iOS App

The Timer Built for
Serious Athletes

Your ultimate companion for high-intensity workouts. Six timer modes, zero distractions.

Download on the App Store

Free · iOS 17+ · iPhone & iPad

Six Modes, One App

Every format you need for CrossFit, functional fitness, and HIIT training.

⏱️

For Time

Complete the workout as fast as possible. The timer counts up so you can chase your best time.

🔵

EMOM

Every Minute On the Minute. Start a new set at the top of each minute. Rest whatever's left.

🔴

AMRAP

As Many Rounds As Possible in a set time window. Keep moving and beat your score.

🟡

Tabata

High-intensity intervals with fixed work and rest periods, repeated for multiple rounds.

⚙️

Custom

Build any interval sequence from scratch. Mix work and rest blocks in any order.

🟢

Judge Mode

Count an athlete's reps in competition. Set a timecap and track every valid rep in real time.

Designed for the Box

Built by athletes, for athletes. Everything you need, nothing you don't.

🔇

Voice Announcements

Hear countdowns and cues so you never need to look at your screen mid-workout.

📱

iPhone & iPad

Optimized for every screen size. Use your iPad as a big box timer.

📊

Workout History

Track your sessions and see your progress over time.

🌍

11 Languages

Available in English, Spanish, German, French, Italian, Portuguese, Greek, Polish, Russian, Bulgarian, and Turkish.

Ready to train smarter?

Download RxTimer for free and take your workouts to the next level.

Download on the App Store