App Annie vs AppFit vs Birst: Which Is Right for You in 2026?

Two of these three names no longer represent standalone, independently sold products: App Annie's mobile app market-intelligence technology now lives inside…

App Annie

custom

Best for: Researchers or buyers looking for historical context on mobile app market intelligence — the live product to evaluate today is Sensor Tower.

AppFit

freemium · From $9/month

Best for: Small teams that want simple, affordable product and app metrics without enterprise BI overhead.

Birst

custom

Best for: Organizations already invested in Infor's enterprise software suite who need cloud BI as part of that ecosystem (as Infor Birst).

At a Glance

 App AnnieAppFitBirst
Primary categoryAnalyticsAnalyticsAnalytics
RatingNot documentedNot documentedNot documented
Pricing modelcustomfreemiumcustom
Starting priceNot documented$9/monthNot documented
Free planNot documentedNot documentedNot documented
Free trialNot documentedNot documentedNot documented
PlatformsNot documentedNot documentedNot documented
Team collaborationNot documentedNot documentedNot documented
AI featuresNot documentedNot documentedNot documented
Public APINot documentedNot documentedNot documented

Standout Differences

Two legacy names, one live product

App Annie and Birst are both historical brand names now absorbed into larger companies — Sensor Tower and Infor, respectively. AppFit is the only tool of the three actively sold and marketed independently under its own name today.

App Annie, Birst, AppFit

Wildly different scale and pricing transparency

AppFit starts at $9/month with a freemium tier, publishing clear self-serve pricing for small teams. App Annie's technology (via Sensor Tower/data.ai) and Birst (via Infor) historically served enterprise buyers through custom, unlisted pricing.

AppFit, App Annie, Birst

Three unrelated core jobs

App Annie tracked mobile app market intelligence and competitor benchmarking; Birst was general-purpose cloud business intelligence and dashboarding; AppFit is lightweight in-product metrics paired with a Product Journal for correlating releases with performance. None of the three compete directly on features.

App Annie, Birst, AppFit

Feature-by-Feature

Product Status

FeatureApp AnnieAppFitBirst
Independently sold under this brand name todayUnavailableAvailableUnavailable
Free tierNot documentedAvailableNot documented
Published self-serve starting priceNot documentedAvailableNot documented

Core Capability

FeatureApp AnnieAppFitBirst
Mobile app market intelligence & competitor benchmarkingAvailableUnavailableUnavailable
General-purpose cloud BI & dashboardingUnavailableUnavailableAvailable
Lightweight product/app metrics with a release journalUnavailableAvailableUnavailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

App Annie

No individual plan breakdown documented yet.

AppFit

Free — $0 monthly
Starter — $9/month monthly
Growth — $49/month monthly

Birst

No individual plan breakdown documented yet.

Pros & Cons

App Annie

Pros

  • Historically one of the most trusted and widely cited sources of mobile app market data
  • Long operating history and deep data sets built up over more than a decade
  • Core capabilities live on, now consolidated within Sensor Tower's broader data panels

Cons

  • App Annie no longer exists as an independent brand or product to purchase
  • The rebrand and subsequent acquisition history creates confusion for anyone researching the name today
  • The company's history includes a 2021 SEC securities fraud settlement over data manipulation practices
  • No current, App Annie-specific pricing or support exists; buyers must go through Sensor Tower instead

AppFit

Pros

  • Simple, focused interface aimed at small teams rather than an overwhelming enterprise dashboard.
  • Unique Product Journal feature helps correlate business actions with metric changes.
  • Affordable entry-level pricing compared to full analytics suites.
  • Free plan available with unlimited team members for small teams to get started.
  • Automated weekly email reports keep non-technical stakeholders informed passively.

Cons

  • Limited public information on the company itself, including founding year and team size.
  • Free and Starter plans are limited to a single company and project.
  • Less data depth and analytical sophistication than large dedicated analytics platforms.
  • Best suited for smaller teams, so it may not scale well for larger organizations with complex analytics needs.

