Apps Like Quantum Sequencer for iPhone and iPad
Quantum Sequencer screenshots
Ranked alternatives
Showing 641–660 of 1,000 ranked alternatives.





ANALOGyX1
Rob Jackson
Play synth sounds with MIDI keyboard
A virtual monophonic synthesizer with dual oscillators, a sub oscillator, and noise source. Features envelope modulation, filter shaping, and LFO control. Supports MIDI input for playback and integrates with AU compatible hosts.








Winlive Pro Karaoke Mobile
Francesco Acquafredda
Play audio files and tracks
Play music files including MIDI, Kar, MP3, WAV, CD-G, and TXT/PDF with key transpose, tempo changes, and instrument adjustments. Supports MP4 and 3GP video playback. Add text, images, or PDFs to audio files. Disable auto-play for manual adjustments.

Piano Note Reading Trainer
Ruku Kobayashi
Practice notes with game-like training
Practice - with game-like training exercises. Tap keys to play notes. Support for MIDI keyboards. Review missed notes and view accuracy statistics. Focus on specific ranges and progress step-by-step. Take a certification test to assess skill level.

Xkey Piano
ESI Audiotechnik GmbH
Play with MIDI keyboard
Play using a USB MIDI keyboard with 25 or 37 keys. Connect to iPad for full functionality. Access tutorials for setup and use. Select instruments and adjust settings. Export audio recordings. Control volume and effects. Sync with other music apps.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.