n-Track Studio is a music production app that allows users to record an unlimited number of audio, instrument, and beat tracks. The app also offers a range of effects, including guitar amps, vocal tune, and reverb, which can be mixed and edited to create professional-sounding songs. Users can collaborate with other artists through the Songtree community and share their creations online.

The app works by allowing users to record tracks using the built-in mic or an external USB audio interface. They can then add and edit audio tracks using the Loop Browser and royalty-free sample packs, import grooves, and create beats using the Step Sequencer Beat Maker. The app also features an internal keyboard with built-in virtual instruments, and users can connect external MIDI keyboards too. The mixer allows users to adjust volumes, pan, EQ, and add effects, and they can save or share their recordings directly from their device.

n-Track Studio offers a range of features, including the ability to record and edit audio tracks, a Step Sequencer Beat Maker, instrument tracks, a Loop Browser, and royalty-free sounds. The app also allows users to create an unlimited number of tracks, with a maximum of eight tracks without a subscription. Other features include a piano-roll MIDI editor, on-screen keyboard, EQ with 2D and 3D spectrum analyzer, and chromatic tuner. The app is available in multiple languages, including English, Spanish, French, German, Italian, Portuguese, Russian, and Indonesian.

To access advanced features, users can subscribe to one of three available in-app subscription levels. The free edition offers up to eight tracks and up to two effects per track/channel, while the standard subscription ($0.99/month) offers unlimited audio and MIDI tracks, unlocks all available effects, and allows for an unlimited number of effects per channel. The extended subscription ($2.99/month) includes a 64-bit audio engine, multichannel USB class-compliant audio interfaces, and the ability to export in 24, 32, and 64-bit uncompressed (WAV) format. The suite subscription ($5.99/month) includes everything in the extended edition, plus 10GB+ of premium royalty-free WAV loops and one-shots, exclusive release-ready beats, and editable n-Track Studio projects.