# Interval Timer - HIIT & Tabata

> Interval Timer & Tabata Timer for workout and fitness training (HIIT, Tabata)

Canonical page: [https://chrome-stats.com/d/fitnesstraining.workout.stopwatch.hiit.intervaltimer](https://chrome-stats.com/d/fitnesstraining.workout.stopwatch.hiit.intervaltimer)

## Overview

- **ID:** `fitnesstraining.workout.stopwatch.hiit.intervaltimer`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** LenGo Apps
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 627,688
- **Rating:** 4.58 / 5 (4,235 ratings)
- **Version:** 2.81
- **Last updated:** 2026-02-17
- **First published:** 2019-09-15
- **Publisher country:** DE
- **Size:** 13 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=fitnesstraining.workout.stopwatch.hiit.intervaltimer)
- **Website:** [https://lengoapps-intervaltimer.web.app](https://lengoapps-intervaltimer.web.app/)
- **Privacy policy:** [https://sites.google.com/view/lengo-it-privacypolicy](https://sites.google.com/view/lengo-it-privacypolicy)

## Description

Interval Timer is an intuitive, customizable workout timer for HIIT, Tabata and all interval-based training. Configure warm-up, preparation, exercise, rest, sets and repetitions; assign a unique color and sound, vibration or voice announcement to each phase. Add notes, pictures and videos to exercises, save unlimited routines, organize workouts with tags and plans, and export or share training sessions. The large configurable display and background notification keep your session visible and on schedule.

Track progress with a training calendar and detailed graphs, and optionally sync activity data via Health Connect. No account or subscription is required — all core features are free. Ideal for home, gym or outdoor sessions, the app supports running, boxing, circuit training, plank holds, yoga, meditation, breathing exercises and more to help you stay consistent and reach your fitness goals.

## Rankings

- #88,750 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_DATA_SYNC`
- `android.permission.FOREGROUND_SERVICE_SPECIAL_USE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.REQUEST_COMPANION_RUN_IN_BACKGROUND`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.health.WRITE_EXERCISE`
- `com.android.vending.BILLING`
- `com.google.android.gms.permission.AD_ID`
- `fitnesstraining.workout.stopwatch.hiit.intervaltimer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users praise Interval Timer for its ease of use, strong customization capabilities, and status as a top-tier timer. It offers Health Connect integration and broad feature support, with many calling it the best option. A notable drawback is its monetization approach—Go Pro upsells are seen negatively by some while others appreciate the lack of mandatory subscriptions.

### Pros

- Easy to use with a clean, simple design
- Highly customizable with many options (custom intervals, GIFs/videos, sounds, and text-to-speech)
- Health Connect compatible and supports wide customization
- Regarded as the best interval timer in its class by multiple reviewers
- No mandatory subscription; perceived as good value without forced paywalls

### Cons

- Monetization model / Go Pro upsell has mixed reception; some users uninstall due to paywall

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Source: [Chrome-Stats](https://chrome-stats.com/d/fitnesstraining.workout.stopwatch.hiit.intervaltimer)