Apps Like Harmony Bloom for iPhone and iPad
Generate MIDI patterns
Create and manipulate polyrhythmic MIDI patterns with visual feedback. udio using five selectable sound types. Transmit MIDI data to compatible devices. Control patterns through intuitive interface with adjustable parameters.
Harmony Bloom screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.


Deep Synth : FM Synthesizer
Aleksandar Mlazev
Edit waves and modulate sounds
Create and customize synths with wave shape modulation and AUV3 support. Adjust envelopes, apply reverb and tremolo effects. Use a polyphonic keyboard with 5 octaves range. Connect MIDI keyboards via USB for velocity and pitch shift.

PolyWave
Fingerlab SARL
Stream music with wavetable sequencer
Create and manipulate sound using a finger-drawn wavetable sequencer. Adjust waveform shapes, control modulation, and layer multiple sounds. Save and share custom presets. Sync with MIDI devices and integrate with DAWs.






ECHO-TERZA
Gentian Coci
Generate microtonal MIDI sequences
Create and manipulate microtonal scales with the TERZA engine for seconda/terza harmonization. Adjust tuning systems and route audio signals. Perform live with MIDI control and intelligent harmonization features.



Troublemaker
Bram Bos
Create and play acid tracks
Create basslines using a virtual TB-303 synthesizer. Adjust waveform shapes, filter settings, and envelope parameters. Save and export audio files. Import and manipulate MIDI files. Sync with DAWs for music production.

Euclidean AUv3 Sequencer
Limelight Software
Create sequences with rhythms
Create rhythmic patterns using algorithms. Adjust timing divisions and hit placement. Generate sequences based on mathematical ratios. Export audio files and integrate with digital audio workstations.


VOSC Visual Particle Synth
Fuguelike Ltd
Visual patterns from particle manipulation.
The app presents a visual analogue to a sound synthesizer using on-screen particles. Users manipulate particle properties to create varied patterns and textures, exploring visual harmony through differential motion.


OODA — Portable MIDI Sequencer
Ryan Robinson
Sequence steps with conditional wormholes
Create and edit sequences with step-based patterns. Connect steps using conditional wormholes for structured or random variation. Adjust melodies in real time without affecting the groove. Sync with external devices for live performance.

Terra 3D - Worlds Generator
Viacheslav Khakhulin
Generate and explore virtual worlds.
The app generates terrain and allows users to explore it. Users can capture photos of views and set them as wallpapers or share them with friends.


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