# Interval Timer X Workout Timer

> Custom Interval Timer & Workout Timer for HIIT, Tabata, Boxing, Yoga, Home & Gym

Canonical page: [https://chrome-stats.com/d/com.yanshitian.intervaltimerandcounter](https://chrome-stats.com/d/com.yanshitian.intervaltimerandcounter)

## Overview

- **ID:** `com.yanshitian.intervaltimerandcounter`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** JStudio.TOP
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 346,535
- **Rating:** 4.67 / 5 (3,448 ratings)
- **Version:** 3.7.8
- **Last updated:** 2026-07-03
- **First published:** 2018-12-30
- **Publisher country:** CN
- **Size:** 36 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.yanshitian.intervaltimerandcounter)
- **Website:** [http://intervaltimerx.com](http://intervaltimerx.com/)
- **Privacy policy:** [https://yan314.wixsite.com/intervalx/privacy](https://yan314.wixsite.com/intervalx/privacy)

## Description

**Interval Timer: Custom Workout Timer** is a versatile and fully customizable interval timer designed for a variety of fitness and lifestyle activities, including HIIT, Tabata, boxing, yoga, meditation, and much more. Whether you exercise at home or in the gym, this extension lets you easily create, edit, and save custom workout routines tailored to your specific timing needs.

Key features include planning and reminder notifications, history tracking, multiple alarm sounds, voice guidance, dark and light modes, and a large progress display visible at a glance. It also works seamlessly in the background, allowing you to enjoy music while training. The premium version unlocks even more capabilities like unlimited routines, enhanced timer settings, and backup options.

Ideal for interval training, circuit workouts, running, stretching, study sessions, and personal routines, this tool empowers you to own your workout and stay motivated towards reaching your goals. Elevate your training experience with Interval Timer: Custom Workout Timer and personalize every session to fit your lifestyle perfectly.

## Rankings

- #121,054 — Overall
- #28 — timer

## 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.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.USE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.yanshitian.intervaltimerandcounter.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Review summary

Users praise the app for highly customizable intervals, a simple UI, voice prompts, and calendar-based routine tracking. It’s also free and lightweight. The main downsides center on setup clarity and stability: some reviewers find configuring certain routines unclear (e.g., Count vs Timer), and a few report crashes, background issues, or device/account restore problems. Overall, it appeals to those needing flexible, easy-to-use timers and planable workouts, with potential improvements in guidance and reliability.

### Pros

- Highly customizable interval timers and routines
- Simple, intuitive UI
- Voice prompts/read-aloud feature enhances workouts
- Calendar and routine tracking helps plan and store workouts
- Free to use with a lightweight design

### Cons

- Configuration can be unclear for building certain routines (e.g., Count vs Timer) and lacks clear examples or help
- Occasional stability issues (crashes/background activity) reported by users
- Data/account restore issues on some devices (e.g., Galaxy Z Fold 7)
- Voice/read-aloud functionality can stop working in some cases

## Similar extensions and apps

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- [Interval Timer](https://chrome-stats.com/d/org.weosoft.intervaltimer) — 49 users
- [Interval Timer: Tabata & HIIT](https://chrome-stats.com/d/com.valuewave.interval_timer) — 93 users
- [Workout Timer: HIIT, Tabata](https://chrome-stats.com/d/com.thefocust.intervaltimer) — 2,640 users, 3.86 / 5
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- [Interval Timer: HIIT & Tabata](https://chrome-stats.com/d/com.shpavda.interval_timer) — 7,590 users
- [Interval Workout Timer - HIIT](https://chrome-stats.com/d/dev.just_interval) — 7,751 users
- [FitTimer – HIIT Workout Timer](https://chrome-stats.com/d/com.aistudio.workouttimer.pxtzq) — 9 users
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- [Interval Training Timer](https://chrome-stats.com/d/com.blazingappstudio.workout_timer) — 17,958 users

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.yanshitian.intervaltimerandcounter)