Interval Timer | HIIT Training
HIIT, Tabata & round timer
About
This app provides a customizable interval timer for various training activities like HIIT and Tabata. Users can build custom workouts with named phases, sounds, and vibrations, and save them as presets that sync across devices. It also supports background operation with screen off.
What's New in Interval Timer | HIIT Training
358
October 15, 2026
• See your workout's total time, pauses not counted, on the running screen of your phone and watch. • Stability fixes and small improvements.
Subscriptions & In-App Purchases
Interval Timer Pro Monthly
No ads, workout history, backup, and insights
Developer apps
FAQ
What is Interval Timer?
Interval Timer is an easy-to-use interval timer designed for iPhone and Apple Watch. It allows you to set custom workout routines for activities like HIIT, Tabata, and circuit training with customizable phases and sounds.
Can I build my own workouts in Interval Timer?
Yes, you can build your own workouts by creating repeat blocks that can be nested to form rounds. You can also define custom phases with unique names, colors, sounds, and vibrations, and reorder them using drag and drop.
Does Interval Timer sync with Apple Watch?
Yes, presets you save in Interval Timer sync between your iPhone and your Apple Watch, allowing for seamless workout transitions.
Can Interval Timer run in the background?
Yes, the timer keeps running in the background even with the screen off, alerting you at every phase change so you can continue training without interruption.
What are the subscription options for Interval Timer Pro?
Interval Timer Pro offers a monthly subscription for $1.99 and an annual subscription for $11.99, which includes a 7-day free trial.
Does Interval Timer have ads?
Yes, Interval Timer contains advertisements.
What devices does Interval Timer support?
Interval Timer is supported on iPhone, iPad, and Apple Watch.
How often is Interval Timer updated?
The latest version of Interval Timer was released on October 15, 2026, indicating recent updates.
