# Libstack vs BOOK(북)극곰

The clearest difference is in-app purchases: Libstack at none against BOOK(북)극곰's 2. Libstack also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. BOOK(북)극곰 sells 2 in-app purchases, starting at $1.99 per month. Libstack asks for nothing beyond the download.

## The numbers

| Metric | Libstack | BOOK(북)극곰 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/libstack-reading-tracker/id1643321634/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Monetization | Free | — |
| Size | 42 MB | 87 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sounho Chung](https://appshunter.io/developer/1622341881) | [Dream Theater](https://appshunter.io/developer/6773616002) |

## What reviewers say

### Libstack

[App page](https://appshunter.io/ios/app/libstack-reading-tracker/id1643321634)

Organize your personal library, track your reading progress, and jot down notes for each book. Share your reading journey with friends and discover what they're reading.

**Highlights:** Customizable shelves, Quick book adding via search or camera, Reading progress logging, Personal book notes, Shareable reading cards, Friend activity and book sharing

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

**In-app purchases:** none


### BOOK(북)극곰

[App page](https://appshunter.io/ios/app/book/id6781384549)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 북극곰 플러스 (월간) | $1.99 | per month |
| 북극곰 플러스 (연간) | $19.99 | per year |


## Frequently asked questions

### Is Libstack free?

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

### Is BOOK(북)극곰 free?

BOOK(북)극곰 is free to download, with in-app purchases available.

### Do Libstack or BOOK(북)극곰 have ads?

BOOK(북)극곰 shows ads; Libstack does not.

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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.*