KangarooStudy vs Lockbox：Private Control
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KangarooStudy
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旨在帮助孩子，全方位提高综合素养。 专业的教师配备，严苛的教学管理。 努力做到因材施教， 不忘始终。 脚踏实地，仰望星空。
Lockbox：Private Control
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Lockbox是一款先进的屏幕时间管理工具，它使您能够优化您的线上活动，限制软件使用时长，以维持集中精力和提高生产力。 通过一键操作，Lockbox能够使应用锁定，并将图标转变为计算器的外观，加密后提供更严密的安全保护同时辅助您更高效地控制个人信息。 Lockbox支持多样化的应用管理策略: 1.根据您的具体需求，轻点按钮即可迅速调整应用的锁定/解锁状态。 2.利用地理定位功能，设定特定区域后，Lockbox能够在您进出这些区域时自动锁定或解锁应用。 在Lockbox的辅助下，您可以更精确地管理您的线上活动，减少应用的使用时间，增强工作和学习的效能。立即获取Lockbox，探索智能化屏幕时间管理的便捷之处。 订阅说明: -周订阅:38元/周(会员连续包周服务 -月度订阅:48/月(会员连续包月服务) -季度订阅:68元/3个月(会员连续包季服务) -年度订阅:88元/年(会员连续包年服务) 自动续费:订阅自动按所选套餐价格续订，苹果 iTunes账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期。您可以在当前订阅期结束的24小时前取消订阅。 隐私政策: https://lock.juxiao123.cn/agreement/ios/privacy 用户服务协议:https://lock.juxiao123.cn/agreement/ios/user 连续订阅协议:https://lock.juxiao123.cn/agreementios/subscribe
Screenshots
Verdict
The clearest difference is in-app purchases: KangarooStudy at none against Lockbox：Private Control's 5. KangarooStudy also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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
Both are free to download. Lockbox：Private Control sells 5 in-app purchases, starting at $4.99 per 7 days. KangarooStudy asks for nothing beyond the download.
KangarooStudy ships an update every 3 weeks, Lockbox：Private Control every 6 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.
| Parameter | KangarooStudy | Lockbox：Private Control |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 314 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | KANGAROO LEARNING CENTER PTE. LTD. | 祥慧 赵 |
In-app purchases
KangarooStudy
No in-app purchases
Lockbox：Private Control
- 周会员7 Days trial$4.997 Days
- 月会员$6.991 Month
- 季度会员$9.993 Months
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- 年度会员$12.991 Year
- 终身会员$14.99
Questions
Is KangarooStudy free?
Is Lockbox：Private Control free?
Do KangarooStudy or Lockbox：Private Control have ads?
Which is updated more often, KangarooStudy or Lockbox：Private Control?
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