Apps similar to Ops include BlokDust, which is free and open source. Other options are Lily, Psychosynth, KRFT and ROLI NOISE. In total there are five Music Production Apps like Ops for iPhone, iPad, Android, Linux and the web.
BlokDust is a web-based music making app. By joining blocks together, you can build synthesizers, put effects on your voice, remix & manipulate samples and arrange self-playing musical environments.
Lily is a playful music app for all ages. It lets you create music by interacting with special lilies with their own distinct sounds.
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Psychosynth is a free and open-source music synthesizer that lets you build soundscapes using various audio generators chained together on a modular canvas.
KRFT is an innovative take on music creation where you build and customize musical interfaces that can be used to create dynamic compositions through simple, touch-based controls.
United Kingdom
ROLI NOISE is a modular music instrument and studio in one. Designed for extended use with ROLI BLOCKS hardware, the tool is made for beginners and professionals alike.
