Period-Based Scheduler– Comma
TOMOKI KAMO Productivity iPhoneiPadiPod touch
Period-Based Scheduler– Comma is a free Productivity app for iPhone and iPad by TOMOKI KAMO. Requires iOS 15.1. Updated October 6, 2026.
- Price
- Free
- on the App Store
- Size
- 45 MB
- Age 4+
- Updated
- Oct 6
- 2026 · v1.3.0
Screenshots
About Period-Based Scheduler– Comma
Want to know when everyone’s free? Need to schedule a meeting or practice during free periods? That’s where Comma comes in. Comma is a free scheduling app designed for university students. All you have to input is your available class periods—that’s it. See everyone’s free slots and plan your events smoothly. Comma also comes with smart features to make entering your availability fast and easy. ■ Features – Column Selection If you’re free all day, just tap once to select the entire day’s free periods. – Weekly Schedule Register your typical weekly free periods in advance and apply them with one tap. Input becomes even easier when you set your timetable. – Paste Feature If you have overlapping scheduling periods, you can paste availability from other events. ■ How to Use – For Organizers: Create an event, share the invitation link with your group, and enter your availability. – For Participants: Click the invite link, join the event, and enter your free periods. ■ Ideal For Club or team practice Group meetings Study sessions ...and many other group activities!
What’s new
Version 1.3.0 · Updated October 6, 2026
- Added guest login functionality - Redesigned the Home screen UI - Made other minor fixes
App privacy
The developer, TOMOKI KAMO, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
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
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID, User ID
- Usage Data: Product Interaction, Advertising Data
Used for: Third-Party Advertising, Analytics
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Period-Based Scheduler– Comma | – | Free | October 6, 2026 | |
| 日程調整・割り勘計算・ToDoリスト共有 MeetGoGo | – | Free | Oct 2, 2026 | Compare |
| timeAttackTodo | – | Free | Mar 30, 2026 | Compare |
| Nowa – Event & Bill Split | – | Free | Aug 6, 2025 | Compare |
| Save "Read Later" - KeepLink | – | Free | Feb 6, 2024 | Compare |
| Monthly | – | Free | Jan 13, 2026 | Compare |
| Learnimer | – | Free | May 9, 2025 | Compare |