Random Reminder - Focus Timer
志高 谢 Productivity iPhoneiPadiPod touchApple Watch
Random Reminder - Focus Timer is a free Productivity app for iPhone and iPad by 志高 谢. Rated 4.6/5 from 18 ratings. Requires iOS 15.0.
- Rating
- 4.6
- 18 ratings
- Price
- Free
- on the App Store
- Size
- 43 MB
- Age 4+
- Updated
- Sep 1
- 2026 · v2.9.0
Screenshots
About Random Reminder - Focus Timer
“Random Reminder” is a new focus method designed to help you enter deep focus quickly. More than 400 people worldwide use it every second. With this method, you can stay focused for up to 90 minutes, improve your attention and memory, and enter a flow state more easily. == A New Focus Method == - Set a sound to play at random intervals (e.g., every 3–5 minutes). - Each time you hear the reminder sound, immediately close your eyes and rest for 10 seconds. - Then return to your work or study and continue focusing. Repeat this process until the 90-minute session ends. - After 90 minutes, take a 20-minute break. == Based on Four Core Principles == ■ Neural Replay During micro-breaks, your brain "replays" recently learned information at high speeds, improving memory retention and learning performance. ■ Variable Ratio Reinforcement Randomized feedback keeps the brain’s dopamine system engaged. Not knowing exactly when the next sound will occur maintains a healthy level of alertness and motivation. ■ Zeigarnik Effect Briefly interrupting a task creates a psychological "open loop." This makes your brain more eager to complete the task, helping you dive back in more effectively. ■ Ultradian Rhythms (90/20 Rule) The human brain naturally operates in 90-minute high-frequency cycles. Following this rhythm prevents burnout and maximizes mental endurance. ====== Personal growth website: https://zeenzeen.com Creator: 择恩 ====== “Random Reminder” can be downloaded and used for free. Core features are completely free. We also offer premium membership features to enhance the user experience. If you choose to subscribe to the premium membership, your iTunes account will be charged accordingly. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current subscription period. After subscribing, you can manage your subscription in your iTunes Store account settings. Privacy Policy https://zeenzeen.com/privacy Terms of Use https://zeenzeen.com/tos End User License Agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & reviews
4.6
18 ratings
What’s new
Version 2.9.0 · Updated September 1, 2026
• Introducing Phone Intent, a new way to stay focused on why you picked up your phone and avoid unrelated distractions. • Added Labs, a home for features still being tested. • Added Intent Pass (Experimental) to remind you why you opened an app. • Settings Page Order can now hide sections you do not want to see. • Added location-based unlocking to Digital Detox. • Refined several screens for a cleaner look. • Fixed known bugs.
App privacy
The developer, 志高 谢, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Random Reminder - Focus Timer | 4.6 / 5 (18 ratings) | Free | September 1, 2026 | |
| 3x3 minimalist time management | 4.8 / 5 (66) | Free | Sep 27, 2026 | Compare |
| NoFeed | 4.8 / 5 (17) | Free | Jun 7, 2025 | Compare |
| Colorful Day: Todo List | 4.9 / 5 (14) | Free | Oct 2, 2026 | Compare |
| HabitStar: Bad Habit Tracker | 4.5 / 5 (17) | Free | May 13, 2026 | Compare |
| solopro: daily planner & to-do | 5.0 / 5 (3) | Free | Sep 20, 2026 | Compare |
| 敲敲打卡 - 习惯养成打卡记录 | 4.8 / 5 (11) | Free | Oct 2, 2026 | Compare |