Just Focus vs Flip Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Just Focus
Enhance your productivity with a clean and simple focus timer. Customize timers, sounds, and animations to minimize distractions and stay on task. Track your productive time with daily statistics.
- Customizable timers
- Screen lock to prevent distraction
- Adjustable sound effects and animations
- Full-screen wallpaper design
- Daily productivity statistics
- iOS and macOS support
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Just Focus - a clean and simple app to help you improve your productivity. It's now available on iOS and macOS. ## FEATURES ## * Support for iPhone, iPad, and macOS * You can use a standard timer, or customize for yourself * Force to stay in Just Focus App (Screen lock is allowed), keep away from distraction by your phone * Timer, sound effects, animation, fully customizable! * Beautiful full-screen wallpaper design, non-distraction while using the app * Statistics for daily timers, review your productive time ---- justin@justinyan.me Twitter: @MapleShadow https://getjustfocus.com
Flip Timer
This app uses your phone's proximity sensor to minimize distractions by activating a timer when placed face down. It helps you concentrate on tasks and reminds you to take breaks. Strict mode prevents early interruptions.
- Proximity sensor activation
- Blocks notifications and apps
- Strict mode for discipline
- Flashlight notification
- Customizable timer length
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Flip Timer utilizes your phone's proximity sensor to help you stay focused on your work. It activates when your phone is placed face down on a table, eliminating distractions from notifications or tempting apps, allowing you to concentrate fully on your current task. Once the time is up, the timer will ring to remind you to take a break or transition to your next task. – If strict mode is enabled, the timer will reset if you flip your phone back before the time is up. Discipline is key! – Flashlight feature helps you notice when the timer ends, especially useful in quiet environments. – Customizable timer length: use it for work or rest.
Screenshots
Verdict
The clearest difference is ratings volume: Just Focus at 137 against Flip Timer's 2. Just Focus also leads on iOS requirement (10.0 vs 16.1). Flip Timer's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 89%). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flip Timer holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Just Focus has 137 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of Just Focus's written reviews are positive against 100% of Flip Timer's.
Just Focus ships an update every 11 days, Flip Timer weekly. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.
| Parameter | Just Focus | Flip Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (137 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 89.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 137 — better | 2 |
| Update frequency | Every 11 days | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 39 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 哲 严 | Daniil Kim |
Customer experience
Just Focus
Flip Timer
In-app purchases
Just Focus
No in-app purchases
Flip Timer
No in-app purchases
