A massive collection (over 34GB) of IPA files specifically for legacy devices. Each file often lists the oldest supported iOS version in its name.
A preservation project containing over 10,000 files for testing and legacy use.
If you are looking for collections of older, compatible .ipa files, these repositories are currently the most reliable: ipa+library+ios+935+free
There are three main ways to get apps working on your legacy device today: 1. The "Purchased" Section Method (No Jailbreak)
These are well-known third-party libraries that provide IPA files for various iOS versions, including older tweaks and games. How to Install Apps on iOS 9.3.5 A massive collection (over 34GB) of IPA files
A custom app store accessible via Cydia that allows you to download and install older, functional app versions directly on your device.
This is the easiest official way to get apps like YouTube or Instagram. If you are looking for collections of older, compatible
Log in to your Apple ID on a newer device and download the app you want.