CalSync - Local Calendar Sync
CalSync - Local Calendar Sync is made and published by henriquecouto.dev. AppBrain is an independent app data site and isn't affiliated with henriquecouto.dev. The app name, icon, screenshots and description belong to henriquecouto.dev and are shown as published on Google Play.
AppBrain's verdict
Niche- Installs
- 270
- Last updated
- September 21, 2026
- Ads
- No ads
- Size
- 18.0 MB
CalSync - Local Calendar Sync is a niche app, with 270 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on CalSync - Local Calendar Sync for Android
Store listing
By henriquecouto.dev, from Google Play“Sync local calendars offline. Free, open source, no account needed.”
Description by henriquecouto.dev Written by the developer, not by AppBrain. Click to read.
When an event appears in one calendar, CalSync automatically copies it to another using a name you choose. All syncing happens directly on your device. Your calendar data never leaves your phone.
⭐ FREE & OPEN SOURCE — No subscription, no hidden costs, no ads
📱 WORKS OFFLINE — No internet connection required, ever
🔒 100% PRIVATE — Calendar data stays on your device, period
👤 NO ACCOUNT — No signups, no logins, no personal info collected
🔄 AUTOMATIC BACKGROUND SYNC — Detects calendar changes within seconds
📝 CUSTOM EVENT NAMES — Choose what synced events are called (e.g. "Busy")
📋 SYNC PREVIEW — See exactly what will change before it happens
🗑️ DELETION MIRRORING — Remove an event from source, removed from target
🔄 RECURRING EVENTS — Repeat events stay in sync automatically
🎨 MATERIAL YOU — Adapts to your device's dynamic color theme
Perfect if you need to:
• Sync work and personal calendars to share availability
• Prevent double-bookings across multiple calendars
• Manage client calendars as a freelancer or consultant
• Keep family calendars in sync without sharing login credentials
If you're looking for a OneCal alternative, CalendarBridge alternative, or Reclaim.ai alternative — CalSync is the offline, private, and completely free solution.
No ads. No tracking. No telemetry. Just calendar sync that works.
Safety and technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- ?
- App size
- 18.0 MB
- Content rating
- Everyone
Technologies used by CalSync - Local Calendar Sync
Releases
Updates seen on Google Play- Version
- 1.10.0
- Launched
- July 2026
Alternatives
Similar apps and more from henriquecouto.devAlternatives to CalSync - Local Calendar Sync
Installs
Tracked by AppBrain- Last 30 days
- 120
- Play install range
- 100+
- Launched
- July 2026
Installs over time
CalSync - Local Calendar Sync has been installed 270 times. Over the past 30 days, it has been installed 120 times.
Rankings
Google Play top chartsGoogle Play Rankings for CalSync - Local Calendar Sync
About the app and developer
About CalSync - Local Calendar Sync
CalSync - Local Calendar Sync is a productivity app developed by henriquecouto.dev.
Install Statistics
CalSync - Local Calendar Sync has been installed 270 times. In the last 30 days, the app was installed 120 times.
User Ratings
The app has no ratings yet.
App Information
CalSync - Local Calendar Sync is freely available from Google Play. The app size is 17.97 MB. The latest version available is 1.10.0. The last update was on September 21, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since July 2026.
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