# 이택스북 vs 리브로스

The clearest difference is update cadence: 리브로스 at every 6 weeks against 이택스북's every 3 months. 이택스북's advantage is review sentiment (10% vs 0%) and iOS requirement (8.0 vs 14.0). 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.

이택스북 ships an update every 3 months, 리브로스 every 6 weeks. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 이택스북 | 리브로스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **10.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 3 MB | 32 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BYOUNGSOOK KO](https://appshunter.io/developer/975991670) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### 이택스북

[App page](https://appshunter.io/ios/app/id975991671)

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

**In-app purchases:** none


### 리브로스

[App page](https://appshunter.io/ios/app/id6443501580)

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

**In-app purchases:** none


## Frequently asked questions

### Is 이택스북 free?

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

### Is 리브로스 free?

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

### Do 이택스북 or 리브로스 have ads?

Neither 이택스북 nor 리브로스 shows ads.

### Which is updated more often, 이택스북 or 리브로스?

이택스북 ships an update every 3 months, and 리브로스 every 6 weeks. Most recently, 이택스북 was updated on October 14, 2026 and 리브로스 on October 30, 2026.

---

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