Proton Calendar: Secure Events vs Kraken
Side-by-side comparison for Android — updated April 2026
FeatureProton Calendar: Secure EventsKraken
Rating4.2-
Downloads-500+
PriceFreeFree
About Proton Calendar: Secure Events
Proton Calendar is an easy-to-use planner and a time-management tool that keeps your schedule private Additional Highlights ✓ Schedule planner syncs automatically across browsers and devices ✓ Create recurring events on a daily, weekly, monthly, yearly, or custom basis ✓ Use as an appointment s...
About Kraken
It keeps in a safe and simplified way useful information about your orders, boxes and inventory of your business. Register and Categorize your products and / or services.
Verdict
Proton Calendar: Secure Events has a rating of 4.2. Kraken has 500+ downloads. Both apps are available for free download on Google Play Store. Try both to see which works best for you.