
aCalendar - your calendar
aCalendar - makes your day, week and month!
Tapir Apps GmbH · org.withouthat.acalendar
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.9.5 (2009500)
- Updated
- May 14, 2026 (5 months ago)
- APK size
- 13.3 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Graphics
- OpenGL ES 2.0+
- Category
- Productivity (app)
- Listed since
- May 21, 2022 (at least)
- Permissions
- 22 (5 sensitive)
- Website
- tapirapps.de
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
aCalendar - your calendar is an app by Tapir Apps GmbH in the Productivity category, listed since at least May 2022. It has no native code, so it runs on any Android processor.
It asks for 22 permissions, 5 of them sensitive, including read contacts, find accounts on the device and read calendar. It asks for the same permissions as version 2.9.4. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v2.9.5
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.9.1.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on May 14, 2026.
- Certificate issued to “Matt” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature not checked yet May 14, 2026
- Validated against Google Play May 14, 2026
- Signed byCN=Matt
- Signing certificate (SHA-1)97:D1:4F:B2:29:0A:0D:39:FE:D5:37:18:DD:82:DE:AC:2B:BD:05:D9
- File MD549629e636a23f50258dae6352e9d2f65
- 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 (22)
aCalendar - your calendar requests 22 permissions, 5 of them sensitive.
- Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
- Read calendar Sensitive android.permission.READ_CALENDAR
- Read contacts Sensitive android.permission.READ_CONTACTS
- Write calendar Sensitive android.permission.WRITE_CALENDAR
- Write contacts Sensitive android.permission.WRITE_CONTACTS
- Control vibration android.permission.VIBRATE
- Dmfs read tasks (custom) org.dmfs.permission.READ_TASKS
- Dmfs write tasks (custom) org.dmfs.permission.WRITE_TASKS
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) org.withouthat.acalendar.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Read sync settings android.permission.READ_SYNC_SETTINGS
- Read sync stats android.permission.READ_SYNC_STATS
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Tasks read tasks (custom) org.tasks.permission.READ_TASKS
- Tasks write tasks (custom) org.tasks.permission.WRITE_TASKS
- Use exact alarm android.permission.USE_EXACT_ALARM
- View network connections android.permission.ACCESS_NETWORK_STATE
- Write sync settings android.permission.WRITE_SYNC_SETTINGS
Required hardware & features
- Basic touch input android.hardware.faketouch
aCalendar - your calendar 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 aCalendar - your calendar free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the aCalendar - your calendar 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 49629e636a23f50258dae6352e9d2f65.