ICSx⁵ – sync Webcal & .ics calendars
Productivity
Subscribe to Webcal or local .ics calendars and keep them up-to-date!
- Rating
- 4.5
- 334 ratings
- Downloads
- 27.5K+
- on Google Play
- Price
- $1.99
- No in-app purchases
- Updated
- Dec 16
- 2025
Screenshots
About ICSx⁵ – sync Webcal & .ics calendars
ICSx⁵ (formerly ICSdroid) allows you to add/subscribe and manage external (Webcal) and local (i.e. Dropbox, adb push etc) iCalendar/.ics files on your Android device.
Add high days and holidays, your sports teams events, time tables of your school/university or any other event files that come in ics/ical format. The app will import these events for you and displays it in your favorite calendar app on your Android – it integrates seamlessly into your device. ICSdroid uses state-of-the-art technology for synchronization that provides the ability that you always have the most up-to-date version of any added calendar file. All events are perfectly delivered to you devices calendar.
* Subscribe to Webcal feeds (= synchronize at regular intervals) e.g. shared calendars from icloud.com
* Subscribe to local .ics (iCalendar) calendar files
* Allows to open webcal:// and webcals:// URLs on your Android web browser
* Seamless integration to other calendar apps
* Set a sync schedule
* Intelligent update checker to save bandwidth
* Authentication and HTTPS supported
* Open Source!
We care for your privacy and have high security standards. Therefore we have made ICSdroid completely public and open source. No data (neither login data, nor calendar data, nor statistical or usage data)
is transferred to anywhere except the chosen server. No Google Calendar or account required.
ICSx⁵ is being developed by open source enthusiasts who have also developed DAVx⁵, the award-winning open-source CalDAV/CardDAV sync adapter for Android.
Our homepage, including configuration info and FAQ: https://icsx5.bitfire.at/
For help and discussion please visit our forums: https://icsx5.bitfire.at/forums/
Add high days and holidays, your sports teams events, time tables of your school/university or any other event files that come in ics/ical format. The app will import these events for you and displays it in your favorite calendar app on your Android – it integrates seamlessly into your device. ICSdroid uses state-of-the-art technology for synchronization that provides the ability that you always have the most up-to-date version of any added calendar file. All events are perfectly delivered to you devices calendar.
* Subscribe to Webcal feeds (= synchronize at regular intervals) e.g. shared calendars from icloud.com
* Subscribe to local .ics (iCalendar) calendar files
* Allows to open webcal:// and webcals:// URLs on your Android web browser
* Seamless integration to other calendar apps
* Set a sync schedule
* Intelligent update checker to save bandwidth
* Authentication and HTTPS supported
* Open Source!
We care for your privacy and have high security standards. Therefore we have made ICSdroid completely public and open source. No data (neither login data, nor calendar data, nor statistical or usage data)
is transferred to anywhere except the chosen server. No Google Calendar or account required.
ICSx⁵ is being developed by open source enthusiasts who have also developed DAVx⁵, the award-winning open-source CalDAV/CardDAV sync adapter for Android.
Our homepage, including configuration info and FAQ: https://icsx5.bitfire.at/
For help and discussion please visit our forums: https://icsx5.bitfire.at/forums/
What’s new
Updated December 16, 2025
https://github.com/bitfireAT/icsx5/releases/tag/v2.4.3
User reviews
Does what it says, no more or less.
Installed and Just works. Thanks.
This does exactly what it said it would. It syncs my work calendar by periodically downloading an ICS
Great ics calender syncing tool. Worth the $1.49 they charge for it
Unfortunalety I get connection error notifications all the time (using it to sync teamup calendars). Once a server connection is established, everything works fine. Very annoying behavior, uninstalled it again!
Works
Alternatives to ICSx⁵ – sync Webcal & .ics calendars
Looking for apps like ICSx⁵ – sync Webcal & .ics calendars? Here are 3 similar Android apps on Google Play. The highest rated is DAVx⁵ ★ CalDAV CardDAV WebDAV (4.3/5), and 2 of the 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| ICSx⁵ – sync Webcal & .ics calendars | 4.5 / 5 | $1.99 | 10,000+ | Dec 16, 2025 | |
| MultiSync for iCloud | 3.8 / 5 | Free | 50,000+ | Nov 28, 2020 | Compare |
| Managed DAVx⁵ – CalDAV/CardDAV | – | Free | 10,000+ | May 8, 2026 | Compare |
| DAVx⁵ ★ CalDAV CardDAV WebDAV | 4.3 / 5 | 5.99 USD | 100,000+ | Oct 15, 2026 | Compare |