Fossify Calendar vs Twos
| Fossify Calendar | Twos | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $4.99/mo |
| Open source | No | No |
| Platforms | Android | Android, iOS, Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Offline access | Yes | Yes |
| Supported platforms | Android | web, windows, macos, linux, ios, android, chrome_extension, api |
| Note sharing | Yes | Yes |
| Real-time collaboration | — | Yes |
| Integrations | — | Apple Calendar, Google Calendar, Apple Reminders, Email, Text messages, WhatsApp, Slack, Discord, X, Bluesky, Raycast, Readwise, Kindle, Apple Books, Libby, Kobo, Zapier, API, ChatGPT, MCP, Chrome extension |
Both are listed in Best Note-Taking Apps. On The Geeks Club, Twos scores higher on our published basis.