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AppsFlyer, Adjust or Branch: which one should you choose?

Gauthier Haicault·Updated 20 August 2026·8 min read
Comparaison des outils d'attribution mobile : AppsFlyer, Adjust et Branch

The decision comes down to volume and use case, not features: all three attribute correctly. AppsFlyer becomes rational above roughly 5 million conversions a year, Adjust offers the best feature-to-price ratio below that, and Branch remains the reference for deep linking and web-to-app.

You have probably already read our complete guide to Mobile Measurement Partners. It introduces the players; it does not arbitrate between them. And the question clients actually ask us on an engagement is never “what is an MMP”, it is “which one do I take”.

We have produced this kind of benchmark for clients, criteria grid in hand and commercial discussions with all three vendors behind it. The pattern that keeps coming back: the criterion that decides is almost never the one the client had put first in their brief. Here is the whole thing.

1. What does the choice really come down to?

Price. And the gap is not marginal. 💸

On the requirements we have costed, an AppsFlyer set up to cover the same scope as an Adjust comes out two to three times more expensive. Not 15% more: a factor of two to three. At that gap the feature discussion becomes secondary, because all three attribute correctly and cover the needs of an e-commerce or consumer app.

That does not mean AppsFlyer is overpriced: you need the volume to amortize it. The order of magnitude we use is around 5 million conversions a year. Above that, the premium is justified by re-engagement, cohort LTV and the breadth of the partner ecosystem. Below it, you are paying for capabilities you will not use.

A reminder: for an MMP, a conversion is not only an install. It also covers the in-app events you send through. A chatty tracking plan therefore pushes the bill up. That is a negotiating point as much as an architecture point.

2. The comparison table

Criterion
Adjust
AppsFlyer
Branch
Billing model
Conversions and data points, multi-year commitments common
Price per conversion, MAU tiers
Plans by MAU and usage
Price positioning
The most affordable of the three
The highest
In between
Attribution
Deterministic and probabilistic
Deterministic and probabilistic, the market reference
Solid, cross-platform oriented
Deep linking
TrueLink: universal links, deferred deep linking, smart banners
OneLink
Its original specialty
Re-engagement and LTV
Covers the essentials
The most advanced, cohorts
Basic
Fraud prevention
Historically strict suite
Protect360
Standard
SKAdNetwork and AdAttributionKit
Conversion Hub
SKAN and AdAttributionKit postbacks documented
Supported
CDP integration
Device mode required, 1:1 mapping constraint
The most flexible
Server-to-server import possible, two SDKs to manage
Hosting
Dedicated servers, data residency in the EU, US and Turkey
Public cloud, EU option
US cloud
Origin
Berlin
Israel and the United States
United States

Note that this table deliberately contains no absolute prices, sorry! None of the three vendors publishes a precise rate card — everything is negotiated, and a figure printed here would be wrong for half of you.

3. How are MMPs billed?

Three different logics, and this is where half-finished comparisons lose their value:

Per conversion. You pay on the volume of installs and attributed events, with a unit cost beyond an included allowance. It is the most legible model, and the most sensitive to a poorly scoped tracking plan.
Per data point and duration. Some contracts cap a total volume of data points over the life of the commitment, with an overage charge. That cap is a classic trap: you do not see it in year one.
Per monthly active user. You pay for the base, not the activity. More predictable, less optimizable.

Two things to check before signing, never highlighted in a demo, but your procurement lead will care. The commitment length: an attractive rate on twenty-four prepaid months is not comparable to a flexible annual contract. The treatment of organic traffic: depending on the model, your organic installs are billed or not — and on an app with strong brand awareness, that changes everything.

Keep in mind that these rates are negotiated, seriously. We have seen significant gaps between the first quote and the signed contract.

4. Deep linking: why Branch is still a reference

Because it is what they started with, and it still shows.

On cross-device journeys, smart redirects to the right page in the app, and links that survive social network webviews, Branch has a maturity its competitors took time to match. If your main challenge is web-to-app, with CRM campaigns that need to land on a precise product page, it is a defensible choice.

Two honest caveats. The gap has narrowed: Adjust now covers universal links, deferred deep linking and smart banners natively. And an excellent deep linking tool does not automatically make a good primary MMP: in an architecture that goes through a CDP, Branch means managing two separate SDKs in the app. The web-to-app attribution mechanics are covered in our article on Gclid, Gbraid and Wbraid.

5. iOS attribution: is there a real gap?

Not really, and that is good news.

All three handle SKAdNetwork 4 and have aligned on AdAttributionKit, the framework Apple is pushing as its successor. AppsFlyer publicly documents receiving postbacks from both. Adjust highlights a conversion-value configuration interface designed for marketers rather than developers, which is a genuine comfort when nobody on the team wants to touch the SKAN setup.

So the difference is less about technical coverage than about the ergonomics of the configuration and the support you get. It is not a line on a grid, but it is what decides whether your SKAN setup ends up correct or approximate.

