
At a glance
- Latest version
- v2.21.0 (35)
- Updated
- Sep 15, 2026 (23 days ago)
- APK size
- 20.2 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Productivity (app)
- Listed since
- Aug 12, 2026 (at least)
- Permissions
- 11
- Website
- chekak.store
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
CheKak: Pomodoro is an app by CheKak in the Productivity category, listed since at least August 2026. 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.
It asks for 11 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.
What's new in v2.21.0
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Ivan Kosenkov” Not the developer's name (“CheKak”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Aug 12, 2026
- Signed byC=RU, ST=Moscow, L=Moscow, O=Ivan Kosenkov, OU=Mobile Apps, CN=Ivan Kosenkov
- Signing certificate (SHA-1)4B:C8:DE:C8:E3:E1:B3:EB:90:51:37:84:06:7F:75:82:B9:18:6B:57
- File MD5039be2c911ae3d4a52bd1d840eaedf8d
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
CheKak: Pomodoro requests 11 permissions, none of them sensitive.
- 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
- Internal broadcast protection (app-defined) store.chekak.pomodoro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
CheKak: Pomodoro APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the CheKak: Pomodoro APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 039be2c911ae3d4a52bd1d840eaedf8d.