Sensor Tower: iMessage App Store has 5K apps six months after launch, with games topping category list at 25.9%, but dev interest is waning
Buffer — One of the new additions to iOS 10 … Parmy Olson / Forbes : People Aren't Building Apps For Apple's iMessage Like They Used To Christopher Baugh / iPhone in Canada Blog : iMessage App Store Growth Slows After Six Months: Report Zac Hall / 9to5Mac : Report: iMessage app launch outpacing first iPhone apps, but growth slowing Daniel Eran Dilger / AppleInsider : How to order movie tickets within iOS 10 chat using Fandango's iMessage App Buster Hein / Cult of Mac : Developers lose interest in iMessage apps Evan Selleck / iPhone Hacks : Report Says iMessage App Store Starting Off Well, but Discovery May be Long-Term Issue Mitchel Broussard / MacRumors : Six Months After Launch, Developer Excitement Over iMessage Apps is ‘Fading’ Steve Kovach / Business Insider : Apple's bet on iMessage apps has hit a wall MacDailyNews : Apple's iMessage App Store nears 5,000 apps after six months as growth slows
Context & Ripple Effects
Apple opened the iMessage App Store alongside iOS 10 in September 2016 as its first attempt to turn a messaging thread into an app distribution surface. Six months in, Sensor Tower counts about 5,000 apps, with games the largest single category at 25.9% — but the same firm and multiple outlets report the supply curve is flattening as developer interest wanes.
The shape matters beyond messaging: when Sensor Tower later profiles ARKit's early category mix, games again lead the list, suggesting lightweight entertainment is what developers actually ship onto new Apple surfaces.
First-order effects
- Developers who invested in iMessage apps are facing a surface where new entrants are slowing, shrinking discovery and monetization odds for anyone not shipping stickers or casual games.
- Apple's pitch that Messages could host a durable third-party ecosystem takes a data hit at exactly the moment it needs momentum to justify the storefront.
Second-order effects
- Apple's response is visible in its own pipeline: rather than fixing iMessage app economics, it opens adjacent surfaces like ARKit, where the same game-heavy mix reappears — developers follow whichever new API gets App Store featuring.
- Sticker packs and simple games crowd the catalog because they are cheap to build and need no backend, pushing utility and service apps further out of the discovery queue.
Third-order effects
- The episode foreshadows a recurring pattern for OS-level mini stores bolted onto host apps: fast launch, thin long-tail economics, and consolidation around trivially cheap content — a contrast to the main App Store, where by 2026 Sensor Tower counts new releases doubling as low-cost, tool-assisted apps flood in.
- If embedded app surfaces keep underperforming, platform owners face pressure to fold those functions back into the host app or the main store rather than maintain separate catalogs.
The trend: Platform-embedded mini app stores tend to spike at launch and then plateau as developers migrate to whichever Apple surface currently commands featuring and monetization.