6. The point nobody checks before signing

The integration with your CDP. And it is the one that costs the most to discover afterwards.

If you go through a CDP such as Segment, you will hit three issues that commercial grids never mention.

Cloud mode is not enough for attribution. Attribution needs device signals, so it needs the native SDK inside the app. An integration in cloud mode only, through the CDP pipeline, cannot detect installs correctly. The configuration we recommend is therefore hybrid: the MMP's SDK integrated directly in the app, alongside the CDP's SDK. Both streams leave simultaneously, with no dependency. Side benefit: a CDP outage does not interrupt MMP collection.
Event mapping can be constrained. With Adjust, the match is one to one: a generic event sent by the CDP cannot feed two separate tokens on the MMP side. So a purchase cannot feed both a purchase_high_value and a purchase_low_value. Workable, but you need to know before writing the tracking plan: either you differentiate the events upstream at SDK level, or you enrich through callback parameters, or you do the fine-grained analysis in your warehouse from the raw exports. That last path is the one we favor.
The number of SDKs to maintain. Two SDKs in an app means twice the work at every OS update. It is manageable, but it counts.

If you take one thing from this section: the real cost of an MMP is the license plus the integration plus the downstream modeling.

7. Hosting and compliance: a criterion on the rise

This criterion was secondary two years ago. Since the turbulence around the Data Privacy Framework, it has been climbing up requirement lists.

All three offer data residency options and position themselves as processors under GDPR. The difference is in the infrastructure. Adjust states in its documentation that it is “the only MMP not relying on cloud storage”, with dedicated servers per region and residency offered for the United States, the European Economic Area and Turkey. That is the vendor's claim, public and verifiable in its documentation, not something we have audited. AppsFlyer and Branch rely on public cloud, with European location options.

Decisive? For most advertisers, no. For a group whose legal department follows data transfers closely, it is an argument that carries weight, and it will carry more if the European framework shifts. Worth noting this may have moved since — but keep it in mind.

8. Which one to choose, by profile

Three situations, three answers.

You are starting out, or below the volume threshold. Adjust. Most of the features for a fraction of an AppsFlyer budget, and the data point cap will not concern you for a long time. Check the commitment length and how organic traffic is treated.
You are past 5 million conversions a year, with sophisticated re-engagement and heavy paid social. AppsFlyer. At that volume, cohort LTV, fraud prevention and the partner ecosystem stop being a comfort.
Your number one challenge is web-to-app and CRM journeys. Branch, as a complement rather than a replacement. But ask yourself: is maintaining two SDKs for one specialized use better than a single MMP that covers 90% of the need?

If you are still hesitating: these tools can offer a few free months, and where it usually gets stuck is the integration — which is exactly where Smart Bees can back up your technical teams. 😉

9. The mistakes we see most often

Choosing on the feature grid. All three tick almost every box. The tiebreaker is elsewhere.
Signing before scoping the tracking plan. You pay by event volume: a chatty plan written after signature is a bill that runs away.
Believing the CDP is enough. Without a native SDK, attribution is degraded.
Forgetting the data point cap. You do not see it in year one, you see it in year two.
Not exporting your raw data. It is what makes changing tools bearable later on.

In closing

If you take one thing away: all three attribute correctly, so the choice comes down to volume, use case and integration. Price decides below the threshold, advanced features decide above it, and deep linking decides when it is your core subject. And in every case, export your raw data to your own warehouse: it is the one decision that stays right whatever the tool.

Want us to frame this choice against your real volumes, or to pick up an implementation that is not reporting what it should? Talk to a Smart Bees expert.

What we're asked most often

Frequently asked questions

Which MMP is the cheapest?

No vendor publishes a rate card; everything is negotiated. On the requirements we have costed, Adjust comes out the most affordable and AppsFlyer the highest, with a gap of roughly two to three times for an equivalent scope. The billing model matters as much as the headline price: conversions, data points and monthly active users do not compare directly.

At what volume does AppsFlyer become justified?

The order of magnitude we use is around 5 million conversions a year. Below that, you are paying for advanced re-engagement and LTV features you will not use. Above it, they start to produce a measurable return.

Can you use an MMP only through a CDP such as Segment?

No, not for attribution. Install detection needs device signals, so it needs the native SDK integrated in the app. The recommended architecture is hybrid: the MMP's SDK and the CDP's SDK in parallel, with no dependency between the two streams.

Can Branch replace a full MMP?

Branch covers attribution, but its strength remains deep linking and web-to-app. In an architecture that goes through a CDP, it means managing two separate SDKs, which makes the implementation heavier. It is often more useful as a specialist than as your primary MMP.

Do all three MMPs support AdAttributionKit?

Yes, all three have aligned on the framework Apple is pushing to succeed SKAdNetwork. The difference is less about technical coverage than about the ergonomics of conversion-value configuration and the support provided.

Unsure which MMP to pick?

Thirty minutes with one of the founders. We look at your volumes, your mobile stack and your integration constraints, and tell you honestly which MMP holds up for you.