Muster: Group Organizer
Alireza Sobhani Productivity iPhoneiPadiPod touch
Muster: Group Organizer is a free Productivity app for iPhone and iPad by Alireza Sobhani. Requires iOS 18.2. Updated October 21, 2026.
- Price
- Free
- on the App Store
- Size
- 43 MB
- Age 12+
- Updated
- Oct 21
- 2026 · v1.0.5
Screenshots
About Muster: Group Organizer
Muster is a simple organiser for groups that meet up: sports teams, clubs, or any regular event. - Separate groups, each with admins and members - Create events and invite people by email - Everyone replies in or out and sees who's coming - An ordered standby queue that admins can rearrange - Sign in with a one-time email code; no passwords People join by invitation from a group admin. Creating new groups is enabled on request. No ads, no tracking.
What’s new
Version 1.0.5 · Updated October 21, 2026
Behind-the-scenes improvements to how updates are built and released.
App privacy
The developer, Alireza Sobhani, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
- User Content: Other User Content
- Identifiers: User ID
Used for: App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Muster: Group Organizer | – | Free | October 21, 2026 | |
| NSW Education ASTP Driver App | 1.0 / 5 (1) | Free | Aug 31, 2026 | Compare |
| Speakwrite：Voice-to-text | 4.2 / 5 (5) | Free | Feb 21, 2024 | Compare |
| Ratify: Compliance Wallet | – | Free | Oct 1, 2026 | Compare |
| VIPcontrol | – | Free | Oct 4, 2026 | Compare |
| T2W nimbus Employee App | 5.0 / 5 (4) | Free | Oct 27, 2026 | Compare |
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