AppMarketSpy › Productivity › Derin — Deep Work Timer
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App info
- Developer
- Skander Blaiti
- Category
- Productivity, Utilities
- Released
- Sep 27, 2026
- Version
- 1.0.0 (Sep 28, 2026)
- Price
- Free
- Size
- 50.8 MB
- Requires
- iOS 16.4
- Age rating
- 4+
- Languages
- English
In-app purchases
| Derin Pro Yearly | $29.99 |
| Derin Pro Monthly | $7.99 |
| Derin Pro Weekly | $3.99 |
Current prices, App Store US.
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About Derin — Deep Work Timer
Derin is a focus timer built for people who do real work — developers, writers, freelancers, and anyone who needs uninterrupted time to think. Pick a session, start focusing, and see your progress live — right on your Lock Screen and Dynamic Island. No need to unlock your phone or check a tab. Just glance and keep going. WHY DERIN? — Live Dynamic Island & Lock Screen countdown See your remaining time and progress ring without leaving what you're doing. No other focus timer makes this as seamless. — Fixed focus lengths Choose 25 or 50 minutes free, or unlock 90-minute sessions with Derin Pro. No decision fatigue, no custom timers to configure — just start. — Streaks that matter Complete one session a day to keep your streak alive. Simple to understand, satisfying to maintain. — Session history See today's session for free. Unlock unlimited history and weekly/monthly focus analytics with…
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