The most reliable way to get apps on iOS 9.3.5 without third-party libraries is using Apple’s official "Last Compatible Version" feature.
If you prefer to keep your iOS 9.3.5 device stock, you can use a computer to sign the apps using your personal Apple ID. ipa library ios 935 exclusive
Essential for turning an old iPad 2 into a dedicated media device. The most reliable way to get apps on iOS 9
This creates a unique ecosystem for the