On-device stem separator: drop a track, preview in a real mixer, export lossless stems. No cloud, no account — one-time purchase.
OhmSplit is a one-time-purchase, 100% on-device stem separator for Mac, iPhone, and iPad. Drop a track in, get clean stems back, preview them in a real mixer, and export — your audio never leaves the device.
KEY POINTS
• No cloud, no account, no data collected — separation runs entirely on your device.
• 2- or 4-stem separation with a real preview mixer (gain, mute, solo).
• Canonical stems stay lossless WAV or FLAC. Share a stem or mixer bounce as AAC, or as MP3 when your device supports it — originals are never replaced.
• Batch queue for multiple tracks; undo and redo session mixer edits.
• Tempo and key are measured on-device, and withheld when the track is too ambiguous to call.
• One-time universal purchase; works offline after a one-time, consent-gated model download.
WORKS WITH OHMS SAMPLE AND OHMS TERRAIN
• On Mac, send a stem straight into Ohms Sample or Ohms Terrain: the file is written locally and the app opens on it. If the app is not installed, the button offers its App Store page.
ALSO IN THE OHMS AUDIO WORKFLOW
• Pair with Ohm Studio and OhmsGrid when you want private, on-device music creation after you have clean stems.
WHAT IT IS NOT
• Not a cloud stem-separation service. Your audio never leaves your device.
• Not a practice studio — for slow-down, chords, and looping, use Ohms Rehearse.
PRICING
• One-time purchase (universal Mac + iOS). No subscription.
REQUIREMENTS
• macOS 14+ or iOS 17+ on Apple Silicon (iPhone or iPad).
This app hasn’t received enough ratings or reviews to display an overview.
Useful
Starflowervq
Effective and clean design, I appreciate being able to do stem separation offline on my local machine. developer is always pushing updates, which is a good sign, recommended
Developer Response
Thank you for this. Separation running offline on your own machine is the whole point of Ohm Split — no upload, no account, nothing sent anywhere. Glad the interface stays out of the way while you work. If you ever hit a file that separates poorly, https://ohmslaw.net/apps/ohm-split/support is the fastest route to getting it looked at.
Cancelling the one-time model download now really stops it. Cancel used to dismiss the progress screen while the installer kept writing bytes; it now targets that exact install, holds the screen in Cancelling until the worker has cleaned up, and leaves no partial model cache behind.
Existing exported audio is preserved if a replacement export fails. Failed exports and mixdowns clean up their temporary downloads.
Version 1.7.3
The developer, Omar Quddusi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
Omar Quddusi
Size
41.4 MB
Category
Music
Compatibility
Requires iOS 17.0 or later.
iPhone Requires iOS 17.0 or later.
iPad Requires iPadOS 17.0 or later.
Mac Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.