Tools · iOS
Flow: Focus & Pomodoro Timer
by Yugen GmbH






Flow by Yugen GmbH is a Pomodoro-based focus timer that has been quietly refined since its 2018 launch, reaching version 4.8.0 with a March 2026 update. At 71 MB it is lightweight, free to download, and carries a strong 4.77 store rating across 2,000 reviews. It targets students, remote workers, and coders who want structured work intervals with defined breaks, leaning on the well-documented Pomodoro method rather than inventing a new productivity philosophy.
Steady and Reliable Core
The fundamental loop here is interval-based focus time followed by scheduled breaks, and Flow executes that loop without friction. The app has been updated consistently over roughly seven years, which signals genuine developer commitment. Version 4.8.0 landing in early 2026 suggests the team is not letting it stagnate. For anyone who has tried abandoning Pomodoro because other timers felt clunky, the smoothness here is a real differentiator.
Where It Leaves You Wanting More
The free tier and in-app purchase structure raise a practical question: how much of the useful functionality sits behind a paywall? At 71 MB the app is not tiny by timer standards, and new users may wonder what fills that space if core features are locked. The store rating is excellent, but 2,000 ratings is a modest sample for an app live since 2018, so the enthusiasm of a smaller loyal base may be shaping that number.
Best Fit Users
Flow is a sensible pick for students cramming for exams, developers grinding through late-night sessions, and remote workers who lose hours to context switching. It does not demand a subscription to a broader productivity ecosystem, which keeps the experience focused. If you already trust the Pomodoro method and want a well-maintained mobile implementation rather than a paper timer or a browser tab, this earns a serious look.
Pros
- Actively maintained with updates as recent as March 2026
- Strong 4.77 rating suggests a consistently positive user experience
- Free entry point lowers the barrier to trying it
- Structured interval approach follows an evidence-backed focus method
- Lightweight enough at 71 MB to install without storage guilt
Cons
- In-app purchases create uncertainty about what the free version actually covers
- 2,000 ratings is relatively low for an app with a seven-year history
- 71 MB feels large for what is fundamentally a timer application
- No publicly detailed feature list makes direct comparison with rivals difficult
- New users may need to explore paid tiers before judging the app fairly