# 에이오 IoT vs 아림에어

The clearest difference is update cadence: 아림에어 at every 2 months against 에이오 IoT's every 7 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.

에이오 IoT ships an update every 7 months, 아림에어 every 2 months. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 에이오 IoT | 아림에어 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 28 MB | 31 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [이지테크](https://appshunter.io/developer/1491873261) | [ARIM SCIENCE Inc.](https://appshunter.io/developer/1675254321) |

## What reviewers say

### 에이오 IoT

[App page](https://appshunter.io/ios/app/iot/id1617202679)

Monitor indoor and outdoor air quality from anywhere. Connect your device via Wi-Fi to view real-time air information for your registered locations. Check air quality anytime, anywhere.

**Highlights:** Real-time indoor and outdoor air quality monitoring, Remote access to air information, Wi-Fi connectivity for device setup, View air quality for registered locations, Check air quality anytime, anywhere

**Features:** macOS Compatibility

**In-app purchases:** none


### 아림에어

[App page](https://appshunter.io/ios/app/arimair/id6445983524)

**In-app purchases:** none


## Frequently asked questions

### Is 에이오 IoT free?

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

### Is 아림에어 free?

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

### Do 에이오 IoT or 아림에어 have ads?

Neither 에이오 IoT nor 아림에어 shows ads.

### Which is updated more often, 에이오 IoT or 아림에어?

에이오 IoT ships an update every 7 months, and 아림에어 every 2 months. Most recently, 에이오 IoT was updated on September 12, 2026 and 아림에어 on September 16, 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.*