Comparison

元书输入法 vs MustSleep

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

元书输入法

Features
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元书是一款基于 RIME 引擎开发的 iOS 输入法。 主要特点: - 基于 RIME:继承 RIME 强大的自定义能力,支持输入方案、词库与参数的细粒度配置,方便你按习惯精细优化。 - 完全离线:所有输入处理均在本地完成,不依赖网络服务或云端同步,最大限度保护你的输入隐私。 - 自定义键盘:支持自定义键盘布局与键位行为(包括候选键、符号键、长按设置等),打造最顺手的输入体验。 为什么选择元书? - 隐私优先:不上传任何输入内容到云端或第三方服务;你的个人信息与输入内容仅在设备上处理与存储。 - 强大可定制:如果你喜欢调整输入方案、词库和键盘布局,RIME 的灵活性让你能深入定制并持续优化打字效率。 - 专注输入体验:把注意力放在打字本身、让日常输入更顺手、更精确。 适合人群: - 追求高效、可定制输入的高级用户与专业写作者 - 想体验并深入定制 RIME 输入方案的爱好者与开发者 反馈与支持: - 如果您有好的建议或需求,请通过应用内反馈通道提供具体信息。我会根据您的建议持续优化与发布更新。 - 收费方式 元书使用自动续费的订阅模式收费和永久授权,其中订阅付费周期有两种: * 按月订阅; * 按年订阅。 一旦你确定购买,将从你的 App Store 账户扣费;订阅会自动续费,除非你在当前周期结束 24 小时前取消;账户会在当前订阅周期结束前 24 小时内扣费并自动延长一个对应的订阅周期;订阅项可以被用户管理,你可以在购买后到 App Store 账户设置中关闭自动续费;未用完的试用将会在用户购买订阅时失效。 免责声明及隐私条例:https://ihsiao.com/apps/hamster/v3/docs/terms/ 提示与开始使用 - 如果你熟悉 RIME,可以直接使用自己的方案文件;若不熟悉,也可以从内置方案开始一步步调优。 准备好打造属于你的输入法了吗?下载并开始自定义你的键盘与方案,让输入更顺手、更安全。

About

MustSleep

Features
Read full description

MustSleep is a bedtime self-control tool that helps you reduce late-night phone use. Choose the apps that distract you most, set your bedtime, wake time, and repeat days. When the schedule starts, MustSleep uses iOS Screen Time capabilities to lock the apps you selected, helping you keep bedtime reserved for sleep. Key features: - Create weekly sleep plans - Choose which apps to restrict - Automatically lock selected apps on schedule - Automatically unlock after wake time - Hard Mode: plans cannot be turned off, deleted, or edited inside MustSleep during lock time - View sleep records and usage stats - Supports English, Chinese, and system language MustSleep is designed for user-initiated self-restriction. It is not used to monitor others. Your plans, records, and app selections stay on your device, and detailed app usage data is not uploaded. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

元书输入法4 screens
MustSleep4 screens

Verdict

The call

The clearest difference is update cadence: 元书输入法 at every 6 days against MustSleep's every 4 months. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 元书输入法 sells 3 in-app purchases, starting at $0.99 per month and MustSleep sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

元书输入法 ships an update every 6 days, MustSleep every 4 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 8 level
元书输入法 versus MustSleep: the parameters behind the verdict, then further details
Parameter元书输入法MustSleep
PriceFreeFree
Rating4.4 (25 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings25 — better—
Update frequencyEvery 6 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size111 MB5 MB
Age rating4+4+
Developer啸 付有伟 董

In-app purchases

3 purchases

元书输入法

Subscriptions2
  • Monthly subscription (1 month)$0.991 Month
  • Annual subscription (1 year)$4.991 Year
One-time1
  • Keyboard Pro(One-Time)$9.99
2 purchases

MustSleep

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Yearly$29.991 Year

Questions

Is 元书输入法 free?
元书输入法 is free to download, with in-app purchases available.
Is MustSleep free?
MustSleep is free to download, with in-app purchases available.
Do 元书输入法 or MustSleep have ads?
Neither 元书输入法 nor MustSleep shows ads.
Which is updated more often, 元书输入法 or MustSleep?
元书输入法 ships an update every 6 days, and MustSleep every 4 months. Most recently, 元书输入法 was updated on October 30, 2026 and MustSleep on October 25, 2026.

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