Compose music on the go with this grid-based MIDI sequencer. Easily add notes, adjust durations, and build complex arrangements with multiple tracks and instruments. Supports MIDI and MusicXML import, and works as a standalone app or AUv3 plugin.



9+ similar apps compared and reviewed
Whether you want more options like Modizer or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.









Compose music on the go with this grid-based MIDI sequencer. Easily add notes, adjust durations, and build complex arrangements with multiple tracks and instruments. Supports MIDI and MusicXML import, and works as a standalone app or AUv3 plugin.






This app offers a punchy, analog-style subtractive synthesizer for iOS, designed for fast sound design and expressive musical performance. It provides studio-quality sound with a clean interface, ideal for sketching ideas, producing tracks, or live playing.


This audio effect plugin adds classic tube and transistor saturation, distortion, and excitement to your mixes. It offers adjustable taste with two parametric values to achieve analog boost and warmth. Compatible with various music production apps that support AudioUnits (AUv3).


This app helps musicians build chord progressions and sketch song structures quickly. It offers a tactile interface for exploring harmony, generating rhythmic inspiration, and outputting MIDI to external synths and DAWs. Capture ideas on the go and bring them into your studio workflow.


This audio processing tool maximizes loudness and compresses audio with simple controls. It offers transparent limiting and can be used across various Apple devices and compatible music production software.


This app offers a lo-fi looping and scratching experience for quick sound capture and playful exploration. It provides instant audiovisual feedback, allowing users to record, loop, and manipulate sound with a tactile tape feel. Designed for intuitive use, it focuses on fun and creative sound manipulation without complex menus.


This application provides real-time spectral analysis of audio streams, dividing them into 128 chromatically mapped frequency bands across the MIDI note range. It visualizes these bands in a musical semitone scale, offering detailed frequency analysis for music production and study.


This audio effect app allows real-time pitch shifting of audio streams using a delay-based approach. It preserves transients and formants, making it suitable for polyphonic material and producing a "chipmunkeyfication" effect.