# 吉林省空气质量 vs 天气圈

The clearest difference is update cadence: 天气圈 at every 3 weeks against 吉林省空气质量's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

吉林省空气质量 ships an update every 2 months, 天气圈 every 3 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 吉林省空气质量 | 天气圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 72 MB | 76 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中科三清科技有限公司](https://appshunter.io/developer/1211590929) | [健 陈](https://appshunter.io/developer/1129782902) |

## What reviewers say

### 吉林省空气质量

[App page](https://appshunter.io/ios/app/id1533075676)

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

**In-app purchases:** none


### 天气圈

[App page](https://appshunter.io/ios/app/id6445831670)

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

**In-app purchases:** none


## Frequently asked questions

### Is 吉林省空气质量 free?

吉林省空气质量 is free to download, with no in-app purchases.

### Is 天气圈 free?

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

### Do 吉林省空气质量 or 天气圈 have ads?

Neither 吉林省空气质量 nor 天气圈 shows ads.

### Which is updated more often, 吉林省空气质量 or 天气圈?

吉林省空气质量 ships an update every 2 months, and 天气圈 every 3 weeks. Most recently, 吉林省空气质量 was updated on October 10, 2026 and 天气圈 on October 4, 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.*