Comparison

MustSleep vs 垂杨柳

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

Head to head
About

MustSleep

Features
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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/

About

垂杨柳

Features
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垂杨柳是一款中文音频听读 App,收录成语接龙与经典诵读内容,把音频、正文、拼音和播放进度放在同一个清爽界面里。 你可以在晨读、课前预习、通勤或碎片时间打开它,按课次听一段,也可以搜索正文找到想复习的句子。 主要内容: 成语接龙:20 组音频,从常见成语开始,帮助积累词语和语感。 经典诵读:一年级上、下册经典内容,覆盖诗词、古文、声律启蒙、诗经、散文、对联等。 共 107 段音频,约 152 分钟内容,适合反复听读。 主要功能: 正文同步高亮:播放到哪里,文字跟到哪里。 拼音辅助阅读:汉字上方显示带声调拼音。 点句播放:点击任一句正文,从对应位置开始听。 搜索内容:可按课次、标题、正文快速查找。 连续播放:支持上一首、下一首和进度拖动。 无需登录:打开即可使用。 垂杨柳希望把中文经典听读做得更轻一点:不堆功能,不打扰,只把一段段值得熟悉的文字和声音安静地放在手边。

Screenshots

MustSleep4 screens
垂杨柳3 screens

Verdict

The call

The clearest difference is in-app purchases: 垂杨柳 at none against MustSleep's 2. On price, update cadence, ads 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. MustSleep sells 2 in-app purchases, starting at $4.99 per month. 垂杨柳 asks for nothing beyond the download.

UpkeepUpdate frequency

MustSleep ships an update every 4 months, 垂杨柳 every 2 months. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard1 real difference · 5 level
MustSleep versus 垂杨柳: the parameters behind the verdict, then further details
ParameterMustSleep垂杨柳
PriceFreeFree
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size5 MB127 MB
Age rating4+4+
Developer有伟 董Beijing Magic Joy Technology Co., Ltd.

In-app purchases

2 purchases

MustSleep

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Yearly$29.991 Year
None

垂杨柳

No in-app purchases

Questions

Is MustSleep free?
MustSleep is free to download, with in-app purchases available.
Is 垂杨柳 free?
垂杨柳 is free to download, with no in-app purchases.
Do MustSleep or 垂杨柳 have ads?
Neither MustSleep nor 垂杨柳 shows ads.
Which is updated more often, MustSleep or 垂杨柳?
MustSleep ships an update every 4 months, and 垂杨柳 every 2 months. Most recently, MustSleep was updated on November 9, 2026 and 垂杨柳 on November 10, 2026.

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