Side by side
Howbout vs Musubi
Both stand on family calendar apps. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Choose Howbout if your group wants a shared calendar that combines availability, event details, plan chats, and reminders. The Free plan covers core coordination, while Howbout+ is for people seeking premium customization and additional planning features. Consider another option if you need a fixed Howbout+ price across countries or platforms.
Visit HowboutMusubi combines calendar connections, shared events, tasks, and mobile apps, and it is free during early access. Its server needs to read event data for sharing and sync, so the service is not end-to-end encrypted.
Visit MusubiThe facts
| Howbout | Musubi | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Android, iPhone | Android, iPhone, Self-hosted, Web |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 4 | 1 |
| Maker | Not published | Musubi |
| Website | howbout.app | musubi.pro |
| On family calendar apps | #16 of 43 | #12 of 43 |
Howbout: what it does well
- Shows friends’ free, busy, or possibly available status
- Plans include place, time, RSVP details, and reminders
- Plan chats support messages, media, GIFs, and tickets
- Offers Friends, Close Friends, and private sharing choices
- Connects Google Calendar and supports native calendar syncing
What to know first
- Howbout+ prices vary by country and platform
- Howbout+ billing and refunds go through the app stores
- The privacy policy says users must represent that they are at least 13
Musubi: what it does well
- Connects to Google, Apple, Outlook, Microsoft 365, and CalDAV
- Events can appear across multiple calendars
- Tasks include status, priority, and due date
- Open source under the MIT License
What to know first
- Not end-to-end encrypted
- Read-only calendars remain read-only
- Self-hosting requires Docker Compose v2, a domain, and HTTPS
- Features may change and bugs may occur during early access
Alternatives to Howbout Alternatives to Musubi The whole list