# Cotracks — Collaborative music app

> Collaborative music studio for iPad with multitrack sequencing and real-time synchronization. (iPhone/iPad app by Futucraft Oy.)

- Source: https://appshunter.io/ios/app/cotracks/id541037304 (this page in markdown: same URL + `.md`)
- Developer: [Futucraft Oy](https://appshunter.io/developer/541037307)
- Category: Music, Entertainment
- Price: $29.99
- Rating: 4.70/5 from 3 App Store ratings · 14 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 45 MB
- Languages: American English, Catalan, Czech, Danish, Dutch, Finnish, French (France), German (Germany), Greek, Hebrew and 16 more
- Released: 2012-10-01
- Data updated: 2026-06-05
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/cotracks/id541037304/reviews.md

## What is Cotracks?

"Cotracks is a brilliant concept and, on the whole, has been beautifully realised by Futucraft."  -  MusicAppBlog.com

"Cotracks is a great platform for creation that has hit upon a clever collaborative setup."  -  Apps Magazine

"A new approach to collaboration"  -  PalmSounds.net

Cotracks is a collaborative music studio for teamwork on a single iPad. With Cotracks you can create multiple layers of loops and phrases using multiple instruments. Cotracks is designed to maintain your creative flow and is always ready to capture your ideas, regardless whether you are flying solo or collaborating with others.

It's like playing with a band, but this time you can record and play back your own parts, in perfect sync with others, and create the constituents for a great track at the same time. With Cotracks the whole is greater than the sum of its parts.

FEATURES

MULTITRACK SEQUENCER
• up to 12 instrument tracks
• beat synchronized playback and recording

INTERFACE
• comfortable access for multiple users
• dedicated interface modes for single user, two users and four users
• switch between interface modes with a single tap
• independent playback control constantly available for each instrument
• repeater lets you play and record complex beat synced rhythmic textures
• XY-modulation control

EDITING
• nondestructive quantize, transpose and swing
• change the playback scale of recorded sequences
• drag and drop copying of sequences between instruments

INSTRUMENTS
• polyphonic synthesizer with dozens of high quality instrument presets
• monophonic bass/lead synthesizer with dozens of high quality instrument presets
• sample player with a library of professional quality samples from Inspire Audio
• programmable XY-modulation 
• band-limited oscillators to ensure professional grade sound quality

FX
• stereo delay
• stereo phaser
• 2 equalizer units
• dedicated units for each track

SHARING
• Audiobus support
• export each instrument to separate audio clip
• export all in one audio mixdown clip

SUPPORT
• on-screen help and tips
• online support integrated in app
• video tutorials

## Key features

- Multitrack sequencer with up to 12 instrument tracks
- Beat synchronized playback and recording
- Dedicated interface modes for 1, 2, or 4 users
- Polyphonic and monophonic synthesizers with quality presets
- Sample player with professional library
- Stereo delay, phaser, and equalizer effects
- Audiobus support and audio export options

## Recent user reviews (10 of 14)

All indexed reviews: https://appshunter.io/ios/app/cotracks/id541037304/reviews.md

### 5/5 — Creative!

*2015-04-18*

I'm a professional musician who enjoys playing music in new and innovative ways, thinking outside of the box and CoTracks is a fun tool to do this with. However, please add: option to play actual keyboard w/ more octaves & play your sounds via our own physical/real life keyboard. Thanks CoTracks!

### 5/5 — Pretty good

*2014-08-05, version 1.0.12*

Works well & fun to use. 

Keep the updates coming please!

### 5/5 — Unbelievable for 99 cents

*2014-07-07*

This take's the cake as far as "almost give-away" Apps! I'm a serious musician who also like's to have fun! This app certainly meets both! Really amazing and deep for synth programmers.So many things happening at once it's like a Synthesizer Pinball Machine, that produces serious unending fun and terrific sound! I would be charging $9.99 and even that would be a great deal. For less than a candy bar, this is a true gift!

### 4/5 — Legit music app

*2013-12-31*

This app has proven to be a real winner. Once you take some time, utilize the in-app help options, and play around a bit, you'll see that this app has some serious depth.

Lots of options for tweaking sounds, a multitude of instruments to use, and a very cool interface. The co-op feature looks great, however I have not used it yet.

Give this one a serious look.

### 5/5 — Powerful GrooveBox

*2013-12-29*

It might look a bit "fiddly" at first, finding and adjusting the parameters for the synths and effects etc inside the menus and tiny icons. But once you find your way around, this is one really, really capable groovebox. 1 mono synth and 1 poly synth which you can have up to 12 unique instances of, the same goes for the drum machine. 

