Comparison

AALocker vs 嗯背单词

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

Head to head
About

AALocker

This app helps parents manage their children's device usage by blocking specific apps and setting time limits. It allows for scheduled access and can lock apps based on location to encourage responsible digital habits.

Highlights
  • Block specific apps
  • Set daily schedules
  • App usage limits
  • Location-based app blocking
  • Focus mode
Features
Read full description

AALocker is a highly useful screen time control app designed for parents. It offers flexible and effective features to help parents manage the time their children spend on devices. With AALocker, parents can: - Block specific apps such as social media and games to gain better control over their children's device usage. - Set up schedules based on daily needs like study time and leisure time, and authorize certain apps for certain time slots to avoid accidental overuse or excessive addiction. - Apply usage limits to each app, so that if a child exceeds the preset time limit, the app will be locked, thereby limiting excessive use of the device and the app. - AALocker also support focus mode based on the user's set location. With this feature, parents can specify certain apps to be blocked when the device is in a specific location range. In short, AALocker is a highly practical app that can help parents control their children's screen time and device usage while facilitating their growth in a simple and user-friendly way. Privacy Policy and Terms of Use https://okaapps.com/privacy https://okaapps.com/terms

About

嗯背单词

This app uses a unique state machine algorithm to dramatically increase vocabulary learning efficiency. It offers a minimalist design, single-handed operation, and flexible review options without forced repetition. Users can also add notes, use an integrated dictionary, and import custom word lists.

Highlights
  • State machine algorithm for efficient memorization
  • Minimalist SwiftUI native design
  • Single-handed operation
  • Flexible review without forced repetition
  • Integrated online dictionary with images and encyclopedic content
  • Customizable word lists and notes
  • Word radio feature
Features
Read full description

你可以每小时复习超过 2000 个单词!嗯背单词的状态机算法让记忆每个单词的效率提高几十倍,简单的单词优先记忆,困难的单词不断重复,背单词从此不再痛苦 ● 包豪斯式极简设计 - SwiftUI 原生应用,超快,超流畅 - 告别导航栏,在首页上使用所有功能模块 ● 随时随地学 - 单手轻松使用所有功能 - 随时背,随时不背 - 没有单词债和强迫复习 ● 无限循环的状态机算法 - 按照初记 - 复习 - 回顾无限循环重复,前所未有的超高效率 - 觉得记不住?还可以听写默写 ● 更多强力功能 - 单词电台 - 添加单词笔记 - 查询在线词典,图片和百科内容 - 自由编辑同义,反义和相关词,充分利用你的联想能力 - 切换到词典模式,查词自动加入生词本 ● 丰富的词书内容 - 支持英日双语,你懂的~ - 自由导入单词列表,可以识别时态和词性变化 ● 联系我(们) 邮 件:superwhitecosmos@gmail.com ● 服务协议 用户协议: https://github.com/WhiteCosmos/Tougher-App-Support/blob/main/TermsOfService 隐私政策: https://github.com/WhiteCosmos/Tougher-App-Support/blob/main/Privacy%20Policy

Screenshots

AALocker3 screens
嗯背单词4 screens

Verdict

The call

The clearest difference is review sentiment: 嗯背单词 at 86% against AALocker's 70%. 嗯背单词 also leads on rating (4.8 vs 4.6). On price, ratings volume, update cadence and ads 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. AALocker sells 7 in-app purchases, starting at $1.99 per 7 days and 嗯背单词 sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

嗯背单词 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 259 and 87 respectively. Written reviews point the same way: 70% of AALocker's written reviews are positive against 86% of 嗯背单词's.

UpkeepUpdate frequency

AALocker ships an update fortnightly, 嗯背单词 every 8 days. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
AALocker versus 嗯背单词: the parameters behind the verdict, then further details
ParameterAALocker嗯背单词
PriceFreeFree
Rating4.6 (259 ratings)4.8 (87 ratings) — better
Positive reviews69.6% of reviews85.7% of reviews — better
Number of ratings259 — better87
Update frequencyFortnightlyEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size21 MB36 MB
Age rating4+4+
DeveloperNanjing Oumi Software Development Co., Ltd.斌斌 沈

Customer experience

AALocker

All ratings259 ratings
Positive90.3%
Neutral3.5%
Negative6.2%
Written reviews46 reviews
Positive69.6%
Neutral6.5%
Negative23.9%

嗯背单词

All ratings87 ratings
Positive96.6%
Neutral2.3%
Negative1.1%
Written reviews35 reviews
Positive85.7%
Neutral8.6%
Negative5.7%

Bugs and requests

AALocker

Reported bugs

10 issues
  • Stuck on authorization/password screen
  • Blank screen when searching in groups
  • App icon still on desktop after enabling
  • App cannot be uninstalled completely
  • App glitches and doesn't work
Show 5 more
  • Overnight app blocking not working
  • Siri shortcuts integration removed
  • App requests subscription repeatedly
  • Cannot claim free offers due to trial requirement
  • No VIP option available as advertised

Requested features

8 requests
  • Ability to change app names
  • Add search functionality when adding apps
  • Add Siri shortcuts toggle
  • Ability to hide the app itself
  • Support for older iOS versions (iOS 15)
Show 3 more
  • Add new groups
  • Ability to change app icons
  • Ability to change app names

嗯背单词

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

AALocker

Subscriptions6
  • Upgrade to VIP3 Days trial$1.997 Days
  • Upgrade to VIP$1.997 Days
  • Upgrade to VIP$5.991 Month
Show 3 more
  • Upgrade to VIP3 Days trial$5.991 Month
  • Upgrade to VIP$9.991 Year
  • Upgrade to VIP3 Days trial$9.991 Year
One-time1
  • Upgrade to lifetime VIP$14.99
5 purchases

嗯背单词

Subscriptions2
  • 月度会员$0.991 Month
  • 年度会员7 Days trial$9.991 Year
One-time3
  • 终身会员Free
  • 终身会员$4.99
  • 终身会员$6.99

Questions

Is AALocker free?
AALocker is free to download, with in-app purchases available.
Is 嗯背单词 free?
嗯背单词 is free to download, with in-app purchases available.
Which has better reviews, AALocker or 嗯背单词?
嗯背单词 is rated higher. AALocker averages 4.6 out of 5 from 259 ratings, while 嗯背单词 averages 4.8 from 87 ratings.
Do AALocker or 嗯背单词 have ads?
Neither AALocker nor 嗯背单词 shows ads.
Which is updated more often, AALocker or 嗯背单词?
AALocker ships an update fortnightly, and 嗯背单词 every 8 days. Most recently, AALocker was updated on September 21, 2026 and 嗯背单词 on September 20, 2026.

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