# 学霸锁屏 vs MathLock

The clearest difference is iOS requirement: 学霸锁屏 at 13.0 against MathLock's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 学霸锁屏 sells 2 in-app purchases, starting at $0.99 per month and MathLock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 学霸锁屏 | MathLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mathlock-math-games-app-lock/id6780355702/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 41 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [海波 杨](https://appshunter.io/developer/1775708240) | [Hamid Mahmood Siddiqui](https://appshunter.io/developer/1880368904) |

## What reviewers say

### 学霸锁屏

[App page](https://appshunter.io/ios/app/id6759211303)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 学霸锁屏高级版 | $0.99 | per month |
| 学霸锁屏高级版 | $9.99 | per year |


### MathLock

[App page](https://appshunter.io/ios/app/mathlock-math-games-app-lock/id6780355702)

This app transforms screen time into educational math practice. It uses quick math games to unlock distracting apps, helping users reduce mindless scrolling and improve their math skills. Features adaptive difficulty and progress tracking.

**Highlights:** Math game app lock, Reduces distracting app usage, Five different math games, Adaptive difficulty levels, Streak tracking and XP, Emergency unlock option

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathLock Pro | $2.99 | per 7 days |
| MathLock Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is 学霸锁屏 free?

学霸锁屏 is free to download, with in-app purchases available.

### Is MathLock free?

MathLock is free to download, with in-app purchases available.

### Do 学霸锁屏 or MathLock have ads?

Neither 学霸锁屏 nor MathLock shows ads.

### Which is updated more often, 学霸锁屏 or MathLock?

学霸锁屏 ships an update fortnightly, and MathLock fortnightly. Most recently, 学霸锁屏 was updated on October 19, 2026 and MathLock on October 14, 2026.

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