# Interval Timer by STRNTH

> Free HIIT and interval timer with voice cues, custom steps and a stopwatch.

Canonical page: [https://chrome-stats.com/d/uk.nextbigleap.intervaltimer](https://chrome-stats.com/d/uk.nextbigleap.intervaltimer)

## Overview

- **ID:** `uk.nextbigleap.intervaltimer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Next Big Leap
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 165
- **Version:** 1.0.9
- **Last updated:** 2026-07-15
- **First published:** 2026-07-06
- **Publisher country:** GB
- **Size:** 104 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=uk.nextbigleap.intervaltimer)
- **Website:** [https://strnthapp.com/interval-timer](https://strnthapp.com/interval-timer)
- **Privacy policy:** [https://strnthapp.com/interval-timer-privacy](https://strnthapp.com/interval-timer-privacy)

## Description

Interval Timer by STRNTH is a free interval timer for HIIT, Tabata, EMOM, AMRAP, boxing rounds, running intervals, stretching and more. Build any timer you want with no fixed structure, then run it hands-free and read it from across the room.<br><br>BUILD ANY TIMER<br>- Add as many steps as you like, each with its own label, duration, colour, sound and voice.<br>- Group steps into repeat blocks so a round loops as many times as you need.<br>- Link separate timers together to chain a warm-up, workout and cool-down into one session.<br>- Start from a template: Couch to 5K, Tabata, HIIT, 7 minute workout, EMOM, AMRAP, boxing rounds, Pomodoro, box breathing and full body stretch.<br><br>RUN IT HANDS-FREE<br>- A giant readout inside a progress ring, sized to read from across the gym.<br>- Full-screen colour per step so you know your phase at a glance.<br>- Voice reads each step and announces what is next before it arrives.<br>- Sound cues on the last three seconds, plus beep, go, switch, rest, bell, horn, gong and whistle tones. Import your own sounds too.<br>- Optional spoken 3-2-1 countdown, a cadence metronome from 60 to 180 BPM and haptic feedback.<br>- An optional get-ready countdown before you start, from 3 to 30 seconds.<br>- Choose what the screen shows: interval time, total time, interval count, the clock or heart rate.<br><br>MORE TOOLS<br>- A countdown tab with saved presets for a fast single timer.<br>- A stopwatch with laps that highlight your fastest and slowest split.<br>- Workout history that logs every session so you can look back and run any timer again.<br>- Light and dark themes and your own custom step colours.<br>- Share a timer as a link or a file, and import timers others send you.<br><br>ON THE BIG SCREEN<br>- Cast a running timer to a TV as a giant glanceable readout over Chromecast or Google TV, or connect a wired HDMI or USB-C adapter.<br>- Your phone stays the controller while the big screen stays in step.<br><br>ACROSS YOUR DEVICES<br>- Pair a Bluetooth heart rate strap to see live BPM, zones and more while you train.<br><br>FREE, WITH A ONE-TIME UPGRADE<br>Interval Timer is free and supported by ads. A single 9.99 purchase removes ads for good. No accounts, no subscriptions, no cloud sign-in. Your timers stay on your device.<br><br>Part of the STRNTH family of training apps.

## Rankings

- #1,786,593 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `uk.nextbigleap.intervaltimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/uk.nextbigleap.intervaltimer)