# SimpleWeather vs 인에어(inair)

The clearest difference is ads: 인에어(inair) at none against SimpleWeather's shown. 인에어(inair) also leads on iOS requirement (12.0 vs 18.0). SimpleWeather's advantage is update cadence (every 5 days vs every 9 months). On price, 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.

SimpleWeather ships an update every 5 days, 인에어(inair) every 9 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SimpleWeather | 인에어(inair) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 9 months |
| Monetization | — | Free |
| Size | 33 MB | 14 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SungJu Lee](https://appshunter.io/developer/1294083159) | [한국환경공단](https://appshunter.io/developer/873915688) |

## What reviewers say

### SimpleWeather

[App page](https://appshunter.io/ios/app/simpleweather-compare/id1375312023)

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

**In-app purchases:** none


### 인에어(inair)

[App page](https://appshunter.io/ios/app/inair/id1560468948)

This app provides real-time fine dust (PM-2.5) measurements from subway stations across the country. It offers hourly and 24-hour moving average data, a collaboration between environmental agencies and railway operators.

**Highlights:** Real-time PM-2.5 measurements, Subway station data, Hourly average data, 24-hour moving average data, Nationwide coverage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleWeather free?

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

### Is 인에어(inair) free?

인에어(inair) is free to download, with no in-app purchases.

### Do SimpleWeather or 인에어(inair) have ads?

SimpleWeather shows ads; 인에어(inair) does not.

### Which is updated more often, SimpleWeather or 인에어(inair)?

SimpleWeather ships an update every 5 days, and 인에어(inair) every 9 months. Most recently, SimpleWeather was updated on November 6, 2026 and 인에어(inair) on November 7, 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.*