Focus Dive vs 课剑督学局：模拟教室自习专注学习
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Focus Dive
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Your brain already knows how to dive deep. Focus Dive just helps you aim it. Stay longer. Go deeper. Collect what you find. - Depth-based focus timer - Ocean treasures as rewards - Built for brains that work differently - Gentle insights, no pressure For hyperfocusers, ADHD minds, and anyone who's tired of fighting their own brain. Dive in.
课剑督学局：模拟教室自习专注学习
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线上自习室只有氛围，普通番茄钟威慑不足，管不住总想摸鱼的自己？ 课剑督学局，沉浸式自习闯关工具，带上外部 “监管 buff”，打败拖延怪兽！ - 摄像头实时巡逻侦查，揪出开小差、偷偷刷手机行为 - 专注生存挑战！开局自带 3 点生命值，频繁分心直接挑战结束 - 学习战绩日历长期存档，每一段学习时长都有记录，看得见自己的成长进度 - 自由设置学习时长与任务目标，刷题、背诵、阅读多种学习副本随心开启 停止摆烂内耗，告别低效假努力！开启沉浸式自习闯关，向着备考目标发起冲刺！
Screenshots
Verdict
The clearest difference is iOS requirement: 课剑督学局：模拟教室自习专注学习 at 15.0 against Focus Dive's 18.2. 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.
Focus Dive ships an update every 11 days, 课剑督学局：模拟教室自习专注学习 every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Focus Dive | 课剑督学局：模拟教室自习专注学习 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 25.0% of reviews |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.2 | 15.0 — better |
| Further details — not scored | ||
| Size | 62 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Seung Ah Shin | 学文 盛 |
In-app purchases
Focus Dive
No in-app purchases
课剑督学局：模拟教室自习专注学习
No in-app purchases
