# 错题星 vs 职业考证考试宝典

The clearest difference is iOS requirement: 职业考证考试宝典 at 11.0 against 错题星's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 错题星 sells 15 one-off in-app purchases and 职业考证考试宝典 sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

错题星 ships an update every 3 weeks, 职业考证考试宝典 every 2 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 错题星 | 职业考证考试宝典 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 95 MB | 70 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [武汉未来之星人工智能科技有限公司](https://appshunter.io/developer/1770241827) | [柳州市博览培训学校有限公司](https://appshunter.io/developer/1748541088) |

## What reviewers say

### 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 |


### 职业考证考试宝典

[App page](https://appshunter.io/ios/app/id1644810746)

This app provides a comprehensive platform for vocational qualification exam preparation. It offers online courses, intelligent question banks, and expert analysis for over 20 types of exams across various fields like construction, finance, and public service. Learn anytime, anywhere with this all-in-one study tool.

**Highlights:** Extensive exam coverage, Online courses and training, Intelligent question banks, Chapter exercises, Past exam papers, Mock exams, Error tracking and review

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 医学三基（护士）考前冲刺班 | $19.99 | one-time |
| 职业资格168课程 | $24.99 | one-time |
| 职业资格168课程 | $29.99 | one-time |
| 拔高冲刺单科班558 | $79.99 | one-time |
| 巧练刷题单科重学班818 | $119.99 | one-time |
| 拔高冲刺单科重学班898 | $129.99 | one-time |
| 全科VIP班1298 | $199.99 | one-time |
| 全科VIP班2998 | $399.99 | one-time |


## Frequently asked questions

### Is 错题星 free?

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

### Is 职业考证考试宝典 free?

职业考证考试宝典 is free to download, with in-app purchases available.

### Do 错题星 or 职业考证考试宝典 have ads?

Neither 错题星 nor 职业考证考试宝典 shows ads.

### Which is updated more often, 错题星 or 职业考证考试宝典?

错题星 ships an update every 3 weeks, and 职业考证考试宝典 every 2 weeks. Most recently, 错题星 was updated on October 25, 2026 and 职业考证考试宝典 on November 3, 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.*