DAVx⁵ Downloads & RevenueDAVx⁵ – CalDAV CardDAV WebDAV · Google Play
DAVx⁵ – CalDAV CardDAV WebDAV gets 100+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
DAVx⁵ – CalDAV CardDAV WebDAV is #1 in Productivity Paid on Google Play in Germany and charting in 11 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DAVx⁵ – CalDAV CardDAV WebDAV update history & changes
Last change · 23 events since 6 Oct 2013Full timeline ↓Full timeline · 23 events
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 100Top Paid · All Apps · IN
- 📦DAVx⁵ – CalDAV CardDAV WebDAV updated to version 4.5.21-gplayhttps://github.com/bitfireAT/davx5-ose/releases/tag/v4.5.21-ose
4.5.21:
* Internal improvements and bug fixes
* Pre-Work for accounts in our own DB
Badges update: Badges can now be activated by clicking them to buy them again! If you like what we do you can collect "Badges" from the nav menu to further support us. Thank you!! <3… more - 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 10Top Paid · Productivity · TR
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 10Top Paid · Productivity · NL
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 10 in 3 chartsTop Paid · Productivity · MX · Top Paid · Productivity · TH · Top Paid · Productivity · VN
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 100 in 5 chartsTop Paid · All Apps · MX · Top Paid · All Apps · NL · Top Paid · All Apps · TH · Top Paid · All Apps · TR · +1 more
- 📈DAVx⁵ – CalDAV CardDAV WebDAV charting in a new country in 5 chartsMexico · Netherlands · Thailand · Turkey · +1 more
- 📈DAVx⁵ – CalDAV CardDAV WebDAV hit #1 in 2 chartsTop Paid · Productivity · IN · Top Paid · Productivity · SA
- 📈DAVx⁵ – CalDAV CardDAV WebDAV hit #1Top Paid · Productivity · FR
- 📈DAVx⁵ – CalDAV CardDAV WebDAV new best rank in the overall chart: #4Top Paid · All Apps · DE
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 10 in 2 chartsTop Paid · All Apps · FR · Top Paid · Productivity · FR
- 🌏DAVx⁵ – CalDAV CardDAV WebDAV: found on Samsung Galaxy Store
- 📈DAVx⁵ – CalDAV CardDAV WebDAV entered the top 100Top Grossing · Productivity · FR
- 📈DAVx⁵ – CalDAV CardDAV WebDAV charting in a new countryFrance
- 🌏DAVx⁵ – CalDAV CardDAV WebDAV: found on Huawei AppGallery
- 📈DAVx⁵ – CalDAV CardDAV WebDAV hit #1Top Paid · Productivity · AE
- 📈DAVx⁵ – CalDAV CardDAV WebDAV new best rank in the overall chart: #5Top Paid · All Apps · DE
- 📦DAVx⁵ – CalDAV CardDAV WebDAV updated to version 4.5.20-gplayhttps://github.com/bitfireAT/davx5-ose/releases/tag/v4.5.20-ose
4.5.20:
* Internal improvements and bug fixes
* Pre-Work for accounts in our own DB
Badges update: Badges can now be activated by clicking them to buy them again! If you like what we do you can collect "Badges" from the nav menu to further support us. Thank you!! <3… more - 📈DAVx⁵ – CalDAV CardDAV WebDAV new best rank in the overall chart: #6Top Paid · All Apps · DE
- 🆕DAVx⁵ – CalDAV CardDAV WebDAV first spotted by AppInsiderSaudi Arabia
- 📈DAVx⁵ – CalDAV CardDAV WebDAV new best rank in the overall chart: #7Top Paid · All Apps · DE
- 📦DAVx⁵ – CalDAV CardDAV WebDAV version 4.5.19-gplayhttps://github.com/bitfireAT/davx5-ose/releases/tag/v4.5.19-ose
4.5.19:
* Fix a bug within Digest Auth
* Bug fixing regarding tasks apps (endless loop sync).
* Refactoring
Badges update: Badges can now be activated by clicking them to buy them again! If you like what we do you can collect "Badges" from the nav menu to further support us. Thank you!! <3… more - 🆕DAVx⁵ – CalDAV CardDAV WebDAV released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Productivity PaidDAVx⁵ – CalDAV CardDAV WebDAV at a glance
AI summary written from our chart and store data, 2026-11-07. It can be wrong: check the numbers above.
DAVx⁵ is a paid, open-source synchronization client for Android that enables two-way syncing of contacts, calendars, and tasks via CalDAV/CardDAV protocols, primarily targeting privacy-conscious users who manage their own data on self-hosted servers or services like Nextcloud. The app holds the #1 spot in Paid Productivity charts in Germany and consistently ranks in the top 3-6 across diverse international markets including Indonesia, UAE, India, Mexico, Vietnam, Netherlands, Thailand, Turkey, Saudi Arabia, and the US, indicating strong global demand for decentralized dat
Similar apps: SyncMate, Calendly (for scheduling context), Nextcloud Mobile Client
DAVx⁵ – CalDAV CardDAV WebDAV on Google Play
App details
Tech stack
Android app v4.5.19-ose · checked 26 Sep 2026
DAVx⁵ – CalDAV CardDAV WebDAV downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where DAVx⁵ – CalDAV CardDAV WebDAV's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (at.bitfire.davdroid) on every Android store we track. Known Android installs: at least 162k (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 100,000+ | ★ 3.8 (3.9k) | 4.5.21-gplay | Open ↗ |
| Huawei AppGallery | 62k (+100/day) | – | 4.5.21 | Open ↗ |
| Samsung Galaxy Store | not published | ★ 0.0 (0) | 4.5.19 | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in DAVx⁵ – CalDAV CardDAV WebDAV before Apple and Google take their fee.
