In the constantly shifting mobile marketing ecosystem, Mobile Measurement Partners (MMPs) have become indispensable for companies trying to optimize their acquisition and retention campaigns. Any brand that wants to build a large audience ends up shipping an app to keep its users coming back.
So what exactly is an MMP, and what does it do alongside your native app?
Contents:
- What is a Mobile Measurement Partner (MMP)?
- Why are MMPs essential for your app?
- The main MMP solutions on the market
- How do you choose the right MMP for your business?
1. What is a Mobile Measurement Partner (MMP)?
An MMP is a third-party platform for advertisers that provides advanced measurement for app-install attribution, standard app events (install, open) and user-behavior analysis through custom events.
These platforms are central to understanding precisely how well your cross-channel marketing campaigns perform.
Fine — that's the definition. So what does it change in practice?
2. Why are MMPs essential for your app?
If you have a mobile app and you want to grow its audience, putting an MMP in place is critical. For any mobile app, these tools matter for several reasons:
- Attribution: MMPs attribute downloads to the channel they came from, giving you a first view of how your app and the campaigns driving traffic to it perform. That's your starting point for measuring the effectiveness of your ad spend.
- Centralized data: instead of integrating a different SDK for each network (Meta, TikTok, Snapchat and so on), you centralize all your marketing data in one place, which makes analysis and activation far easier.
- Retargeting and campaign optimization: MMPs tell you which channel brought a user back to your app, which makes retargeting far more effective. With precise insight, you can adjust your strategy in real time to maximize ROI.
- In-depth analysis: implemented properly, an MMP can serve as your primary analytics tool for in-app events, from sign-up through to revenue. It can also push data to your other analytics tools: a data warehouse (BigQuery, Snowflake), Mixpanel, Amplitude and so on.
Worth reading too: our article on the Modern data stack.
3. The main MMP solutions on the market
Here's an overview of the main options on the market:
3.1 Adjust
Adjust is one of the reference MMPs, with a full suite for measuring and optimizing mobile acquisition campaigns. Since 2012 it has built genuinely deep expertise in the field, letting advertisers:
- Measure and improve cross-channel performance marketing.
- Get accurate mobile attribution that accounts for the market's blind spots (notably ATT — Apple Tracking Transparency and iOS 14+).
- Unify ad spend and monetization data.
- Reduce ad fraud.
- Stay compliant with privacy regulations
Adjust also gives you access to innovative answers to the new iOS environment, with advanced SKAdNetwork (SKAN) support in particular.
3.2 AppsFlyer
AppsFlyer is another major player in the MMP market, with a complete attribution and analytics platform for mobile apps. In my view it is the most polished solution out there, but that comes at a price. If your strategy is not 100% app-first, you are probably better off leaving this expensive option aside.
3.3 Branch.io
Another mature option: Branch.io. This MMP is best known for its deep linking and cross-platform attribution. Its real strength lies in exactly that — spanning web and app. It lets you create deep links that take users straight to specific content inside the app, improving both the user experience and conversion rates. That said, the other solutions have since built the same capabilities.
4. How do you choose the right MMP for your business?
When picking a mobile measurement partner, the biggest mistake would be to decide on price alone. The choice should always follow the specific needs of your app and your marketing strategy. A few criteria that matter:
- Attribution accuracy: make sure the MMP attributes accurately across every channel that matters to your strategy.
- Available integrations: check that the MMP plugs easily into the ad platforms and analytics tools you already use. You need to be sure you will find the partners you work with day to day, and that connecting them is straightforward — the link to a Customer Data Platform or to a specific ad network, for example.
- Fraud protection: ad fraud is a serious problem in mobile marketing, so choose an MMP with solid detection and prevention.
- iOS and ATT support: with Apple's privacy changes, make sure your MMP offers proper support for SKAdNetwork and App Tracking Transparency.
- Technical support and guidance: implementing an MMP can be complex, and good technical support is essential. The integration rests on a genuine exchange between your technical and marketing teams. You then need to be able to run tests to confirm everything is wired correctly for your needs on both iOS and Android.
In closing
You now know what an MMP is and what it brings. What is left is choosing yours: we published a dedicated decision framework in AppsFlyer, Adjust or Branch: which one should you choose?
MMP partners? Let's not leave the article without the meaning: M-M-P = Mobile Measurement Partners.
They give marketers the tools to understand how their campaigns perform, optimize their budget and improve results overall. Choosing the right MMP and implementing it properly can make all the difference to your user acquisition and retention strategy.
In short, MMPs have become indispensable in today's mobile marketing ecosystem.
If you would like to talk this through, get in touch with us at Smart Bees. We help you roll out the MMPs on the market alongside your IT and marketing teams.
FAQ
What is a Mobile Measurement Partner (MMP) and what is it for?
An MMP is a third-party solution specialized in measuring mobile app performance. Its job is to attribute every install or in-app action to the marketing source responsible (Google Ads, Meta Ads, TikTok Ads and so on), as a trusted third party recognized by every ad network.
Why not rely on the native reports from Google Ads or Meta alone for mobile?
Each network measures its own performance independently, which double-counts conversions. An MMP such as Adjust, AppsFlyer or Branch acts as a neutral reference that reconciles data across every network and gives you one reliable, unified view of performance.
How does an MMP attribute app installs?
An MMP attributes installs by matching ad-click data with install data. It uses advertising identifiers (IDFA on iOS, GAID on Android), deterministic matching through deep links, probabilistic matching post-iOS 14, and Apple's SKAdNetwork data for users who declined ATT.
Which are the main MMPs on the market, and how do they differ?
The main MMPs are Adjust (the European leader, strong across EMEA and valued for its GDPR compliance), AppsFlyer (the global leader, widely adopted in the United States and Asia), and Branch (specialized in deep links and cross-platform web-to-app measurement). The right choice depends on your target markets, the integrations with your media partners and the size of your budget.
How does an MMP adapt to Apple's iOS 14+ privacy restrictions?
MMPs integrate SKAdNetwork, Apple's privacy-preserving attribution framework. They also use probabilistic matching for users who declined ATT, and implement the networks' complementary solutions (Meta's Aggregated Event Measurement, Google's gbraid parameters) to maximize measurement coverage.
When does it make sense to put an MMP in place?
An MMP makes sense as soon as you are investing seriously in mobile acquisition, running several acquisition channels at once, or looking to optimize on post-install data (LTV, retention, in-app events).
Worth reading too: our articles on Customer Data Platforms 👈
