low cost-per-purchase

Read more about creative testing in our guide. And use Birch to effectively test your mobile app ads.

Signs of creative fatigue

Even great creatives burn out. You may be hitting fatigue if you notice:

  • Declining CTR
  • Increasing CPM or CPC despite steady audience size
  • Drop in ROAS or LTV over time
  • Repeated users skipping or hiding your ad

Solutions:

  • Rotate creatives every 7–14 days (depending on spend)
  • Repurpose top-performers into new variants
  • Use creative clusters: same concept, multiple executions

Analytics and tracking tools for mobile advertising

Choosing the right advertising platforms is one of the most strategic decisions in mobile user acquisition. Each channel has its own strengths, audience behaviors, and optimization models. Understanding these nuances helps marketers avoid overspending on low-value users and ensures they don’t miss out on growth opportunities.

What is an MMP and why you need it

A Mobile Measurement Partner (MMP) is a third-party platform that consolidates campaign data from multiple ad networks and attributes installs and in-app events accurately via SDKs. MMPs like Adjust and AppsFlyer act as the unbiased source of truth for marketing performance.

Key benefits:

  • Unified attribution across channels — US IDs, probabilistic modeling, and SKAdNetwork
  • Cross-platform event tracking — Enables deeper funnel analysis
  • Real-time ROAS and LTV dashboards
  • Anti-fraud protection and clean datasets

In-app event tracking and measurement strategy

Successful analytics starts with clear event definitions:

  1. Define standardized events (e.g., registration, purchase) across Android and iOS.
  2. Configure deep funnel tracking – install → open → register → purchase → subscribe
  3. Map events via SKAN conversion schema for iOS aggregated modeling
  4. Report raw and aggregate data for cohort analysis and retention insight

This ensures consistent metrics across campaigns and platforms.

Comparing analytics platforms

Analytics Tools

Tool Focus Strengths
Adjust Attribution & performance analytics Strong anti-fraud, SKAdNetwork support
AppsFlyer Multi-channel attribution & event analytics Unified analytics, dashboards, guide

Tool: Adjust

Focus: Attribution & performance analytics

Strengths: Strong anti-fraud, SKAdNetwork support

Tool: AppsFlyer

Focus: Multi-channel attribution & event analytics

Strengths: Unified analytics, dashboards, guide

Many teams pair an MMP for marketing data and a second tool for UX/product analysis.

Best practices for analytics-driven campaigns

  • Hook analytics into campaign workflows: attribution must signal into bid optimization and budget allocation.
  • Segment by cohort: compare ARPU/LTV by install date, source, creative.
  • Sync SKAdNetwork data daily for adjusted performance signals.
  • Run incrementality tests: use holdout groups to measure lift per channel.
  • Audit and iterate: review event naming, SDK versions, anti-fraud thresholds quarterly.

The funnel framework: from pre-launch to retargeting

To maximize ROI, app marketers should adopt a layered funnel approach, from pre-launch testing to hard launch optimization and retention-driven retargeting.

Pre‑launch: technical validation and teaser campaigns

Before any full release, build awareness and test systems:

  • Deploy teaser ads (on TikTok, Instagram, YouTube) to assess interest and messaging.
  • Confirm infrastructure readiness (server response, app stability).
  • Collect leads or email sign-ups via landing pages.

Soft launch: early performance and iteration

Soft launch brings the app to a limited audience (1–2 countries) to:

  • Test onboarding flow, early retention (D1, D7), and ASO effects
  • Gain initial user feedback and detect friction points
  • Evaluate monetization viability and target CPIs
    Studies show soft launches can reduce acquisition costs by ~90% and improve ASO keyword intelligence

Hard launch: scale when metrics align

Once soft launch KPIs hit benchmarks:

  • Scale aggressively in core markets (US, EU, large APAC regions)
  • Execute mass media campaigns—press, influencers, paid ads
  • Monitor performance in real-time: installs, LTV, and ROAS
    A hybrid approach combining phased soft launch with hard launch often yields best results

Retargeting: boosting LTV and retention

After acquisition, focus on value generation:

  • Segment users: new, dormant, high-LTV
  • Build promo and feature-upgrade flows to entice re-engagement
  • Use deep links and in-app messaging to direct users to relevant screens
  • Leverage lookalikes based on retained users to scale profitably

Summary table

Funnel Stages

Funnel stage Objective Typical metrics
Pre-launch Demand generation + system checks Email captures, ad engagement
Soft launch Product-market validation D1/D7 retention, CPI vs LTV validation
Hard launch Growth + market penetration ROAS, scale of installs, conversion rate
Retargeting Retention & monetization Re-engagement rate, purchase frequency

Stage: Pre-launch

Objective: Demand generation + system checks

Metrics: Email captures, ad engagement

Stage: Soft launch

Objective: Product-market validation

Metrics: D1/D7 retention, CPI vs LTV

Stage: Hard launch

Objective: Growth + market penetration

Metrics: ROAS, installs, conversion rate

Stage: Retargeting

Objective: Retention & monetization

Metrics: Re-engagement rate, purchase frequency

Budgeting and bidding: optimizing spend for scale and efficiency

Effective budgeting and bid strategy is a core skill for mobile UA leads—ensuring campaigns both scale and drive profit.

