# 리코더온교실 vs 올리

The clearest difference is update cadence: 올리 at every 4 days against 리코더온교실's every 2 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.

리코더온교실 ships an update every 2 months, 올리 every 4 days. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 리코더온교실 | 올리 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 92 MB | 57 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hyundai Research Institute](https://appshunter.io/developer/398155730) | [ENGedu Co., Ltd.](https://appshunter.io/developer/1766882438) |

## What reviewers say

### 리코더온교실

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 올리

[App page](https://appshunter.io/ios/app/almighty-reading/id6742632387)

**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 올리 free?

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

### Do 리코더온교실 or 올리 have ads?

Neither 리코더온교실 nor 올리 shows ads.

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

리코더온교실 ships an update every 2 months, and 올리 every 4 days. Most recently, 리코더온교실 was updated on October 9, 2026 and 올리 on October 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.*