Gym Timer

Free Interval Timer for Weight Training

The simple, reliable timer for managing rest periods between sets. 9 built-in presets for HIIT, Tabata, Boxing & more. No ads. No data collection. Just a timer that works.

Download on the App Store

Key Features

9 Built-in Presets

Start training instantly with Tabata, HIIT 30/30, Boxing rounds, and rest timers from 1 to 5 minutes. No setup needed.

Custom Timers

Create your own timer menus with unlimited steps. Set names, durations, and colors for each step to match your routine.

Lock Screen & Dynamic Island

View remaining time on your Lock Screen or Dynamic Island. Check your timer without unlocking your phone.

Background Notifications

Timer keeps running in the background. Get sound alerts and vibrations when each step completes.

Shake to Skip

Shake your phone to skip to the next step. No need to touch the screen with sweaty hands during a workout.

100% Free, No Ads

Completely free with no ads, no subscriptions, and no data collection. Works fully offline.

Built-in Workout Presets

1-Minute Rest

Quick rest between light sets

2-Minute Rest

Standard rest for compound lifts

3-Minute Rest

Extended rest for heavy training

5-Minute Rest

Full recovery for max effort

Tabata

20s work / 10s rest

HIIT 30/30

30s work / 30s rest

Boxing

3min rounds / 1min rest

1min Work / 2min Rest

Balanced interval training

1min Work / 3min Rest

Strength-focused intervals

Frequently Asked Questions

What is the best free interval timer app for gym workouts?

Gym Timer is a free interval timer app designed for weight training, HIIT, Tabata, and boxing. It comes with 9 built-in presets, supports Lock Screen and Dynamic Island, and has no ads or data collection. It's available on the App Store for iPhone.

How do I use an interval timer for weight training?

Set your desired rest duration between sets (e.g., 1-3 minutes), start the timer after completing a set, and begin your next set when the timer alerts you. Gym Timer makes this easy with preset rest timers for 1, 2, 3, and 5-minute intervals, plus custom timers for any duration.

Does Gym Timer work on the Lock Screen and Dynamic Island?

Yes. Gym Timer supports Live Activities, so you can see your remaining time on the Lock Screen and Dynamic Island on iPhone 14 Pro and later. You never need to unlock your phone to check the timer.

Can I create custom workout timers?

Yes. You can create custom timer menus with unlimited steps. Each step can have a custom name, duration, color, and notification setting. This is perfect for building routines that match your exact training style.

Is Gym Timer really free with no ads?

Yes, Gym Timer is 100% free with no ads, no subscriptions, and no in-app purchases. The app works completely offline and collects zero user data.

What workout presets are included?

Gym Timer includes 9 presets: 1-minute, 2-minute, 3-minute, and 5-minute rest timers, Workout 1min/Rest 2min, Workout 1min/Rest 3min, Tabata (20s work/10s rest), HIIT 30/30 (30s work/30s rest), and Boxing (3-minute rounds/1-minute rest).

Start Training Smarter

Download Gym Timer and take control of your rest periods.

Download Free on the App Store