Written by: Mariana Fonseca, Editorial Team, DTCROAS
Key Takeaways
- Mobile advertising is surging and is projected to capture 70% of digital ad spend by 2026, reaching a $447B global market. This shift gives DTC brands a path out of crowded social channels.
- In-app ads hold attention for about 35 seconds on average compared with brief social feed impressions, and 71% of mobile gamers report making same-day purchases after seeing ads.
- The 10-step playbook covers the full journey: audit ROAS, shift 10–20% of budget into in-app tests, connect pixels, launch prospecting campaigns, and scale with AI-driven optimization.
- Axon delivers strong performance outcomes, including 65% higher ROAS for Portland Leather, a 13% incremental lift for HexClad, and rapid scaling to $200K in daily spend for MAËLYS.
- Start scaling your DTC brand today with Axon by AppLovin’s AI-powered platform and reach over 1B mobile app users with measurable impact.
Executive Summary: The Mobile Advertising Opportunity
Mobile advertising will capture approximately 70% of total digital ad spend by 2026, with the global market projected to reach $447 billion. In-app advertising specifically represents $187.78 billion in the U.S. alone, accounting for 82.3% of mobile ad spending.
Axon by AppLovin, an AI-powered advertising platform that helps DTC and e-Commerce brands acquire new, high-value customers, exemplifies this opportunity. By serving ads across mobile apps and games worldwide, the platform captures an average of 35 seconds of undivided attention per ad according to Axon data, which transforms how brands can tell their stories and drive intent.
This attention advantage translates into measurable performance differences across key metrics:
| Metric | Industry Benchmark | Axon Performance |
|---|---|---|
| Watch Time | 1-2 seconds (social feeds)* | 35 seconds average (Axon data)** |
| New Customer Rate | Varies by channel | High incrementality*** |
| Purchase Timing | Varies | 80% within 1 hour, 90% within 24 hours**** |
*Smart Marketer watch time benchmarks. **Axon data. ***Axon prospecting campaigns. ****Smart Marketer purchase timing data.
Mobile Advertising Growth and Market Momentum
Mobile advertising growth accelerated significantly in 2025–2026. Singular projects the global mobile advertising market will reach the $447B level noted earlier in 2026, representing 56% of total digital ad spending. U.S. mobile ad spending grew 12.6% year-over-year to $228.11 billion in 2025.
In-app advertising specifically shows strong momentum. Statista forecasts the global in-app advertising market to grow at 8.17% CAGR from 2025 to 2029, reaching $533.90 billion. This growth reflects user behavior shifts toward mobile-first consumption and the maturation of programmatic advertising infrastructure.
Join the $447B mobile advertising market with Axon’s AI-powered platform.
How Mobile Users Pay Attention and Decide
Mobile apps and games create attention environments that differ sharply from social feeds. Users interact in a focused, lean-forward state rather than passively scrolling. This extended attention, the 35 seconds mentioned earlier, far exceeds the brief thumb-stop required on social platforms.
This extended attention enables deeper storytelling and intent creation. Mobile gamers demonstrate proven purchasing habits, with 71% making same-day purchases after seeing ads. This rapid conversion happens because the environment supports longer-form content that builds brand affinity and purchase intent before the user clicks.
Who Wins With Mobile In-App Advertising
Two primary personas drive mobile advertising success for DTC brands.
Performance Marketers seek data-backed proof and rapid return on investment. They require clear attribution through platforms such as Northbeam and Triple Whale, with campaigns that deliver measurable results from day one. Axon drove 65% higher ROAS than other social digital ad platforms for Portland Leather using this performance-focused approach.
DTC Founders prioritize simplicity and time efficiency. They need platforms that integrate with existing infrastructure and demand minimal technical effort. Axon’s one-click Shopify integration and automated optimization address these needs directly.
Core Performance Mechanisms for Scale
Regardless of whether you are a data-driven performance marketer or a time-constrained founder, successful mobile advertising scale depends on understanding key performance drivers.
The most fundamental driver is return on ad spend.
ROAS vs. CPP Optimization: Industry median ROAS benchmarks show Google Ads at ~3.31x, Meta at ~2.19x, and TikTok at ~1.41x. Mobile in-app advertising often exceeds these benchmarks because users show higher intent and engagement.
Prospecting vs. Universal Campaigns: Axon’s prospecting campaigns target users who have not yet purchased from an advertiser’s site, with early tests showing significant improvements in new customer ROAS in some cases. The performance differences between campaign types highlight the value of audience segmentation.
| Campaign Type | D0 ROAS | D7 ROAS | New Customer % |
|---|---|---|---|
| Universal | Varies* | Varies* | Varies* |
| Prospecting | Varies** | Varies** | High** |
*Segwise.ai benchmarks. **Axon prospecting data.
Creative Formats and Testing That Drive Results
Mobile advertising creative performance depends on formats designed for in-app environments. Axon data shows that longer videos outperform shorter ads, particularly in rewarded placements. The 9×16 vertical format allows brands to reuse Meta Reels and Stories content while testing longer-form storytelling.
Successful brands commit to high-volume creative testing. MAËLYS used hundreds of creatives from their in-house team, adding dozens of ads daily including videos, static images converted to 15-second MP4s, and interactive pages. Axon shows a strong correlation between creative volume and the scale of ad spend.
10-Step Implementation Guide
With these fundamentals in place, including market opportunity, user behavior, audience profiles, performance mechanisms, and creative best practices, you can now implement mobile advertising in a structured way. Follow this 10-step framework.
Step 1: Audit Current ROAS and CAC Performance
Begin by establishing baseline metrics across existing channels. Meta Ads benchmarks for 2026 show average ROAS of 2.79 for sales campaigns, which provides comparison points for mobile advertising performance. These benchmarks will guide your initial targets for mobile tests.
