# Interval Workout Timer - HIIT

> A timer for conditioning workouts(interval, circuit, Tabata) and for boxing, MMA

Canonical page: [https://chrome-stats.com/d/dev.just\_interval](https://chrome-stats.com/d/dev.just_interval)

## Overview

- **ID:** `dev.just_interval`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Kynest Studio
- **Category:** HEALTH\_AND\_FITNESS
- **Downloads:** 7,788
- **Version:** 2.4.2
- **Last updated:** 2026-08-10
- **First published:** 2024-09-04
- **Publisher country:** KR
- **Size:** 36 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=dev.just_interval)
- **Website:** [https://kyneststudio.com](https://kyneststudio.com/)
- **Privacy policy:** [https://kynest-studio.github.io/just-interval/privacy-policy.html](https://kynest-studio.github.io/just-interval/privacy-policy.html)

## Description

This app is the perfect timer for conditioning workouts, combat sports, <br>and other repetitive activities.<br><br>It is intuitive and easy to use, offering various options to suit user preferences.<br><br>Suitable Activities:<br><br>- HIIT, Tabata<br>- Circuit, CrossFit training<br>- Boxing, MMA<br>- Yoga, Pilates<br>- Meditation, breathing exercises, rehabilitation<br><br>Key Features:<br><br>- Custom Routine Setup: Freely adjust the number of sets, workout time, and rest time to fit your personal routines.<br><br>- Ad-Free Clean Interface: Enjoy a pleasant user experience with a clean and intuitive interface without ads.<br><br>- Dark/Light Mode Support: Supports both dark and light modes for use in various environments.<br><br>- Display Settings: Customize the time display to suit your needs and track progress with a circular color progress bar.<br><br>- Various Alarm Sound Options: Choose from various alarm sound options suitable for activities such as workouts, yoga, and meditation.<br><br>- Background Music Compatibility: Functions smoothly even while background music is playing, with the option to separate alarms from music through audio focus settings.<br><br>Premium Features:<br><br>- Unlimited Profile Creation: Create unlimited workout profiles to manage various routines.<br><br>- Detailed Set Time and Title Adjustment: Adjust the time and titles of each set in detail to create a customized workout plan.<br><br>- Stage-Specific Color Application: Apply unique colors to each stage for more convenient visual management of your workouts.<br><br>- More Alarm Sound Options: Access a wider variety of alarm sounds for a more diverse workout experience.<br><br>- Add Your Own Alarm Sounds: Add your own alarm sounds to create a more personalized workout environment.<br><br><br>Manage your workouts more effectively and achieve your goals with this app. Download now and start experiencing a better workout today!

## Rankings

- #617,846 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_PHONE_STATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `dev.just_interval.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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