How this is calculated
Business model: In-app purchase-led
How DAVx⁵ – CalDAV CardDAV WebDAV makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | ProductivityPaid | #1 |
 United States | ProductivityPaid | #5 |
| Germany | All AppsPaid | #6 |
 India | ProductivityPaid | #3 |
| United States | All AppsPaid | #56 |
 Mexico | ProductivityPaid | #3 |
 Indonesia | ProductivityPaid | #3 |
 Saudi Arabia | ProductivityPaid | #3 |
 Netherlands | ProductivityPaid | #3 |
 Turkey | ProductivityPaid | #3 |
 United Arab Emirates | ProductivityPaid | #3 |
 Thailand | ProductivityPaid | #3 |
 Vietnam | ProductivityPaid | #3 |
| India | All AppsPaid | #40 |
| Germany | ProductivityGrossing | #74 |
| Mexico | All AppsPaid | #39 |
| Saudi Arabia | All AppsPaid | #40 |
| Indonesia | All AppsPaid | #40 |
| United Arab Emirates | All AppsPaid | #39 |
| Turkey | All AppsPaid | #40 |
| Netherlands | All AppsPaid | #41 |
| Thailand | All AppsPaid | #40 |
| Vietnam | All AppsPaid | #40 |
Apps near DAVx⁵ – CalDAV CardDAV WebDAV on the chart
Productivity Paid, around #1.
Ratings
Google Play, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about DAVx⁵ – CalDAV CardDAV WebDAV
From the 101 most recent Google Play reviews in the US.
Users highly value the app's reliability for syncing CalDAV and CardDAV services with platforms like Nextcloud, Apple, and Google, often praising its responsive developer support. However, some users report frustration with initial setup complexity, lack of visible sync progress, and specific compatibility issues with certain servers or TLS configurations.
Mostly positive (76% of recent reviews give 4–5 stars). People like it for syncing, and being useful. The main complaints are about connection and sync problems, and price and subscriptions.
What people like
- Connection & sync: “Sync across devices easily”
- Useful: “Works great with fastmail”
- Price & subscription: “Well worth the very fair price”
- Features & content: “The tool for more than 4y”
Common complaints
- Connection & sync: “Completely pointless, syncs one way only”
- Price & subscription: “Won't even refund, STAY AWAY!!”
- Crashes & bugs: “Doesn't work with fastmail”
- Updates: “Releases on F-Droid are lagging behind badly, forcing you to deal with update notifications on Playstore”
About DAVx⁵ – CalDAV CardDAV WebDAV
DAVx⁵ is the only all-in-one app for all things CalDAV, CardDAV and WebDAV! It is a fully-featured sync solution for your contacts (CardDAV), calendars (CalDAV) and your tasks (based on VTODO). The app is easy to set up and integrates perfectly with your favorite calendar/contacts app (including default apps). It can also be used seperately, if you either have CalDAV, CardDAV or only Tasks. DAVx⁵ can also be used to access your remote WebDAV files.
Want to keep track of tasks, notes and journals? Try jtxBoard:
https://play.google.com/store/apps/details?id=at.techbee.jtx
DAVx⁵ can synchronize everything from jtx Board with your own server!
Compatible with almost every CalDAV/CardDAV servers and services, including Nextcloud, iCloud and Synology!
After installing, you can add a DAVx⁵ account for CalDAV and CardDAV from within the app. See https://www.davx5.com/tested-with/ for help. For more information, please see the manual: https://www.davx5.com/manual/, the FAQ: https://www.davx5.com/faq/ and our forums: https://www.davx5.com/forums/
Key features:
⊛ Sync your Calendars (CalDAV) and address-books (CardDAV) and Tasks (VTODO via CalDAV) in a single app
⊛ Two-way synchronization (server ↔ client)
⊛ Access your WebDAV files and work with remote storages — seamlessly just as they would be local on the device
⊛ Flawless integration with your device and favorite apps
⊛ Easy setup (resource auto-detection, support for self-signed certificates, authentication by client certificates)
⊛ Fast algorithms for high performance (CTag/ETag, limit sync time range for past events, multi-threaded sync)
⊛ Optimized for phones and tablets. Backward compatibility for old Android versions.
⊛ Management options within the app (Create and Delete new calendars, address books and to-do lists*)
⊛ Super-secure and we respect your privacy!
⊛ Absolutely no ads and no tracking.
⊛ GDPR compliant.
⊛ DAVx⁵ is completely open source
* depends on server implementation / may be not supported by all servers
Important compatibility notes
Attention: DAVx⁵ must not be moved to the SD card! This will cause strange behaviour, including account and data loss.
Get the best out of this app …
⊛ … when using with your own DAV server (Radicale, DAViCal, SabreDAV, Baikal, …) and HTTPS – so you own and control all your data while having the comfort of synchronization between various devices. Or use a hosted DAV service you trust or the one of your company.
⊛ … and combine it with Evolution / Thunderbird / WebDAV storage etc. on your computer
Successfully tested with:
⊛ 1CRM
⊛ A1.net
⊛ all-inkl.com
⊛ AOL Mail
⊛ Baïkal
⊛ Bitrix24
⊛ Calendar and Contacts Server
⊛ cPanel
⊛ Cyrus IMAP
⊛ DAViCal
⊛ DavMail Gateway
⊛ Daylite
⊛ EDIS
⊛ EGroupware
⊛ Fastmail
⊛ fruux
⊛ GMX
⊛ Group Office
⊛ Hetzne
What's new in 4.5.21-gplay
4.5.21:
* Internal improvements and bug fixes
* Pre-Work for accounts in our own DB
Badges update: Badges can now be activated by clicking them to buy them again! If you like what we do you can collect "Badges" from the nav menu to further support us. Thank you!! <3
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