You need built for iOS 8 or 9. Look for:
: Remains usable for messaging, though it may experience occasional lag. ipa apps ios 935 top
: For apps no longer in the store, users often turn to the Internet Archive's iOS IPA collection to find archived versions of classic games and tools. These require sideloading tools like Sideloadly or AltStore (depending on compatibility). What Doesn't Work? You need built for iOS 8 or 9