App Intel

Neo CalDav Sync

LiveSoftRomanesc3 apps · 150 installsProductivityFree · contains adscom.neocaldav.sync

Secure CalDAV calendar sync with full HTTPS support and modern Android APIs

Alert me★ WatchOpen in Play ↗
Total installs
133
exact · Play shows 100+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
6 Feb 2026
8mo ago
Last update
21 Jul 2026
v1.0.0 · 3mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
129.9147.4165182.520011 Oct12 Oct12 Oct
129.9147.4165182.520011 Oct12 Oct12 Oct

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • Shares data with third parties App activity, App info and performance, and Device or other IDs
  • No data collected
  • Data is not encrypted
  • No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

13 in 4 groups
6 Sensitive3 Notable4 Routine

What this app can do with your phone

  • See the list of accounts on your phone, like Google or email accounts
  • See every contact saved on your phone, including names, numbers and emails
  • Add, change or delete contacts saved on your phone
  • See all events in your calendar, including details like guests, places and notes
  • Add, change or delete calendar events and email guests, without telling the calendar owner
IdentitySensitive1

Access to accounts on the device and your personal profile card

  • See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
CalendarSensitive2

Access to your calendar events and their details

  • See all events in your calendar, including details like guests, places and notesread calendar events plus confidential information · READ_CALENDAR
  • Add, change or delete calendar events and email guests, without telling the calendar owneradd or modify calendar events and send email to guests without owners' knowledge · WRITE_CALENDAR
ContactsSensitive3

Access to the contacts saved on your phone

  • See the list of accounts on your phone, like Google or email accountsfind accounts on the device · GET_ACCOUNTS
  • See every contact saved on your phone, including names, numbers and emailsread your contacts · READ_CONTACTS
  • Add, change or delete contacts saved on your phonemodify your contacts · WRITE_CONTACTS
OtherNotable7

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Turn automatic syncing on or off for your accounts, like contacts or emailtoggle sync on and off · WRITE_SYNC_SETTINGS
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET
  • Check whether automatic sync is turned on for your accountsread sync settings · READ_SYNC_SETTINGS
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
CalDAV sync for Android — sync your CalDAV calendar to the Android Calendar app. NeoCalDav Sync is a modern CalDAV calendar sync app for Android. Connect your CalDAV server and keep events synchronized with your phone’s system calendar — securely over HTTPS, with automatic CalDAV discovery and battery-friendly background sync. Whether you use a self-hosted CalDAV server, a hosted CalDAV service, Nextcloud Calendar, ownCloud, Baikal, Radicale, or another CalDAV-compatible server, this CalDAV client is built for today’s Android and today’s TLS requirements. Looking for a CalDAV sync app that still works on new Android versions? This app was built from scratch with current Android APIs — not patched legacy sync code. ✓ HTTPS-ONLY CALDAV SYNC • Secure CalDAV calendar synchronization (HTTPS) • Safe redirect handling (blocks HTTP downgrade attacks) • Modern TLS with strict hostname verification • Works with hardened and enterprise CalDAV servers ✓ FULL CALDAV CALENDAR SUPPORT • Automatic CalDAV discovery (/.well-known/caldav) • Principal & calendar collection discovery • Syncs CalDAV events into the Android system calendar • Manual sync + scheduled background CalDAV sync • Compatible with popular CalDAV servers (self-hosted or hosted) ✓ BUILT FOR MODERN ANDROID • Optimized for Android 10 and newer • Battery-friendly background sync with WorkManager • Respects Doze, battery optimization, and system power rules • No deprecated Apache HttpClient / legacy sync adapter stack ✓ PRIVACY-FOCUSED CALDAV CLIENT • Sync talks directly to your CalDAV server • No Google account required for CalDAV syncing • Ideal for privacy-conscious and self-hosted setups Ideal if you need: • A reliable CalDAV Android app for self-hosted calendars • CalDAV sync that works with strict HTTPS/TLS servers • A modern alternative to outdated CalDAV sync tools • Simple Android calendar sync from CalDAV without legacy clutter Install NeoCalDav Sync and connect your CalDAV server in minutes — secure CalDAV calendar sync for Android, built for today.

What's new

What's new • Fixed layout on phones with notches/camera cutouts so content stays below the title bar • Improved dark mode: clearer white text on dark panels and consistent theming • Added Cancel on Add CalDAV Account to return to the previous screen • Added a close (X) button on the Support the App unlock screen • More spacing between fields on the account setup screen • More reliable device detection in the build-and-run helper script

Growing in Productivity

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