# 리코더온교실 vs 사자툰

The clearest difference is ads: 리코더온교실 at none against 사자툰's shown. 리코더온교실 also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). 사자툰's advantage is update cadence (every 3 days vs every 2 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

리코더온교실 ships an update every 2 months, 사자툰 every 3 days. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 리코더온교실 | 사자툰 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 92 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hyundai Research Institute](https://appshunter.io/developer/398155730) | [Mijin Kim](https://appshunter.io/developer/1717382242) |

## What reviewers say

### 리코더온교실

[App page](https://appshunter.io/ios/app/recorder-on-class/id6741873620)

**Features:** macOS Compatibility

**In-app purchases:** none


### 사자툰

[App page](https://appshunter.io/ios/app/id6779152282)

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

**In-app purchases:** none


## Frequently asked questions

### Is 리코더온교실 free?

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

### Is 사자툰 free?

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

### Do 리코더온교실 or 사자툰 have ads?

사자툰 shows ads; 리코더온교실 does not.

### Which is updated more often, 리코더온교실 or 사자툰?

리코더온교실 ships an update every 2 months, and 사자툰 every 3 days. Most recently, 리코더온교실 was updated on November 4, 2026 and 사자툰 on October 28, 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.*