哆眠岛 vs FocusRuler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
哆眠岛
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哆眠岛,自然入眠。哆眠岛是一个通过营造舒适睡眠环境,帮助你放松身心,更好入眠的健康应用。在哆眠岛,我们为你提供高品质的自然白噪音、疗愈音乐与睡眠故事,并应用AI技术,为你提供客制化的播客内容。配合哆眠岛的云柔轻音枕,让你始终有沉浸式的放松体验。更有AI闹钟、声音皮肤等功能,帮你睡得更好,回归身心平衡。
FocusRuler
This time management app helps procrastinators enhance productivity with structured tasks, focused timers, and AI-powered motivation. It features a clean interface, syncs with Apple Calendar, and includes an inspiration notebook and collectible badges.
- AI-powered encouraging messages
- Syncs focus sessions to Apple Calendar
- Inspiration notebook for random thoughts
- Collectible badges to unlock
- Structured task management
- Focused timers
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I accidentally discovered this app!!! Absolutely love it—I’ve tried many similar focus apps, but this one just hits all the right notes!!! The interface is clean and simple! Focus sessions can be synced to Apple Calendar! It has unique AI-powered encouraging messages! You can jot down random thoughts in an inspiration notebook while focusing!! You can even double-tap to edit!! Plus, there are various collectible badges to unlock!!!!!!!! So awesome!!!!!!!!!!!!!!!!!!! Thank you, developers!! ——Just Do It Such a creative app. ——Yu Aaa I’m genuinely impressed—the interface, the interactions, the design flow… absolutely outstanding! ——QiQi This app replaced my Offscreen. I find it very user-friendly, and best of all, it’s free. The data analysis section is exceptionally well done. The frontend is clean and intuitive, and everything connects seamlessly. What an incredible team of developers behind this! Keep up the great work—your effort is truly appreciated. ——Ooooouuuu said a long time ago The above are all genuine user reviews. ————————————— FocusRuler is a time management app designed specifically for procrastinators on iOS. It helps users overcome procrastination and enhance productivity through structured task management, focused timers, and psychological motivation mechanisms.
Screenshots
Verdict
The clearest difference is update cadence: FocusRuler at every 2 weeks against 哆眠岛's monthly. 哆眠岛's advantage is iOS requirement (13.0 vs 17.3). On price, ads, in-app purchases and device support 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.
哆眠岛 ships an update monthly, FocusRuler every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | 哆眠岛 | FocusRuler |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.3 |
| Further details — not scored | ||
| Size | 83 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | 深圳市睡码科技有限公司 | 家欣 蒋 |
In-app purchases
哆眠岛
No in-app purchases
FocusRuler
No in-app purchases









