# 오아 IoT vs 한本키보드

The clearest difference is in-app purchases: 오아 IoT at none against 한本키보드's 4. 오아 IoT also leads on iOS requirement (12.4 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 한本키보드 sells 4 in-app purchases, starting at $1.99 per month. 오아 IoT asks for nothing beyond the download.

오아 IoT ships an update every 3 weeks, 한本키보드 every 2 weeks. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 오아 IoT | 한本키보드 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 50 MB | 90 MB |
| Requires iOS | **12.4** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OA Co.,Ltd](https://appshunter.io/developer/1529557075) | [Jiyoon Ahn](https://appshunter.io/developer/1825292731) |

## What reviewers say

### 오아 IoT

[App page](https://appshunter.io/ios/app/iot/id1583900845)

**Features:** macOS Compatibility

**In-app purchases:** none


### 한本키보드

[App page](https://appshunter.io/ios/app/id6749474476)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $19.99 | per year |
| Translation 500 Pack | $0.99 | one-time |
| Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is 오아 IoT free?

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

### Is 한本키보드 free?

한本키보드 is free to download, with in-app purchases available.

### Do 오아 IoT or 한本키보드 have ads?

Neither 오아 IoT nor 한本키보드 shows ads.

### Which is updated more often, 오아 IoT or 한本키보드?

오아 IoT ships an update every 3 weeks, and 한本키보드 every 2 weeks. Most recently, 오아 IoT was updated on October 7, 2026 and 한本키보드 on September 26, 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.*