I'm really liking the sounds the synths and their effects can spit out. It's not the deepest synths you'll find on the AppStore, but they are fast and easy to make new sounds with, and they are quite versatile with the ability to produce some deep gritty bass sounds (with some automated wobble for good measure!) to thin leads and pluck-ish pads. Since it is quite fast to get this groove box up and runnin with some new sounds etc, it is one of the apps I do keep coming back to for coming up with some new fast beats/stuff generation. 

Don't get stuck on the co-op part if that's not your thing. This works just as well as a regular "solo" user groove box. As mentioned, it can be a bit fiddly at first, the small-ish menus and icons that is. But take your time and check it all out. There's so much this can do that might not be apparent at first. Automation is one great feature here.

Another thing I really like is that it can export each track as individual files which is great for batch copying over tracks to a DAW.

It works fine on iOS 7. Got Audiobus support. Adjustable buffer settings, so it'll run well on most devices. 

Fun and great sounding groovebox, well recommended!

### 4/5 — more than you might think!

*2013-12-29*

This might seem like a party app.... It can be... Yet, CoTracks has much more to offer for those interested.  It's really a pro grade app... 

It can be used for collaboration with up to 4 other people, or as a 1 person workstation. A lot of good sounds included...

Needs ability to edit recorded midi...  Would like to see Virtual Midi support. Developer says MIDI implementation is in the works! 

Very useful as a sketchpad for  musical ideas, and can be used for full blown sequencing...

### 5/5 — Awesome App

*2013-11-06*

Made for collaboration, but I'm loving it solo. Great Dev that cares what customers want. Audio has been optimized at users request. Love it. Maybe I'll let someone play with me someday.

### 5/5 — Still a toy but....

*2013-10-25, version 1.0.11*

Very clever app, one can see that a lot of thought went into this. Somehow it reminds me of korg kaossilator pro box but better in many ways. Or it will be better when (if) the developers allow for adding own samples and midi support for external keyboards for live use. 
Other than that the concept is great and an amazing way to jam solo or with other people. Unfortunately at present mostly suitable for techno etc. types of music.
Ps. Overdub recording and tap tempo button feel absolutely essential.

### 5/5 — Fun and useful

*2013-10-09*

Great fun when collaborating with others or playing solo.  Very well thought out with features and functionality.

### 2/5 — Chokes on ipad mini with iOS 7

*2013-10-08*

Want to like this so bad, but it's not ready for prime time yet

## Frequently asked questions about Cotracks

### What is Cotracks?

Cotracks is a collaborative music studio designed for teamwork on a single iPad. It allows users to create music by layering loops and phrases using multiple instruments, facilitating both solo and group creative sessions.

### How many instrument tracks can Cotracks handle?

Cotracks features a multitrack sequencer that supports up to 12 instrument tracks, allowing for complex arrangements and layered compositions.

### Can I use Cotracks with multiple people on one iPad?

Yes, Cotracks is specifically designed for collaboration, offering dedicated interface modes for single, two, and four users, all switchable with a single tap.

### What instruments are available in Cotracks?

Cotracks includes a polyphonic synthesizer, a monophonic bass/lead synthesizer, and a sample player, all equipped with dozens of high-quality instrument presets and professional samples.

### Does Cotracks support external audio integration?

Yes, Cotracks supports Audiobus, enabling seamless integration with other audio applications on your iPad for enhanced workflow and creative possibilities.

### How can I share my music created with Cotracks?

You can export each instrument to a separate audio clip or export all tracks as a single audio mixdown clip, providing flexibility for further production or sharing.

### What is the price of Cotracks?

Cotracks is a paid application priced at $29.99. This one-time purchase grants you full access to all its collaborative music creation features.

### Is Cotracks available on devices other than iPad?

Currently, Cotracks is exclusively supported on iPads, leveraging the device's capabilities for its collaborative and interactive music production features.

## Version history (last 5 releases)

### 1.0.20 — 2024-12-17

Updated online content viewer

### 1.0.19 — 2021-10-01

Fixed audio interruption handling

### 1.0.18 — 2021-07-26

Updated Audiobus
Discontinued Audio Copy support

### 1.0.17 — 2018-04-04

This app has been updated by Apple to display the Apple Watch app icon.

Updated Audiobus and AudioCopy

### 1.0.16 — 2015-09-21

iOS 9 compatibility
Fixed problem with instrument panels not showing on some devices.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*
