# 小猿搜题 vs 错题星

The clearest difference is update cadence: 小猿搜题 at every 8 days against 错题星's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 小猿搜题 sells 12 in-app purchases, starting at $1.99 per month and 错题星 sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

小猿搜题 ships an update every 8 days, 错题星 every 3 weeks. The most recent releases landed on September 29, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 小猿搜题 | 错题星 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/32/id906995758/reviews)** | — |
| Number of ratings | **2.5K** | — |
| Positive reviews | 65.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 176 MB | 95 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Yuanli Science and Technology Co., Ltd.](https://appshunter.io/developer/551536747) | [武汉未来之星人工智能科技有限公司](https://appshunter.io/developer/1770241827) |

## What reviewers say

### 小猿搜题

[App page](https://appshunter.io/ios/app/32/id906995758)

This app assists parents in tutoring and checking homework for primary and secondary school students. It offers video explanations, writing assistance, and pronunciation training, covering major subjects with a vast question bank.

**Highlights:** Video explanations for homework problems, Writing assistance for essays, Ancient poetry analysis, English speaking and pronunciation training, Handwriting recognition for essay grading, Practice exercises for weak areas, Error book for saving and exporting difficult questions

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP智能家庭教师服务连续包月 | $1.99 | per month |
| VIP智能家庭教师服务连续包月特惠 | $2.99 | per month |
| VIP智能家庭教师服务连续包月活动 | $2.99 | per month |
| VIP智能家庭教师服务连续包月首续优惠 | $2.99 | per month |
| VIP连续包年 | $29.99 | per year |
| 1个月VIP智能家庭教师服务 | $2.99 | one-time |
| 3个月VIP智能家庭教师服务 | $8.99 | one-time |
| 1年VIP智能家庭教师服务（活动专项） | $14.99 | one-time |
| 一年VIP智能家庭教师服务(活动特惠) | $19.99 | one-time |
| 12个月VIP智能家庭教师服务 | $24.99 | one-time |
| 两年VIP智能家庭教师服务（活动专享） | $29.99 | one-time |
| 两年VIP智能家庭教师服务（大促） | $39.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Fast and efficient
- 💡 Helpful for studying and homework
- 😊 Overall positive experience

**What reviewers complain about**

- 🐛 Inaccurate problem detection
- 💰 Excessive ads and paywalls
- 🔋 High battery consumption
- 🔒 Privacy concerns

**Reported bugs**

- Login issues
- Scanning problems
- Compatibility problems with newer devices

**Requested features**

- Dark mode option
- Improved image recognition
- More comprehensive solutions
- Better error handling


### 错题星

[App page](https://appshunter.io/ios/app/ai/id1602483511)

**Features:** macOS Compatibility

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月会员 | $3.99 | one-time |
| 12个月会员（优惠） | $26.99 | one-time |
| 1年会员（原价） | $29.99 | one-time |
| 2年会员（原价） | $39.99 | one-time |
| 12个月SVIP | $39.99 | one-time |
| 36个月会员（优惠） | $46.99 | one-time |
| 48个月SVIP | $59.99 | one-time |
| 72个月SVIP | $59.99 | one-time |
| 72个月VIP | $59.99 | one-time |
| 60个月SVIP | $59.99 | one-time |
| 96个月SVIP | $69.99 | one-time |
| 108个月SVIP | $69.99 | one-time |
| 36个月 | $109.99 | one-time |
| 终身SVIP（优惠） | $149.99 | one-time |
| 终身SVIP | $399.99 | one-time |


## Frequently asked questions

### Is 小猿搜题 free?

小猿搜题 is free to download, with in-app purchases available.

### Is 错题星 free?

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

### Do 小猿搜题 or 错题星 have ads?

Neither 小猿搜题 nor 错题星 shows ads.

### Which is updated more often, 小猿搜题 or 错题星?

小猿搜题 ships an update every 8 days, and 错题星 every 3 weeks. Most recently, 小猿搜题 was updated on September 29, 2026 and 错题星 on September 9, 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.*