At a glance
- Latest version
- v1.2.3 (6)
- Updated
- Jul 3, 2026 (3 months ago)
- APK size
- 4.2 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Health & Fitness (app)
- Listed since
- Apr 20, 2021 (at least)
- Permissions
- 5
- Developer contact
- [email protected]
About this APK
Interval Timer - HIIT is an app by Alvin Lee in the Health & Fitness category, listed since at least April 2021. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, none of them sensitive. It asks for the same permissions as version 1.2.2. The app offers in-app purchases through Google Play.
What's new in v1.2.3
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.2.2.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 3, 2026.
- Certificate issued to “Alvin Lee” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Jun 5, 2024
- Validated against Google Play Jul 3, 2026
- Signed byCN=Alvin Lee, L=Toronto, ST=Ontario, C=CA
- Signing certificate (SHA-1)04:00:64:71:B8:A3:3B:1E:DF:A9:AF:FB:D4:F8:04:56:AD:7F:22:A7
- File MD58685094c968b8e065308de4cd2be84c1
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (5)
Interval Timer - HIIT requests 5 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Interval Timer - HIIT APK: questions and answers
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 - HIIT free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Interval Timer - HIIT 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 other version checked. After downloading, check that the file's MD5 is 8685094c968b8e065308de4cd2be84c1.