Step 2: Diversify into Mobile In-App Programmatic
With baseline metrics defined, allocate 10–20% of total ad budget to mobile in-app testing. Brez allocated over $383,000 in ad spend to AppLovin in December 2024, nearly 90% of its total Meta ad spend after successful initial testing, which shows how budgets can shift once results are validated.
Step 3: Implement Pixel Integration
Next, connect tracking infrastructure through one-click Shopify integration or Google Tag Manager. Ensure proper attribution setup with existing measurement platforms such as Northbeam or Triple Whale so that performance comparisons remain accurate.
Step 4: Upload and Optimize Creative Assets
After tracking is in place, upload creative assets. Start with existing 9×16 vertical videos, then test 30–60 second formats. Portland Leather tested 40+ videos and 15+ interactive pages simultaneously, which helped refine performance quickly.
Step 5: Set ROAS or CPP Targets
Configure campaigns based on clear business objectives. Break-even ROAS is calculated as 1 ÷ profit margin, which provides target baselines for campaign setup and scaling decisions.
Step 6: Launch Prospecting Campaigns
Then launch campaigns focused on new customer acquisition. Activate prospecting campaigns, which target new customers as discussed earlier, to separate acquisition performance from returning customer behavior.
Step 7: Monitor Day 0 and Day 7 Performance
Track both immediate and extended attribution windows. 80% of purchases occur within one hour of seeing or clicking the ad, with 90% within 24 hours, so early signals often predict long-term results.
Step 8: Scale Daily Based on Performance
Use performance data to adjust budgets frequently. MAËLYS scaled to $200,000 in daily spend within one week while beating their ROAS goal by 10%. AI-driven optimization enables rapid scaling without traditional ramp-up periods.
Step 9: Test Media Library and Automation
Once core campaigns are stable, expand creative volume through automation. Thousands of AI-generated interactives were launched by Axon advertisers following automated creative feature rollout, which enabled large-scale testing without manual production bottlenecks.
Step 10: Prove Incrementality Through Testing
Finally, validate that mobile spend drives net-new growth. HexClad partnered with marketing science platform Haus to run a GeoLift test measuring Axon’s incrementality, showing a 13% lift in new customer orders. Use geo-holdout tests or platform lift studies to confirm incremental gains.
Start your 10-step implementation today with Axon’s automated platform.
Measurement, Incrementality, and Economics
Mobile advertising measurement now requires more advanced attribution approaches. Privacy regulations including Apple’s ATT (App Tracking Transparency) framework have made single-day ROAS misleading for mobile apps because deterministic attribution is limited, and global ATT opt-in rates averaged around 35% as of 2025.
Successful brands use incrementality testing through geo-holdouts and platform lift studies. Northbeam data showed Axon delivered 53% higher ROAS, 36% higher New Customer ROAS, and 27% lower New Customer CAC for HexClad compared to its largest paid social channel.
Validate your mobile advertising ROI with Axon’s incrementality testing and third-party attribution.
Common Challenges and Practical Fixes
Mobile advertising scale often runs into predictable obstacles. Creative production bottlenecks limit campaign expansion, but AI-generated interactives ramped up to account for a significant share of total HTML spend on Axon in just two weeks, which eased production pressure.
Attribution complexity also increases with privacy regulations. Brands now rely on incrementality testing through geo holdouts, time-based experiments, or platform lift studies to prove true ROI. Investment in solid measurement infrastructure helps validate performance across channels.
Conclusion and Next Steps
Mobile advertising represents a major growth opportunity for DTC brands that face saturation on social platforms. The 10-step framework above offers a structured path to diversify your media mix and unlock incremental growth through mobile in-app advertising.
Start with a 10–20% budget allocation test, implement reliable tracking infrastructure, and scale based on performance data. The combination of extended user attention, AI-powered optimization, and proven incrementality creates durable advantages for brands ready to expand beyond traditional channels.
Frequently Asked Questions
Do I need to create all new ads for mobile advertising platforms?
You can start with existing 9×16 vertical video assets from Meta Reels and Stories. Mobile in-app environments, however, reward longer-form content that uses extended attention spans. The most successful advertisers create 30–60 second videos specifically designed for mobile app placements, which allows for complete brand storytelling and stronger intent creation.
How quickly can I expect to see results from mobile advertising campaigns?
Mobile advertising platforms with AI-driven optimization provide performance data within hours rather than days or weeks. Advanced mobile advertising systems analyze creative performance before serving large volumes, which enables immediate optimization and rapid scaling decisions. Many brands successfully double budgets day over day from campaign launch.
Is mobile advertising too complex for small teams to manage effectively?
Modern mobile advertising platforms focus on simplicity through automated optimization and intuitive interfaces. The primary focus shifts from manual campaign management to strategic creative development and performance analysis. AI handles audience targeting, bid optimization, and budget allocation automatically, which allows small teams to achieve enterprise-level results without deep technical expertise.
How do I measure incrementality and prove mobile advertising is driving new growth?
Incrementality measurement relies on systematic testing approaches including geo-holdout experiments, time-based testing, and platform lift studies. Integration with third-party measurement platforms provides unified attribution across channels, which enables clear comparison of mobile advertising performance against existing channels. Prospecting campaigns focused on new customers provide direct evidence of incremental growth.
What creative formats work best for scaling mobile advertising campaigns?
Vertical 9×16 video performs consistently across mobile environments, and longer formats of 30–60 seconds often outperform shorter content because of extended user attention. Interactive elements including product catalogs and clickable pages significantly increase engagement rates. High-volume creative testing with dozens of variations allows platforms to direct spend toward top-performing assets automatically.
