# AQIC vs D4D

The clearest difference is device support: AQIC at 3 against D4D's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | AQIC | D4D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Monetization | Free | — |
| Size | 67 MB | 36 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [National Research Council of Thailand](https://appshunter.io/developer/1457178309) | [Chakrit Chotamonsak](https://appshunter.io/developer/1208089430) |

## What reviewers say

### 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


### D4D

[App page](https://appshunter.io/ios/app/d4d/id6479576332)

**In-app purchases:** none


## Frequently asked questions

### Is AQIC free?

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

### Is D4D free?

D4D is free to download, with no in-app purchases.

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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.*