# 에이오 IoT vs 리프 오피스

The clearest difference is update cadence: 리프 오피스 at every 6 weeks 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, 리프 오피스 every 6 weeks. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 에이오 IoT | 리프 오피스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 20 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [이지테크](https://appshunter.io/developer/1491873261) | [SEEDN Corp.](https://appshunter.io/developer/1336373351) |

## 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


### 리프 오피스

[App page](https://appshunter.io/ios/app/leaf-office/id6480289374)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 에이오 IoT free?

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

### Is 리프 오피스 free?

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

### Do 에이오 IoT or 리프 오피스 have ads?

Neither 에이오 IoT nor 리프 오피스 shows ads.

### Which is updated more often, 에이오 IoT or 리프 오피스?

에이오 IoT ships an update every 7 months, and 리프 오피스 every 6 weeks. Most recently, 에이오 IoT was updated on September 12, 2026 and 리프 오피스 on September 10, 2026.

---

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