# 辽宁AQI在线 vs Drying Day

The clearest difference is in-app purchases: 辽宁AQI在线 at none against Drying Day's 1. 辽宁AQI在线 also leads on iOS requirement (12.0 vs 15.0). Drying Day's advantage is device support. On price there is nothing between them.

Both are free to download. Drying Day sells 1 one-off in-app purchase. 辽宁AQI在线 asks for nothing beyond the download.

## The numbers

| Metric | 辽宁AQI在线 | Drying Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Fortnightly |
| Size | 13 MB | 26 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Apple Distribution lnternational](https://appshunter.io/developer/1057054966) | [I OSTAPENKO & Y OSTAPENKO](https://appshunter.io/developer/6799116433) |

## What reviewers say

### 辽宁AQI在线

[App page](https://appshunter.io/ios/app/aqi/id1073014087)

**In-app purchases:** none


### Drying Day

[App page](https://appshunter.io/ios/app/drying-day/id6802211157)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is 辽宁AQI在线 free?

辽宁AQI在线 is free to download, with no in-app purchases.

### Is Drying Day free?

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

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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.*