# 巧学错题本 vs 熊霸学优

The clearest difference is in-app purchases: 巧学错题本 at none against 熊霸学优's 3. 巧学错题本 also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 熊霸学优 sells 3 in-app purchases, starting at $2.99 per 7 days. 巧学错题本 asks for nothing beyond the download.

巧学错题本 ships an update fortnightly, 熊霸学优 every 9 days. The most recent releases landed on October 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 巧学错题本 | 熊霸学优 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Size | 206 MB | 63 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HuaiAn MaiTuo Network Technology Co. Ltd.](https://appshunter.io/developer/1501829071) | [浦桥 张](https://appshunter.io/developer/521019680) |

## What reviewers say

### 巧学错题本

[App page](https://appshunter.io/ios/app/id1574590505)

**Features:** macOS Compatibility

**In-app purchases:** none


### 熊霸学优

[App page](https://appshunter.io/ios/app/ai/id6795822661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $6.99 | per month |
| 年度会员 | $39.99 | per year |


## Frequently asked questions

### Is 巧学错题本 free?

巧学错题本 is free to download, with no in-app purchases.

### Is 熊霸学优 free?

熊霸学优 is free to download, with in-app purchases available.

### Do 巧学错题本 or 熊霸学优 have ads?

Neither 巧学错题本 nor 熊霸学优 shows ads.

### Which is updated more often, 巧学错题本 or 熊霸学优?

巧学错题本 ships an update fortnightly, and 熊霸学优 every 9 days. Most recently, 巧学错题本 was updated on October 7, 2026 and 熊霸学优 on October 31, 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.*