If you still use a device stuck on iOS 9, you know the struggle: the App Store often blocks you from downloading newer apps, and many developers have dropped support. But not all hope is lost. A surprising number of classic, stable, and lightweight apps still work perfectly — or offer legacy versions you can download. When you try to download an app from your purchased history or a direct link, iOS 9 will often say: “This app requires iOS 10 or later.” However, if you’ve downloaded the app before on another device (even years ago), iOS 9 will offer to download the last compatible version . That’s the key.
But for nostalgia, tinkering, or just keeping an old Apple device alive — iOS 9 still has a heartbeat, thanks to a small but loyal collection of compatible apps.
In the fast-moving world of Apple software, iOS 9 — released in 2015 — is considered ancient history. It originally ran on devices like the iPhone 4s, iPhone 5, iPad 2, and the first-generation iPad Mini.