Support

Hello — if something’s broken, unclear, or you have an idea for a new feature, I’d love to hear from you.

Do you have any problems with one of my apps or ideas for a new feature? Don’t hesitate to contact me. I read every message personally.

— Best regards, Marvin

MIDI Controller

Virtual MIDI control surface with keyboard, pads, faders, step sequencer & CC mapping. DAW remote over USB, Bluetooth & Wi‑Fi.

Music visualizer & audio reactive video maker. Waveform, equalizer, particles, beat sync & export for TikTok, IG & DJ sets.

Audio visualizer & live video mixer for iPad. Clip launcher, reactive FX, NDI output, MIDI & OSC — VJ software built for performance.

Arrange video loops, load your own clips, and spice them with realtime music‑reactive FX — a pocket mixer for stages and feeds.

A procedural visual synthesizer. Layer up to five reactive visuals, build FX chains, save presets, record, and stream with NDI.

The classic music visualizer — 25+ modes, 100+ backgrounds, FX, NDI, and MIDI. Create videos and live looks on iOS and Mac.

Visual meditation with touch-driven kaleidoscope patterns. Mandala drawing, symmetry doodling & creative relaxation on iPhone and iPad.

Mesmerizing particle simulations you control with a touch. A calming sandbox for stress relief and creative play.

Binaural beat sessions for sleep, focus, and relaxation. Put on headphones and let sound do the work.

Add authentic analog film grain to digital photos. Nuanced controls for a true celluloid look on mobile.

Generate and style subtitles on-device with local AI. Private transcription for short-form and social video.

Interactive particle simulations with deep customization. Touch, tweak, and randomize stunning visual shows.

Custom OSC control surfaces over TCP and UDP. Arrange faders, buttons, and pads for live shows and installs.

Podcast video maker & pod audio visualizer creator. Waveform audiograms, auto transcription, captioned clips & full HD export on iOS.