Integrating AdMob into Your Mobile App
We don't just "add a banner." Our in-app advertising setup includes UMP, adaptive banners, interstitial ads, and rewarded ads. We configure AdMob mediation with Google Ad Manager to maximize eCPM. A common mistake is initializing AdMob before obtaining user consent, which drops eCPM by a factor of 3–5. For instance, without UMP, eCPM can fall from $0.15 to $0.03 per impression. Or showing an interstitial during a natural pause — a policy violation. We do turnkey ad integration in 1–3 days, guaranteed to meet Google Play and App Store ad policy requirements. Our team has 5+ years of experience and 50+ successful projects, so we know all the pitfalls: from incorrect banner configuration to bans over improper placement. Order your turnkey AdMob integration — we'll provide a quote within a day. Average eCPM increase after mediation: $0.05 more per impression.
AdMob Ad Formats
AdMob offers three main formats. Adaptive Banner AdMob adjusts to screen width and gives 10–20% higher eCPM than a fixed 320x50 size. Interstitial appears during natural pauses (between levels, after completing a task) — no more than once per 60 seconds. Rewarded ads have the highest eCPM (up to $0.10 per view): the user receives a reward only after watching the entire ad. In our experience, mediation improves eCPM by 1.5 times versus using AdMob alone. Detailed comparison:
| Format | eCPM (relative) | Typical Use | Restrictions |
|---|---|---|---|
| Adaptive Banner | Low–medium | Persistent at bottom/top of screen | Must not overlap content |
| Interstitial | Medium | Pauses between actions | Max once per 60 seconds |
| Rewarded | High | In exchange for rewards (lives, coins) | Only after full view |
In practice, we recommend combining several formats: banner for steady income, interstitial and rewarded for key moments.
How UMP GDPR Mobile App Compliance Affects eCPM
Starting with recent AdMob versions, integrating User Messaging Platform (UMP) is mandatory for GDPR/CCPA compliance. Without a consent request, ads in the EU are shown without personalization — eCPM drops 3–5 times (from $0.15 to $0.03). We initialize the SDK only after receiving consent status, so targeting works correctly. Detailed information is available at Google's official documentation.
Example of AdMob initialization with UMP on Android
// Android val params = ConsentRequestParameters.Builder() .setTagForUnderAgeOfConsent(false) .build() ConsentInformation.getInstance(context).requestConsentInfoUpdate( activity, params, { if (ConsentInformation.getInstance(context).isConsentFormAvailable) { UserMessagingPlatform.loadAndShowConsentFormIfRequired(activity) { error -> // After showing the form — initialize AdMob MobileAds.initialize(context) } } else { MobileAds.initialize(context) } }, { error -> /* error handling */ } ) MobileAds.initialize must be called strictly after obtaining consent status, but only once per app lifetime. For iOS we use UMPConsentInformation from the Google User Messaging SDK.
How AdMob Mediation Boosts Fill Rate
Plain AdMob doesn't always give 100% fill rate, especially in low-demand regions. Mediation via Google Ad Manager connects multiple mobile ad networks (Meta Audience Network, Unity Ads, AppLovin) — AdMob picks the network with the highest eCPM for each impression. This boosts fill rate to 95%+ and increases overall revenue. Compare:
| Parameter | Without Mediation | With Mediation (3+ networks) |
|---|---|---|
| Fill rate | ~70-80% | 95%+ |
| eCPM | Baseline | 20-50% higher |
How to Configure AdMob Mediation: Step-by-Step Guide
- Set up UMP to request user consent.
- Create a Google Ad Manager account and link it to AdMob.
- Add ad networks (Meta, Unity, AppLovin) in the AdMob console.
- Integrate adapters via Gradle (Android) or CocoaPods (iOS).
- Test on devices using TestFlight or Firebase App Distribution.
We perform these steps in 1–3 days, depending on the number of networks.
Common Integration Mistakes
- Initializing SDK before obtaining consent — eCPM drops multiple times.
- Showing interstitial on app launch — policy violation, risk of ban.
- Using fixed banners instead of adaptive — 10-20% revenue loss.
- Missing UMP — ads are not monetized in the EU.
We check every point so your app passes App Store and Google Play review without issues.
What's Included in Turnkey Ad Integration
- UMP setup for GDPR/CCPA
- Integration of adaptive banners, interstitials, and rewarded ads
- Mediation connection (up to 5 networks)
- Testing on devices and test accounts (TestFlight, Firebase App Distribution)
- Documentation describing configurations and policies
- Consultation on compliance with App Store ad policy (Section 4.2/5.1)
Timelines and Pricing
Basic integration with one format and UMP — from 1 day. Extended integration with mediation and additional formats — up to 3 days. Pricing is calculated individually based on complexity and number of ad networks. Contact us — we'll evaluate your project for free.
Why Choose Us
We have 5+ years of experience in mobile advertising and 50+ successful AdMob projects. We know the common pitfalls and how to avoid them: from incorrect targeting to bans due to policy violations. We guarantee your app will pass App Store and Google Play review.
Get a consultation on AdMob integration — write to us. We'll respond within a day and propose the optimal solution.