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AdMob vs Chartboost: Which is Better in 2026?

Choosing between AdMob and Chartboost comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: AdMob is our free App Monetization pick. RevenueCat is our overall pick. Pick Chartboost if you need advertising.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

AdMob

Maximize ad revenue with real-time bidding

Best for you if:

  • You want a fully free tool (Chartboost requires payment)
  • You want boosts total earnings by securing the highest CPM
  • You want saves time by eliminating manual waterfall adjustments

Chartboost

Maximize your in-app ad revenue with programmatic advertising and AI-powered monetization.

Best for you if:

  • You want drives higher CPMs and fill rates for publishers
  • You want increases competition and value for ad inventory through real-time bidding
At a Glance
AdMobAdMob
ChartboostChartboost
Starts at
FreeFree tier available
Custom
Best For
App MonetizationAdvertising
Rating
3.2/52.5/5
Free plan
Yes No

Choose AdMob or Chartboost?

AdMob

Choose AdMob if

Maximize ad revenue with real-time bidding

  • You want a fully free tool (Chartboost requires payment)
  • You want boosts total earnings by securing the highest CPM
  • You want saves time by eliminating manual waterfall adjustments
  • Your work is app monetization-shaped, not advertising-shaped
Chartboost

Choose Chartboost if

Maximize your in-app ad revenue with programmatic advertising and AI-powered monetization.

  • You want drives higher CPMs and fill rates for publishers
  • You want increases competition and value for ad inventory through real-time bidding
  • Your work is advertising-shaped, not app monetization-shaped
FeatureAdMobChartboost
Pricing ModelFreePaid
User Rating
3.2/5
936 reviews
2.5/5
5 reviews
Categories
App MonetizationAdvertising
AdvertisingApp Monetization

In-Depth Analysis

AdMobAdMob

Maximize ad revenue with real-time bidding

Starts at Free

Strengths

  • +Boosts total earnings by securing the highest CPM
  • +Saves time by eliminating manual waterfall adjustments
  • +Establishes a fair and competitive ad ecosystem
  • +Supports long-term app monetization sustainability
  • +Easy setup for new and existing AdMob users

Weaknesses

  • -Requires existing AdMob integration
  • -Reliance on partner networks for bidding competition

Key features

Real-time ad auction for every impressionSimultaneous bidding from participating ad networksAccess to the largest ad sourcesSimplified mediation managementNo app update required for setupIntegration with premium bidding partners

ChartboostChartboost

Maximize your in-app ad revenue with programmatic advertising and AI-powered monetization.

Starts at Custom

Strengths

  • +Drives higher CPMs and fill rates for publishers
  • +Increases competition and value for ad inventory through real-time bidding
  • +Provides diversified budget from both brand and performance advertisers
  • +Offers full control and transparency over the user experience and ad performance
  • +Proven track record with large partners like Zynga

Weaknesses

  • -Specific pricing structure is not publicly detailed
  • -Requires SDK integration which may involve development effort
  • -Focuses primarily on mobile in-app advertising, not broader digital advertising

Key features

In-app bidding support across major mediation partnersAccess to over 110 premier demand sourcesSupport for diverse ad formats (video, rewarded, interstitial, banner)Transparent reporting with key metrics (ad requests, impressions, eCPM, fill rate, auction data)Direct SDK integrations with over 3,000 leading appsLoopMe’s Intelligent Marketplace AI integration

Who Should Use What?

On a budget?

AdMob is free. Chartboost is paid.

Go with: AdMob

Want the highest-rated option?

AdMob: 3.2/5 (936 reviews). Chartboost: 2.5/5 (5 reviews).

Go with: AdMob

Value user reviews?

AdMob: 936 reviews (3.2/5). Chartboost: 5 reviews (2.5/5).

Go with: AdMob

3 Questions to Help You Decide

1

What's your budget?

AdMob is free. Chartboost is paid. Go with AdMob if free matters most.

2

What's your use case?

AdMob is a app monetization tool. Chartboost is in advertising. Pick the category that matches your needs.

3

How important are ratings?

AdMob is rated higher: 3.2/5 vs 2.5/5.

Key Takeaways

AdMob

  • Higher user rating: 3.2/5 vs 2.5/5
  • Larger review base (936 reviews)
  • Completely free
  • Our pick for this comparison

Chartboost

  • Better fit for advertising

The Bottom Line

AdMob is our free App Monetization pick. RevenueCat is our overall pick.

Frequently Asked Questions

Is AdMob or Chartboost better?

AdMob is rated in our evaluation. AdMob is free and Chartboost is paid.

What are AdMob and Chartboost used for?

AdMob: Maximize ad revenue with real-time bidding. Chartboost: Maximize your in-app ad revenue with programmatic advertising and AI-powered monetization..

What does AdMob cost vs Chartboost?

AdMob is completely free. Chartboost is a paid tool. Visit their websites for detailed pricing.

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