Proton Calendar vs Suntimes
A side-by-side look at Proton Calendar and Suntimes. For an in-depth review of either product, follow the links below.
Proton Calendar
Proton Calendar is a free and open source calendar app created by Proton Technologies AG, the company behind the ProtonMail encrypted email service. It allows users to manage events and tasks with customizable reminders, inviting guests, event coloring, and accessibility features. As with other Proton apps, it has a focus on privacy and security of user data.
Suntimes
Suntimes is a free, open source sun clock and compass app for Android. It shows sun and moon positions, sunrise, sunset, twilights, and more. Suntimes has customizable widgets, night mode, and many customization settings for sun lighting angles. The app uses GPS and your device sensors to detect location and orientation.