
Time Calculator
Easy to use time calculator!
Kari Merikanto · com.timediff.karim
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.9.10 (20)
- Updated
- Nov 10, 2025 (11 months ago)
- APK size
- 5.9 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Apr 2, 2023 (at least)
- Permissions
- 9
- Website
- kanto.kapsi.fi
- Developer contact
- [email protected]
About this APK
Time Calculator is an app by Kari Merikanto in the Tools category, listed since at least April 2023. It has no native code, so it runs on any Android processor.
It asks for 9 permissions, none of them sensitive. It asks for the same permissions as version 1.9.8. The app can read the advertising ID that ad and analytics services use.
What's new in v1.9.10
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.9.8.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Nov 10, 2025.
- Certificate issued to “-” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Nov 10, 2025
- Validated against Google Play Nov 10, 2025
- Signed byCN=Kari Merikanto, OU=-, O=-, L=Oulu, ST=-, C=FI
- Signing certificate (SHA-1)15:1C:C4:ED:EC:96:C1:F7:84:ED:61:0F:DA:47:C8:3F:4A:5E:40:C9
- File MD5874456cebab042799ce6d7d605842266
- 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 (9)
Time Calculator requests 9 permissions, none of them sensitive.
- 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
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.timediff.karim.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- 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
Time Calculator 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 the Time Calculator 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 874456cebab042799ce6d7d605842266.