# KangarooStudy vs Lockbox：Private Control

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.

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.

## The numbers

| Metric | KangarooStudy | Lockbox：Private Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 314 MB | 34 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KANGAROO LEARNING CENTER PTE. LTD.](https://appshunter.io/developer/1808108055) | [祥慧 赵](https://appshunter.io/developer/1644813021) |

## What reviewers say

### KangarooStudy

[App page](https://appshunter.io/ios/app/kangaroostudy/id1626401692)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Lockbox：Private Control

[App page](https://appshunter.io/ios/app/lockboxprivate-control/id6737498872)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $6.99 | per month |
| 季度会员 | $9.99 | per 3 months |
| 年度会员 | $12.99 | per year |
| 终身会员 | $14.99 | one-time |


## Frequently asked questions

### Is KangarooStudy free?

KangarooStudy is free to download, with no in-app purchases.

### Is Lockbox：Private Control free?

Lockbox：Private Control is free to download, with in-app purchases available.

### Do KangarooStudy or Lockbox：Private Control have ads?

Neither KangarooStudy nor Lockbox：Private Control shows ads.

### Which is updated more often, KangarooStudy or Lockbox：Private Control?

KangarooStudy ships an update every 3 weeks, and Lockbox：Private Control every 6 weeks. Most recently, KangarooStudy was updated on October 2, 2026 and Lockbox：Private Control on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*