TaskTetra: ToDo management App
Koya Nambo Productivity iPhoneiPadiPod touch
TaskTetra: ToDo management App is a free Productivity app for iPhone and iPad by Koya Nambo. Requires iOS 16.0. Updated February 18, 2026.
- Price
- Free
- on the App Store
- Size
- 15 MB
- Age 4+
- Updated
- Feb 18
- 2026 · v2.0
Screenshots
About TaskTetra: ToDo management App
TaskTetra is a ToDo app that divides a single screen into four sections, allowing you to manage four types of lists simply. Without the hassle of tab switching, page transitions, or complex tagging, you can complete your task management in a clear view. The names of each section can be customized according to your preference.
What’s new
Version 2.0 · Updated February 18, 2026
Internal processing improvements
App privacy
The developer, Koya Nambo, 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
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
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
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising
Alternatives to TaskTetra: ToDo management App
Looking for apps like TaskTetra: ToDo management App? Here are 6 similar apps on the App Store.
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Matrix ToDo: ADHD Planner
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MindMatrix
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マトリクスToDo
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TossDay - タスク管理 & タイムライン
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持ちものリスト - 忘れものをひと目で把握
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Atode - Todoタスク管理
| App | Rating | Price | Last updated |
|---|---|---|---|
| TaskTetra: ToDo management App | – | Free | February 18, 2026 |
| Matrix ToDo: ADHD Planner | – | Free | Aug 24, 2026 |
| MindMatrix | – | Free | Jul 3, 2025 |
| マトリクスToDo | – | Free | Jul 3, 2025 |
| TossDay - タスク管理 & タイムライン | – | Free | Jun 20, 2026 |
| 持ちものリスト - 忘れものをひと目で把握 | – | Free | Nov 1, 2023 |
| Atode - Todoタスク管理 | – | Free | Jul 17, 2026 |