# 中国联合航空 vs JJ20

The clearest difference is rating: JJ20 at 3.5 against 中国联合航空's 2.3. JJ20 also leads on review sentiment (35% vs 10%) and ratings volume (29 vs 6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JJ20 holds the better App Store score, 3.5 against 2.3. Both are backed by a comparable volume of ratings — 6 and 29 respectively. Written reviews point the same way: 10% of 中国联合航空's written reviews are positive against 35% of JJ20's.

中国联合航空 ships an update fortnightly, JJ20 every 10 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 中国联合航空 | JJ20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/id930861994/reviews) | **[3.5 (29 ratings)](https://appshunter.io/ios/app/jj20/id1334508518/reviews)** |
| Number of ratings | 6 | **29** |
| Positive reviews | 10.0% of reviews | **34.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free |
| Size | 57 MB | 112 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [中国联合航空有限公司](https://appshunter.io/developer/930861993) | [Shanghai Orota Tech Co., Ltd.](https://appshunter.io/developer/1448096234) |

## What reviewers say

### 中国联合航空

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

**Features:** macOS Compatibility

**In-app purchases:** none


### JJ20

[App page](https://appshunter.io/ios/app/jj20/id1334508518)

This app integrates news, social networking, concert tracking, and an online store. It aims to foster close interaction and create a supportive community for fans.

**Highlights:** News feed, Social networking, Concert tracking, Online store, Fan community building

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

**In-app purchases:** none


## 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 JJ20 free?

JJ20 is free to download, with no in-app purchases.

### Which has better reviews, 中国联合航空 or JJ20?

JJ20 is rated higher. 中国联合航空 averages 2.3 out of 5 from 6 ratings, while JJ20 averages 3.5 from 29 ratings.

### Do 中国联合航空 or JJ20 have ads?

Neither 中国联合航空 nor JJ20 shows ads.

### Which is updated more often, 中国联合航空 or JJ20?

中国联合航空 ships an update fortnightly, and JJ20 every 10 days. Most recently, 中国联合航空 was updated on October 26, 2026 and JJ20 on October 25, 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.*