Interval Timer Studio
HIIT, Tabata & round timer
$4.99 · Designed for iPad. Not verified for macOS.
Build any interval workout, put the phone down, and let it call the changes. Fully offline — no ads, no accounts, no tracking.
Interval Timer Studio is the interval timer for people who actually train. HIIT, Tabata, circuits, boxing rounds, EMOM, mobility — build the exact sequence you work to, put the phone down, and let it call the changes.
BUILD ANY WORKOUT
Start from a preset and adjust it in seconds, or lay out every interval yourself. Name each interval, set its length, colour and notes, and save what works.
TRAIN WITHOUT LOOKING
Every change is called out: a spoken three, two, one, then the alert, then the name of the interval you are moving into. A NEXT card shows what is coming and how long it lasts, and its notes appear while you are still recovering.
PASTE IT, DON'T TYPE IT
Your coach sends "4 rounds: 40s burpees, 20s rest" and you paste it in. Interval Timer Studio reads durations, rounds, reps and gym shorthand like "20 on 10 off", and builds the timer. No account, no import file, no network.
KEEP YOUR STREAK
Every finished session is logged on the device — sessions, total time, current and longest streak. Nothing is uploaded anywhere.
FOR THE FRONT OF THE ROOM
Big screen mode blows the clock up and clears everything else away, for a phone or tablet propped in front of a class. Vibration patterns differ per interval type, so a whole workout can be followed with the sound off.
HEARD OVER YOUR MUSIC
Play whatever you like from any app. Interval Timer Studio ducks it while a cue plays and puts it straight back. Alert volume and voice volume are separate, and every alert plays a sample the moment you pick it.
A COUNT YOU CAN TRUST
The clock is anchored to real time, not a tick counter. A notification, a phone call or a locked screen cannot make it drift or lose your place. Full-screen mode hides the system bars so the timer owns the display.
GENUINELY OFFLINE
No account, no sign-in, no ads, no tracking, no subscription. Your timers live on your device and nowhere else.
SPEAKS YOUR LANGUAGE
English and Spanish, picked up from your device automatically.
One purchase. No ads, no in-app purchases, no subscription.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Codama 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
- Codama Inc
- Size
- 45.8 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - iPad
Requires iPadOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Officeball

