Gymboss Interval Timer
Fully customizable interval timer perfect for timing work and/or rest periods.
Gymboss LLC · com.halcyoni.gymboss2
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.2.3 (223)
- Updated
- May 17, 2026 (5 months ago)
- APK size
- 11.6 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Health & Fitness (app)
- Listed since
- Nov 18, 2021 (at least)
- Permissions
- 17 (3 sensitive)
- Website
- gymboss.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Gymboss Interval Timer is an app by Gymboss LLC in the Health & Fitness category, listed since at least November 2021. It has no native code, so it runs on any Android processor.
It asks for 17 permissions, 3 of them sensitive: find accounts on the device, read shared storage and read media audio. It asks for the same permissions as version 2.2.2. 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 v2.2.3
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.2.0.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on May 17, 2026.
- Certificate issued to “Glowdot Productions, Inc.” 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 May 17, 2026
- Validated against Google Play May 17, 2026
- Signed byCN=Rick Strom, OU="Glowdot Productions, Inc.", O="Glowdot Productions, Inc.", L=Santa Monica, ST=California, C=US
- Signing certificate (SHA-1)BC:4C:48:03:B6:C7:BE:DB:64:D0:6B:73:6A:A1:92:02:F1:89:CC:1B
- File MD5fbb3f836fe1f25b14fd3c3feefe406fd
- 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 (17)
Gymboss Interval Timer requests 17 permissions, 3 of them sensitive.
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Read media audio Sensitive android.permission.READ_MEDIA_AUDIO
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Control vibration android.permission.VIBRATE
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.halcyoni.gymboss2.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
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Gymboss Interval Timer 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 Gymboss Interval Timer free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Gymboss Interval Timer 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 fbb3f836fe1f25b14fd3c3feefe406fd.