Choosing the right automated bid model

Modern UA relies on smart bidding strategies tied to campaign goals:

  • tCPA (target cost per action/install) – optimized to keep desired cost per install or in-app action; ideal for consistent cost targets
  • tROAS (target return on ad spend) – bids based on revenue potential, ideal when LTV is predictable.
  • Best long-term approach: start with tCPA, as data builds, transition to tROAS for ROI focus.

Google recommends setting tCPA ~1.5× higher on iOS vs Android and using tROAS % based on historical revenue-cost ratio

Budget allocation and dynamic flow

Budgeting should be fluid, data-driven:

  1. Set efficiency thresholds (e.g., CPI ≤ €2, D30 ROAS ≥ 1.5×)
  2. Scale budgets where metrics meet targets
  3. Pause or reallocate any channels exceeding thresholds by ~10–15%
  4. Forecast spend capacity: if LTV30 = €5 and CPI = €2.50, scale up to 2× budget per channel.

This system matches resource allocation to performance dynamically.

Funnel-aware budgeting

Split budgets based on funnel stage:

  • Pre-launch/soft launch: small budget for testing creatives and markets
  • Hard launch: major spend on scaled channels (Meta, Google, Apple Search)
  • Post-install stage: specific funds for retargeting and ROAS campaigns
  • Funnel-aware budgeting reduces risk of overspending ineffective stages.

Scaling with LTV prediction

Platforms like AppNava show that LTV-predictive bidding—where high-value user segments receive higher bids—can boost efficiency by letting marketers bid more precisely.

Combining LTV-based optimization with funnel insights allows you to scale profitably, not just at volume.

Avoiding common pitfalls

Don’t use bid caps on automated strategies—they limit AI performance.

Match lookback windows to app behavior—longer windows for slower LTV realization.

Adopt tROAS only once stable LTV data is available—forcing it prematurely hurts growth.

Deep linking, SKAdNetwork and web2app funnels

Effective mobile acquisition now requires three core elements working in harmony: deep links to streamline user journeys, SKAdNetwork (SKAN) for privacy-compliant attribution, and web‑to‑app funnels to tap traffic beyond app stores.

Deep linking: seamless user journeys

Deep linking directs users straight to relevant in‑app content (e.g. product page, onboarding screen), dramatically improving conversion and engagement. Deferred deep links work even when the app isn’t installed: users click a link → install → open → land directly in context.

Best practices include:

  • Configuring both URI schemes and Universal/App Links
  • Setting solid fallback URLs to the store or web
  • Branding links and using smart routing tools for tracking

SKAdNetwork: privacy-first attribution

Apple’s SKAdNetwork (SKAN) delivers aggregated, privacy-safe postback data. With SKAN 4.0+, features include multiple postbacks over time, source IDs, and coarse/fine conversion values—enabling richer insights while respecting user privacy.

To maximize SKAN utility:

  • Map in‑app events into conversion‑value schemas
  • Cohesive campaign setup across networks to avoid privacy thresholds
  • Use modeled analytics to reconstruct missing data singular.net+1branch.io+1

web2app funnels: bridging web and app

Web campaigns (e.g. ads, email, QR) can now direct users into the app via a short web-to-app funnel:

  1. Ad click lands on intermediate page that saves attribution
  2. Directs to store → install → opens with context inserted via deferred link
  3. MMP captures source and funnels event data back

This strategy captures upper-funnel intent and increases ROAS by unifying web and app metrics.

Summary

Key Mobile Marketing Concepts

Concept Benefit Key action
Deep linking Better UX, higher conversions Setup universal links + measured routing
SKAdNetwork Privacy-compliant attribution Optimize CV mapping + use SKAN modeling
Web2app funnels Extend reach from web to app Deploy deferred links + track with MMP

Concept: Deep linking

Benefit: Better UX, higher conversions

Action: Setup universal links + routing

Concept: SKAdNetwork

Benefit: Privacy-compliant attribution

Action: Optimize CV mapping + SKAN modeling

Concept: Web2app funnels

Benefit: Extend reach from web to app

Action: Use deferred links + MMP

Combine deep links with SKAN-aware campaigns and web2app funnels to ensure that acquisition efforts—from ad click to in-app conversion—are cohesive, measurable, and optimized for real business outcomes.

