# IRPC Air vs AQIC

The clearest difference is update cadence: AQIC at every 6 weeks against IRPC Air's every 3 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.

IRPC Air ships an update every 3 months, AQIC every 6 weeks. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | IRPC Air | AQIC |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 34 MB | 67 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Kathi Studio Co.,Ltd.](https://appshunter.io/developer/436981312) | [National Research Council of Thailand](https://appshunter.io/developer/1457178309) |

## What reviewers say

### IRPC Air

[App page](https://appshunter.io/ios/app/irpc-air/id1494650415)

**In-app purchases:** none


### AQIC

[App page](https://appshunter.io/ios/app/aqic/id1502048683)

This app provides real-time PM2.5 air quality data across Thailand, including hourly and daily averages. It also offers three-day forecasts and tracks active fire hotspots from NASA data for effective pollution monitoring and warnings.

**Highlights:** Real-time PM2.5 data, Hourly and daily averages, Air Quality Index (AQI), Three-day PM2.5 forecasts, Active fire hotspot tracking, NASA earth observing data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IRPC Air free?

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

### Is AQIC free?

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

### Do IRPC Air or AQIC have ads?

Neither IRPC Air nor AQIC shows ads.

### Which is updated more often, IRPC Air or AQIC?

IRPC Air ships an update every 3 months, and AQIC every 6 weeks. Most recently, IRPC Air was updated on October 26, 2026 and AQIC on October 14, 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.*