Birst

Pros

  • Long track record as one of the original cloud-native BI platforms, dating back to 2004
  • Strong automation for data preparation and modeling reduces manual data engineering work
  • Deep, native integration with Infor's ERP and CloudSuite products for existing Infor customers
  • Offers a free trial without requiring credit card details
  • Backed by Infor's larger enterprise resources and continued, active product development

Cons

  • No longer operates as an independent company or standalone brand; it is one product line within Infor's broader suite
  • Pricing is not publicly listed and requires a custom quote from Infor
  • Best-fit value is strongest for organizations already using Infor ERP products rather than as a pure best-of-breed standalone BI tool
  • Faces intense competition from dedicated BI leaders such as Power BI, Tableau, and Looker
  • Third-party estimates suggest enterprise costs can scale into the thousands of dollars per month, though Infor does not publish these figures officially

Use Cases

Choose App Annie: Researchers or buyers looking for historical context on mobile app market intelligence — the live product to evaluate today is Sensor Tower.
Choose AppFit: Small teams that want simple, affordable product and app metrics without enterprise BI overhead.
Choose Birst: Organizations already invested in Infor's enterprise software suite who need cloud BI as part of that ecosystem (as Infor Birst).

App Annie

  • Historical research on mobile analytics history — Understanding App Annie's role and legacy in shaping the mobile app analytics industry.
  • Redirecting to a current provider — Users who remember the App Annie or data.ai brand can be pointed toward Sensor Tower for current mobile app intelligence services.
  • Due diligence on acquired SaaS brands — Illustrates how a well-funded, well-known SaaS brand can be renamed and then absorbed through acquisition, relevant for buyers evaluating brand continuity risk.

AppFit

  • Correlating releases with metric shifts — A product team logs each release in the Product Journal and reviews whether retention or acquisition metrics moved afterward.
  • Lightweight founder reporting — A solo founder connects AppFit to their app to get automated weekly email summaries of key metrics without building a dashboard.
  • Cross-functional metric visibility — A startup uses AppFit's weekly reports to keep non-technical team members informed of product performance and recent changes.

Birst

  • Infor ERP Analytics — Organizations running Infor CloudSuite use Infor Birst as the native analytics and reporting layer on top of their ERP data.
  • Enterprise Self-Service Reporting — Business users build their own dashboards and reports on governed data models without waiting on IT for every report.
  • Multi-Source Data Consolidation — Analytics teams combine data from multiple business systems into a unified semantic layer for company-wide reporting.

Frequently Asked Questions

Is App Annie still a company you can sign up with?

No, not under that name. App Annie rebranded to data.ai around 2021 to 2022, and data.ai was itself acquired by Sensor Tower in March 2024, so the App Annie name now redirects into Sensor Tower's product line.

Is Birst still sold as a standalone product called Birst?

Not as a standalone company. Infor acquired Birst in 2017, and it now operates as Infor Birst, a product line inside Infor's broader enterprise software suite rather than an independent purchase.

What does AppFit do differently from App Annie or Birst?

AppFit is a lightweight product and app metrics platform built for small teams, pairing key performance data with a Product Journal to show how releases and changes affect the numbers. That's a much narrower, cheaper, self-serve tool than either enterprise BI (Birst/Infor Birst) or mobile market intelligence (App Annie/Sensor Tower).

What's the cheapest option among these three?

AppFit, starting at $9/month with a freemium tier. App Annie's and Birst's current pricing is custom and unlisted, sold through Sensor Tower and Infor respectively.

Which of these could a solo founder or small startup actually sign up for today?

AppFit. It's the only one of the three still self-serve and independently branded — App Annie and Birst require going through Sensor Tower's or Infor's current enterprise sales processes under their new names.

Read the full App Annie review · Read the full AppFit review · Read the full Birst review