# 悠优汽车王国 vs QuestionBank

The clearest difference is ads: 悠优汽车王国 at none against QuestionBank's shown. 悠优汽车王国 also leads on update cadence (weekly vs every 2 months) and iOS requirement (9.0 vs 13.3). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 悠优汽车王国 sells 10 in-app purchases, starting at $2.49 per month and QuestionBank sells 8 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

悠优汽车王国 ships an update weekly, QuestionBank every 2 months. The most recent releases landed on September 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 悠优汽车王国 | QuestionBank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (6 ratings)](https://appshunter.io/ios/app/questionbank/id1634579310/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 15.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 182 MB | 65 MB |
| Requires iOS | **9.0** | 13.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Suzhou Leadjoy Kids Network Technology Co.Ltd](https://appshunter.io/developer/1176380733) | [Foshan Fullstack Technology](https://appshunter.io/developer/1575723135) |

## What reviewers say

### 悠优汽车王国

[App page](https://appshunter.io/ios/app/ai/id1546031509)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 每月自动订阅 | $2.49 | per month |
| 8 汽车币 | $0.99 | one-time |
| 18 汽车币 | $2.99 | one-time |
| 30 汽车币 | $4.99 | one-time |
| 悠优汽车城3个月会员 | $5.99 | one-time |
| 60 汽车币 | $8.99 | one-time |
| 悠优汽车城6个月会员 | $12.99 | one-time |
| 88 汽车币 | $12.99 | one-time |
| 悠优汽车城12个月会员 | $19.99 | one-time |
| 188 汽车币 | $27.99 | one-time |


### QuestionBank

[App page](https://appshunter.io/ios/app/questionbank/id1634579310)

Effortlessly solve academic questions by taking a photo. AI-powered recognition handles complex formulas and symbols, providing quick answers. Offers various subscription plans for continuous learning support.

**Highlights:** Photo recognition of questions, AI intelligent search, Special symbol recognition (math formulas), Quick problem-solving, Continuous membership subscriptions, Multiple subscription plans

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 周会员 | $0.99 | per 7 days |
| 周会员 | $0.99 | per 7 days |
| 月度会员 | $2.99 | per month |
| 连续包月会员 | $2.99 | per month |
| 年度会员 | $9.99 | per year |
| 连续包年会员 | $14.99 | per year |
| 一次性买断 | $49.99 | one-time |


## Frequently asked questions

### Is 悠优汽车王国 free?

悠优汽车王国 is free to download, with in-app purchases available.

### Is QuestionBank free?

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

### Do 悠优汽车王国 or QuestionBank have ads?

QuestionBank shows ads; 悠优汽车王国 does not.

### Which is updated more often, 悠优汽车王国 or QuestionBank?

悠优汽车王国 ships an update weekly, and QuestionBank every 2 months. Most recently, 悠优汽车王国 was updated on September 19, 2026 and QuestionBank on October 8, 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.*