# AQI Index vs Bụi Mịn

The clearest difference is in-app purchases: Bụi Mịn at none against AQI Index's 8. Bụi Mịn also leads on ads (none vs shown) and iOS requirement (12.4 vs 17.0). On price and device support there is nothing between them.

Both are free to download. AQI Index sells 8 in-app purchases, starting at $0.99 per month. Bụi Mịn asks for nothing beyond the download.

## The numbers

| Metric | AQI Index | Bụi Mịn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/aqi-index/id6474164756/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 100 MB | 18 MB |
| Requires iOS | 17.0 | **12.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [nguyen thanh](https://appshunter.io/developer/1481436893) | [Truong Van Truong](https://appshunter.io/developer/1601624508) |

## What reviewers say

### AQI Index

[App page](https://appshunter.io/ios/app/aqi-index/id6474164756)

Provides real-time global air quality data, covering over 130 countries and 30,000 stations. Offers health recommendations and pollution rankings for cities worldwide. Ideal for sensitive individuals and outdoor enthusiasts.

**Highlights:** Real-time global air quality map, Health recommendations, Worldwide pollution rankings, Sensitive group information, Extensive sensor network coverage

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $0.99 | per month |
| Three Months VIP | $1.99 | per 3 months |
| Premium Half-Year Plan | $2.99 | per 6 months |
| Premium Annual Plan | $4.99 | per year |
| One Month VIP | $4.99 | per month |
| Six Months VIP | $24.99 | per 6 months |
| 1 Year VIP | $49.99 | per year |
| No ads Pack | $7.99 | one-time |


### Bụi Mịn

[App page](https://appshunter.io/ios/app/bui-min/id6475751612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AQI Index free?

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

### Is Bụi Mịn free?

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

### Do AQI Index or Bụi Mịn have ads?

AQI Index shows ads; Bụi Mịn does not.

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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.*