I’ll assume option 2 (features) and list a concise, proper feature set. If you meant 1 or 3, reply with that number.
No App Store app can capture internal audio from third-party apps like Spotify or Netflix due to Apple’s sandbox restrictions. display recorder ipa
If you → try RecordPause IPA via AltStore. If you’re jailbroken → get the original Display Recorder tweak. If you just want basic recording → stick with iOS’s native recorder (Settings → Control Center → add Screen Recording). I’ll assume option 2 (features) and list a