# Interval Timer: Workout, HIIT

Android app · by MDev Mobile Apps · Health & Fitness

Topics: Fitness

Interval Timer: Workout, HIIT has 383,897 installs (+2.1% in 30 days), rated 4.8 from 3,848 ratings, \#2,042 of 142,483 in Health & Fitness.

## Figures

- Installs: 383,897
- Rating: 4.8 · 3,848 ratings
- Price: Free
- In-app purchases: yes
- 7-day growth in installs: +1,833 (+0.5%) (+3,873 over 14.8 days)
- 30-day growth in installs: +7,698 (+2.1%) (+13,197 over 51.4 days)
- Rank: #94,859 of 2,787,271 Android listings with an install count (up 6 since 2026-10-24)
- Rank: #2,042 of 142,483 in Health & Fitness

## Reviews

- Ratings by stars: 5★ 87% · 4★ 10% · 3★ 0% · 2★ 0% · 1★ 3% (3,838 ratings)

## Description

All-purpose timer for activities like HIIT (High intensity interval training), Tabata, Fitness, Workout, Sports, Running, Cardio, Stretching, Yoga, Meditation, Boxing, Kickboxing, Circuit training and other interval training.  
  
Features:  
\- Simple mode for quick configuration  
\- Advanced mode for custom timers  
\- Save own timer presets to start your workout right away  
\- Text to speech: Hear which exercise comes next  
\- Control the timer from notifications & lock screen  
\- Statistics: Set a weekly goal, track your progress, check your active days  
  
Wear OS Companion App:  
\- Always keep an eye on your workout, right on your wrist  
\- Control the timer on your watch  
\- Record your heart rate throughout your workout and analyze your heart rate zones, training intensity and calories burned in the phone app  
\- Transfer your saved timers to your watch and train completely without a connected phone  
  
Privacy friendly:  
\- No registration  
\- No ads  
\- No internet connection required  
\- All data is saved locally on the device  
  
\*\*\*\*\* Important Note \*\*\*\*\*  
Some devices (especially Huawei, Xiaomi, Samsung, OnePlus) have a very aggressive energy-saving mode. Due to this, background processes are quickly terminated. Therefore, it is necessary to disable the energy-saving mode for this app. Please note that further settings may also be necessary depending on the device.  
  
Permissions:  
\- Phone status: The "Pause timer on incoming calls" feature requires the permission to read the phone status on Android 12 and above. If you want to use this feature, you can grant this permission in the app's settings.

---

Source: https://storetally.com/android/com.mdev.intervaltimer  
As of 2026-11-05, from the StoreTally census.