# 리커버러 vs 책인아웃

The clearest difference is update cadence: 리커버러 at every 4 days against 책인아웃's every 8 days. 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.

리커버러 ships an update every 4 days, 책인아웃 every 8 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | 리커버러 | 책인아웃 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6797207682/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 95.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Monetization | — | Free |
| Size | 41 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Recoverer Inc.](https://appshunter.io/developer/6773784119) | [Hail Moon](https://appshunter.io/developer/6797207684) |

## What reviewers say

### 리커버러

[App page](https://appshunter.io/ios/app/recoverer/id6773784117)

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

**In-app purchases:** none


### 책인아웃

[App page](https://appshunter.io/ios/app/id6797207682)

This app lets you organize your reading, track your progress, and connect with other book lovers. Create a virtual bookshelf, earn photo cards for finished books, and set reading goals. Discover new books with personalized recommendations and join discussions in the community.

**Highlights:** Virtual bookshelf organization, Reading progress tracking, Book completion photo cards, Reading goals and challenges, Book community discussions, Personalized book recommendations, Import reading records via CSV

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

**In-app purchases:** none


## Frequently asked questions

### Is 리커버러 free?

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

### Is 책인아웃 free?

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

### Do 리커버러 or 책인아웃 have ads?

Neither 리커버러 nor 책인아웃 shows ads.

### Which is updated more often, 리커버러 or 책인아웃?

리커버러 ships an update every 4 days, and 책인아웃 every 8 days. Most recently, 리커버러 was updated on October 29, 2026 and 책인아웃 on October 29, 2026.

---

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