KeyBridge for DJs
Mix in Key for Every DJ
$2.99
Now on the App Store. A key reference for DJs. No music theory needed. One tap, three smart suggestions, infinite smooth transitions.
Stop guessing which track to play next.
KeyBridge is the key reference tool built for DJs who want their sets to sound more polished - without memorizing music theory.
Here's what the smoothest DJ sets have in common: the tracks share compatible keys. When the next track flows musically from the last one, every transition feels right. When it doesn't, something feels off - even if you can't explain why.
KeyBridge gives you the rule in one tap.
--- HOW IT WORKS ---
Pick the key of your current track. KeyBridge instantly shows you three ways to go next:
ENERGY BOOST - Lift the crowd. Same energy family, step up.
MAJ / MIN - Switch the mood. Same root, flip the feel.
CALM DOWN - Bring it down. Same energy family, step down.
Tap any suggestion to jump there. Chain transitions. Plan your whole set in minutes.
--- WHY DJs LOVE IT ---
- Works 100% offline - no signal, no lag on stage
- Zero learning curve - tap and go, even mid-set
- Full 24-key wheel (12 major + 12 minor)
- Built for speed - 15-second auto-return keeps you focused
- Haptic feedback - feel the response in your palm
- Designed to disappear in the booth - dark interface keeps your eyes adjusted and the atmosphere intact
- Retro DJ-hardware aesthetic that looks right next to your gear
- iPhone and iPad - use it in the booth, the bedroom, or the bus
--- WHO IT'S FOR ---
Beginners: Finally understand why some transitions work and others don't. Build your first key-matched set with confidence.
Intermediate DJs: Stop relying on memory during live sets. Read the crowd, not your notes.
Producers & Remixers: Find compatible keys for mashups, bootlegs, and edits in seconds.
--- THE PROMISE ---
Follow KeyBridge's suggestions for one set. You'll hear the difference immediately. Your transitions will feel tighter, your energy arcs will land, and the dancefloor will stay with you longer.
This isn't a theory app. It's a live-performance companion.
---
Built by a working DJ for working DJs.
No ads. No subscriptions. No data collection. Ever.
Ratings & Reviews
The developer, Tomocreate, Inc., 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.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tomocreate, Inc.
- Size
- 4.7 MB
- Category
- Music
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Tomocreate, Inc.
