Interval timer & fit training

Interval timer for different types of training. Create and use training programs

Fitness guru Inc. · ru.ppav.timer

Not rated yet 50K+ downloads v3.0.4 83.1 MB Android 9+ PEGI 3 · Everyone

Download APK 83.1 MB All versions

Signature matches the Google Play version Details

Interval timer & fit training screenshot 1

Interval timer & fit training screenshot 2

Interval timer & fit training screenshot 3

Interval timer & fit training screenshot 4

Interval timer & fit training screenshot 5

At a glance

Latest version: v3.0.4 (158)
Updated: Sep 29, 2026 (9 days ago)
APK size: 83.1 MB
Requires: Android 9+ (API 28)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Health & Fitness (app)
Listed since: Dec 17, 2020 (at least)
Permissions: 21 (5 sensitive)
Website: fittgu.ru
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Interval timer & fit training is an app by Fitness guru Inc. in the Health & Fitness category, listed since at least December 2020. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 2.9.8, the APK grew from 49.2 MB to 83.1 MB and the minimum Android version rose from 8.0 to 9. It asks for 21 permissions, 5 of them sensitive, including camera, Bluetooth advertise and Bluetooth connect. It asks for the same permissions as version 3.0.3. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.0.4

Improved work with heart rate sensors ❤️ Added heart rate zone tracking 📈

Description

From the listing uploaded by “appupdater”.

Advanced sports timer for сircuit and interval training. Suitable for many sports training (CrossFit, tabata, street workout, running, boxing, yoga, of HIIT, fitness, Sixpack workout, and more) 👀 Simple interface 👣 Work in the background ❤️ Use heart rate BLE (bluetooth low energy) ⌚️ Android wear & google fit integration 📝 Easy to edit and create your own timers of any complexity 🏗 Create a completely custom interval timer

Version history

4 versions are listed, going back to v2.9.8. Since v3.0.2 it requires Android 9+.

v3.0.4 LATEST Sep 29, 2026 83.1 MB TRUSTED v3.0.3 Sep 27, 2026 83 MB TRUSTED v3.0.2 Aug 31, 2026 82.5 MB TRUSTED v2.9.8 Sep 20, 2024 49.2 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 29, 2026.
Certificate issued to “pavel potanin” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 29, 2026
Validated against Google Play Sep 29, 2026
Signed byCN=pavel potanin
Signing certificate (SHA-1)8E:39:29:09:7D:00:C4:8E:49:8A:49:9B:2B:68:30:D2:55:C2:4B:67
File MD5c8f45af8484cd08707e7422f3e87799e
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (21)

Interval timer & fit training requests 21 permissions, 5 of them sensitive.

Bluetooth advertise Sensitive android.permission.BLUETOOTH_ADVERTISE
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Camera Sensitive android.permission.CAMERA
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Foreground service special use android.permission.FOREGROUND_SERVICE_SPECIAL_USE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Health.read height android.permission.health.READ_HEIGHT
Health.read weight android.permission.health.READ_WEIGHT
Health.write active calories burned android.permission.health.WRITE_ACTIVE_CALORIES_BURNED
Health.write height android.permission.health.WRITE_HEIGHT
Health.write weight android.permission.health.WRITE_WEIGHT
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) ru.ppav.timer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait

Interval timer & fit training APK: questions and answers

Is there a version of Interval timer & fit training for older Android phones?

The current version needs Android 9 or later. Version 2.9.8 is the newest listed build that installs on Android 8.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 2.9.8 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Interval timer & fit training free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Interval timer & fit training APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is c8f45af8484cd08707e7422f3e87799e.