CalendarSync - trial app icon

CalendarSync - trial

Synchronize your events using CalDAV, FTP, HTTP, WebDAV, ics files, WebCal-feeds

Calendar/Task/Contact Sync Mobile · com.icalparse.free

Not rated yet 50K+ downloads v14.00 4.7 MB Android 2.2+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v14.00 (446)
Updated
Sep 3, 2025 (1 year ago)
APK size
4.7 MB
Requires
Android 2.2+ (API 8)
CPU support
Any (no native code)
Category
Productivity (app)
Listed since
Nov 23, 2022 (at least)
Permissions
28 (9 sensitive)
Website
ntbab.dyndns.org/apache2-default/seite/index.html
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

CalendarSync - trial is an app by Calendar/Task/Contact Sync Mobile in the Productivity category, listed since at least November 2022. It has no native code, so it runs on any Android processor.

It asks for 28 permissions, 9 of them sensitive, including precise location, location in the background and approximate location.

Description

From the listing uploaded by “appupdater”.

CalendarSync syncs your appointments with CalDAV, FTP, HTTP, WebDAV servers, Cloudstorage, between calendars on your device, or with local files (stored on the device or e.g. as a mail attachment). A quick overview of the most important features is given below. This is a free test version of the app. Use it to check out all its features for two weeks. To continue after the trial period you can get the full version directly from us (please contact us at [email protected]) or from https://play.google.com/store/apps/details?id=com.icalparse You would like to access the next major update bringing a novel user interface, new features, and guidance/support system? Then check out the open beta test here: https://play.google.com/apps/testing/com.icalparse.free The app has been successfully tested with more then 50 different CalDAV Servers like Owncloud, Apple iCloud, Zimbra, OSX/iCal Server, eGroupware, GMX, Oracle Beehive, david.fx, Synology NAS, DAViCal, SOGO... You can find an overview here: http://ntbab.dyndns.org/apache2-default/seite/caldavprovider.html Features: ⊛Comprehensive support - Questions or suggestions? Simply write us a mail. ⊛Syncs with many different sources - CalDAV, WebDAV, FTP, HTTP, WebCal, Cloudstorage, Local files, Between multiple Device Calendars, Mail attachments and many more. Of course, it also supports encryption and two way sync ⊛Fully supports the current iCalendar standard and partly the older VCalendar standard ⊛Complex configuration? No worries, the app guides you through all the steps ⊛Manage your calendars and create backups with just a few steps manually and even automatically ⊛Flexibility - There are already appointments stored on the device which should be pushed to the server? You need individual sync intervals for each of your calendar data sources? You want to exchange appointments between multiple servers and sources? No worries, this and more is possible! ⊛Designed for high speed calendar synchronization ⊛Seamless integration with your device and your preferred calendar apps ⊛Secure: All the sensitive information are encrypted before they are stored ⊛No secrets, you can - if you wish - always see what is happening and why ⊛Supports complex calendar situations and timezones, servers, and clients ⊛Supports self-signed certificates and client certificate based client\server authentication ⊛Unique solutions for a variety of challenges. You have special requirements? Then the app has likely a solution ⊛New device? Simply export\backup your configuration and import it on the new device ⊛Multilingual: Supports English, German, French, Spanish, Portuguese If you are interested in translating the app then simply send me a mail Interesting features for large-scale orders: ⊛Setup and configure your server connections through adb ⊛Licensing for large-scale orders Permissions: You can find detailed information to the permissions at our website. You would like to get assistance? More details on the features or large scale orders are of interest to you? Then please contact us at [email protected]. Be aware, that if you just give us a bad review we can hardly help you as additional information about your configuration is required to provide assistance. We were already able to address tricky and unique scenarios, so simply contact us :)

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 3, 2025.
  • Certificate issued to “CalendarSync NTBAB” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Sep 3, 2025
  • Validated against Google Play Sep 3, 2025
  • Signed byCN=CalendarSync NTBAB, C=AT
  • Signing certificate (SHA-1)70:75:40:72:61:93:DC:0F:FC:9B:12:81:EC:9C:82:B1:80:6C:11:9E
  • File MD5d4eaaac3c4691d7d81b21a0b73d345b4
  • 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (28)

CalendarSync - trial requests 28 permissions, 9 of them sensitive.

Required hardware & features

CalendarSync - trial 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 CalendarSync - trial 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. After downloading, check that the file's MD5 is d4eaaac3c4691d7d81b21a0b73d345b4.

Tags

More Productivity apps