# 中国联合航空 vs 素问专家

The clearest difference is in-app purchases: 中国联合航空 at none against 素问专家's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 素问专家 sells 3 one-off in-app purchases. 中国联合航空 asks for nothing beyond the download.

中国联合航空 ships an update fortnightly, 素问专家 monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 中国联合航空 | 素问专家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/id930861994/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 57 MB | 115 MB |
| Requires iOS | **15.0** | 15.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [中国联合航空有限公司](https://appshunter.io/developer/930861993) | [Jiangsu Sweetwo Technology Co., Ltd](https://appshunter.io/developer/1572387686) |

## What reviewers say

### 中国联合航空

[App page](https://appshunter.io/ios/app/id930861994)

**Features:** macOS Compatibility

**In-app purchases:** none


### 素问专家

[App page](https://appshunter.io/ios/app/id6757992992)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $24.99 | one-time |
| 季卡 | $59.99 | one-time |
| 年卡 | $149.99 | one-time |


## Frequently asked questions

### Is 中国联合航空 free?

中国联合航空 is free to download, with no in-app purchases.

### Is 素问专家 free?

素问专家 is free to download, with in-app purchases available.

### Do 中国联合航空 or 素问专家 have ads?

Neither 中国联合航空 nor 素问专家 shows ads.

### Which is updated more often, 中国联合航空 or 素问专家?

中国联合航空 ships an update fortnightly, and 素问专家 monthly. Most recently, 中国联合航空 was updated on November 1, 2026 and 素问专家 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.*