Errors, fatigue and ad refresh strategies

Even the most robust UA campaigns can falter due to creative fatigue, targeting errors, or repetitive funnels. This chapter focuses on preventing performance decay and maintaining consistent efficiency.

Recognizing errors and fatigue symptoms

Frequent issues include:

  • Creative fatigue: CTR or IPM declines, CPC/CPA increases, diminishing ROAS, even as impression counts rise
  • Ad fatigue: Overexposure of the same creative to the same audience, flagged by platforms (e.g., Meta’s “Creative fatigue” alert)
  • Targeting errors: Audience pool too narrow leading to quick saturation, or excessive frequency without recall thresholds

Preventive and corrective tactics

❌ Problem: Creative or ad fatigue
✅ Solution: Refresh creative every 7–14 days

❌ Problem: Repeated targeting
✅ Solution: Expand or rotate audiences

❌ Problem: Over frequency
✅ Solution: Apply frequency caps (e.g., 3× per week)

❌ Problem: Performance drop
✅ Solution: Introduce new formats: video, dynamic, user-generated

Creative rotation and testing

  • Plan rotations proactively: map at least 3 variants per campaign, refreshing on time
  • Use dynamic creative optimization via ad platforms or DSPs to combine assets programmatically
  • Set frequency caps and make sure creative pools exceed them — this avoids overexposure

Retargeting with precision

Retargeting requires segmentation and timing:

  1. Identify dormancy periods (e.g., 7, 14, 30 days post-install)
  2. Segment audiences by behavior (e.g., viewed product, added to cart)
  3. Use deep links to bring users to the exact in-app screen
  4. Respect frequency: aggressive caps prevent user fatigue

Checklist

  • Monitor CTR, CPC/CPA, ROAS, impression trends, and frequency
  • Prepare multiple creative variants across formats
  • Employ frequency capping with buffer rotation
  • Segment and personalize retargeting based on user behavior
  • Use dynamic ads and creative testing to sustain user interest

Team structure and execution: scaling through process

Even the best ad strategies и budgets won’t deliver sustainable results without a robust team and well-defined processes. Performance in mobile UA depends on how effectively your people operate—setting up feedback loops, defining roles, and optimizing execution.

Defining key roles and structure

High-growth mobile UA teams typically align roles like this:

  • UA manager — responsible for media buying, pacing, and performance KPIs
  • Creative strategist — develops hypotheses, coordinates creative production
  • Designer / motion editor —creates cross-platform ad formats
  • ASO manager — enhances store listing to support paid performance
  • Data analyst — builds dashboards, modeling LTV and incrementality

And a growth designer, for sure.

There are two common organizational models:

  1. Metric-tied squads: teams focused on stages like activation or retention
  2. Functional pods by channel: e.g. Meta, TikTok, ASA—central creative and analytics shared

Creative pipeline process

Efficient creative operations follow a sprint-like cycle:

  1. Brief — define hypothesis, target, format
  2. Produce — 3–5 ad variants per concept
  3. Test — run platform-specific splits or rotations
  4. Evaluate — review CVR, ROAS, engagement metrics
  5. Iterate — refine or kill based on data
  6. Repurpose — deploy winning creatives in new channels

Key Takeaways

  • Success is measured post-install. Installs are just the beginning. True performance marketing for apps focuses on retention, engagement, LTV, and ROAS—not just CPI.
  • Advertising strategy must align with the app lifecycle. Different stages (MVP, growth, maturity) require distinct goals and tactics, from broad testing to ROAS optimization and retargeting.
  • Privacy changes demand new attribution methods. Marketers must now rely on SKAdNetwork, probabilistic modeling, and MMPs for user tracking, event mapping, and optimization.
  • App Store Optimization (ASO) impacts paid performance. Store pages act as conversion points. Consistent creative messaging, quality visuals, and A/B-tested assets directly influence install rates.
  • Creative testing is essential for growth. Performance hinges on fresh, high-velocity creative iteration. Ads must match platform formats and be continuously tested and refreshed.
  • Channel strategy requires diversification. Use a core + experimental model. Tailor creatives to each platform and compare results via normalized data from MMPs.
  • Budgeting and bidding must be dynamic. Begin with tCPA, transition to tROAS as data matures. Allocate spend by funnel stage, and scale based on performance signals like D30 ROAS.
  • Deep linking and web2app funnels boost conversion. Seamless user journeys via deep links and attribution through web2app strategies maximize campaign efficiency and UX.
  • Retargeting should be precise and respectful. Segment by user behavior and dormancy. Use deep links and frequency caps to prevent fatigue and enhance re-engagement.
  • Team structure drives execution. High-performing UA teams need defined roles (UA manager, creative strategist, ASO lead, data analyst) and agile creative pipelines to sustain scale and performance.

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