The IPA is a fossil. It will not get updates. It will not support Apple Music. But for spinning a local MP3 library on an iPhone 5 with a Numark controller, nothing else comes close.
| Use case | Verdict | |----------|---------| | iPhone 5s on iOS 9 | ✅ Excellent legacy DJ tool | | Beginner learning basics | ✅ Free (if you have the IPA) | | Using with Spotify today | ❌ No – streaming API dead | | Professional gigs | ❌ No external controller support | | Modern iOS (14+) | ❌ Won’t install or run | djay 2 for iPhone IPA v2.8.1