# AQIC vs Pollution

The clearest difference is in-app purchases: AQIC at none against Pollution's 10. AQIC also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). Pollution's advantage is review sentiment (83% vs 50%). On price, update cadence and device support there is nothing between them.

Both are free to download. Pollution sells 10 in-app purchases, starting at $1.19 per 7 days. AQIC asks for nothing beyond the download.

AQIC ships an update every 6 weeks, Pollution every 3 weeks. The most recent releases landed on June 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AQIC | Pollution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (18 ratings)](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | 50.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 67 MB | 144 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Research Council of Thailand](https://appshunter.io/developer/1457178309) | [Stolanapp](https://appshunter.io/developer/1833017712) |

## 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


### Pollution

[App page](https://appshunter.io/ios/app/pollution-pollen-widget/id1609071301)

Track real-time air quality and pollution levels in your area. Get detailed pollutant breakdowns, hourly and multi-day forecasts, and health recommendations to make informed decisions about your environment and well-being.

**Highlights:** Real-time Air Quality Index (AQI), Detailed pollutant breakdown, Hourly and 4-day forecasts, Smart notifications, Health recommendations, User-friendly design

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Umbrella - Premium | $1.19 | per 7 days |
| Umbrella - Premium | $2.19 | per 7 days |
| Air Quality Index - Premium | $2.29 | per month |
| Air Quality Premium Discount | $3.99 | per year |
| Umbrella - Premium | $4.29 | per month |
| Umbrella - Premium | $4.99 | per month |
| Air Quality Index - Premium | $5.69 | per year |
| Umbrella - Premium | $5.69 | per year |
| Air Quality Index - Premium | $11.49 | per year |
| Air Quality Index - Premium | $11.49 | per year |


## Frequently asked questions

### Is AQIC free?

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

### Is Pollution free?

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

### Do AQIC or Pollution have ads?

Pollution shows ads; AQIC does not.

### Which is updated more often, AQIC or Pollution?

AQIC ships an update every 6 weeks, and Pollution every 3 weeks. Most recently, AQIC was updated on June 24, 2026 and Pollution on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*