Stops working if workout app is on
I need this to work on my iwatch with my workout app in the background to keep a running cadence. However it stops running after a few seconds and it’s a dealbreaker for me. I do like the features and design.
$0.99 Free
In-App Purchases
↓
Price history
About
Feel the beat with a precision haptic metronome designed for musicians. Practice, rehearse, and perform with tactile tempo cues on iPhone and Apple Watch. Offers advanced tools like subdivisions, polyrhythms, and a chromatic tuner.
✓Haptic feedback for tactile tempo cues
✓Apple Watch standalone functionality
✓Precision timing engine with drift compensation
✓Tap tempo and on-device BPM detection
✓Advanced practice tools (subdivisions, polyrhythms)
✓Chromatic tuner with multiple temperaments
✓Offline functionality
Show original description
+1
What's New in Isochrony
1.2
November 8, 2026
Isochrony 1.2 is the biggest update yet. NEW PRO PRACTICE TOOLS - Subdivisions: eighths, triplets, sixteenths, dotted, swing, and more - Per-beat accents: f, mf, p, or mute on every beat - Polyrhythms: stack a second pulse against the meter - Rhythm Trainer: muted bars that build your inner clock - Practice Mode: automatic tempo ramps toward a goal - Count-in, session timer, and full-screen flash - Counting-voice sound PERFORM AND TUNE - Song library and setlists - Stage Mode for live performance - Chromatic tuner with A4 calibration and historical temperaments NOW FREE TO DOWNLOAD Try everything free for 7 days, then unlock Isochrony Pro with a one-time $1.99 purchase. No subscription. Already bought Isochrony? Thank you. Every feature is unlocked for you automatically, forever.
More2
Subscriptions & In-App Purchases
Free
7-day Trial
Try every feature free for 7 days
User reviews
Developer apps
FAQ
Does Isochrony have ads?
No, Isochrony is completely ad-free. The app explicitly states it has no ads, analytics, or tracking, ensuring a distraction-free experience for musicians.
How much does Isochrony cost?
Isochrony is free to download and offers a 7-day free trial of all features. After the trial, a one-time purchase of $1.99 unlocks Isochrony Pro permanently on your iPhone and Apple Watch. No subscriptions are required.
What devices does Isochrony support?
Isochrony is designed for both iPhone and Apple Watch. It offers standalone functionality on the Apple Watch, meaning you can use it directly from your wrist without needing your iPhone.
How often is Isochrony updated?
The latest version of Isochrony is 1.2, which was last updated on November 8, 2026. While specific update frequency isn't detailed, this indicates ongoing development and support.
Can Isochrony be used offline?
Yes, Isochrony works completely offline. This is a key feature for musicians practicing or performing in environments where internet connectivity may be unreliable.
What is the age rating for Isochrony?
Isochrony has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
What makes Isochrony's timing engine special?
Isochrony features a drift-compensating timing engine that continuously monitors and corrects tempo in real time. This ensures highly precise and stable beat delivery, even during extended practice sessions.
Can Isochrony help with complex rhythms?
Yes, Isochrony includes advanced practice tools such as subdivisions (eighths, triplets, sixteenths, etc.), polyrhythms that layer multiple pulses, and a Rhythm Trainer that mutes bars to test your internal timing.
