One Thing - One Focus
Stefan Mattis Productivity iPhoneiPadiPod touch
One Thing - One Focus is a free Productivity app for iPhone and iPad by Stefan Mattis. Requires iOS 26.2. Updated April 24, 2026.
- Price
- Free
- on the App Store
- Size
- 6 MB
- Age 4+
- Updated
- Apr 24
- 2026 · v1.3
Screenshots
About One Thing - One Focus
Make measurable progress every day by focusing on just one thing. • Reduce overwhelm and finish what matters — one meaningful task a day moves you forward. • Build unstoppable momentum — small daily wins add up into real change. • Clear your mind — remove distractions and decision-fatigue so you can focus. • Keep it private — what you add stays on your device, no syncing or sharing. How it works Set exactly one task for today. Commit to it, complete it, and mark it done — that's progress. One Thing tracks your streaks and weekly consistency so you can see momentum without clutter or complexity. Access it directly from home screen, no need to open the app and find the correct place. Who it’s for For entrepreneurs, creatives, minimalists, and anyone tired of endless to-do lists who wants a simple, reliable way to get meaningful work done daily. Start small. Finish big. Download One Thing and begin today. 100% privacy. What is added to the app, stays in the app. No content is ever synced or exported in any way. Development in Germany Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://alluring-caribou-3e8.notion.site/Privacy-Policy-316a0c6a3d8f8087912fecd13583d2b6
What’s new
Version 1.3 · Updated April 24, 2026
Home screen widgets in different sizes Custom Notifications
App privacy
The developer, Stefan Mattis, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to One Thing - One Focus
Looking for apps like One Thing - One Focus? Here are 6 similar apps on the App Store. The highest rated is Wonday: Focus & One Goal a Day (5.0/5), and 4 of the 6 are free to download.
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One Thing: Minimalist Todo App
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Wonday: Focus & One Goal a Day
5.0
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One Thing: One Task Focus
3.0
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Just Today: Focus on One Thing
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YayMe
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Petal: One Task at a Time
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| One Thing - One Focus | – | Free | April 24, 2026 | |
| One Thing: Minimalist Todo App | – | 4.99 USD | Jan 14, 2026 | Compare |
| Wonday: Focus & One Goal a Day | 5.0 / 5 (2) | Free | Jul 16, 2026 | Compare |
| One Thing: One Task Focus | 3.0 / 5 (1) | Free | Jul 15, 2026 | Compare |
| Just Today: Focus on One Thing | – | Free | Mar 8, 2026 | Compare |
| YayMe | – | 2.99 USD | Sep 25, 2026 | Compare |
| Petal: One Task at a Time | – | Free | Jul 6, 2026 | Compare |