# Libstack vs 다음에 뭐 읽지?

The clearest difference is ads: Libstack at none against 다음에 뭐 읽지?'s shown. Libstack also leads on monetization model (free vs ad-supported) and iOS requirement (15.0 vs 17.0). 다음에 뭐 읽지?'s advantage is update cadence (every 4 days vs every 10 days). On rating, ratings volume, in-app purchases and device support there is nothing between them.

On the App Store both sit at effectively the same score — 5.0 for Libstack against 5.0 for 다음에 뭐 읽지?. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Libstack ships an update every 10 days, 다음에 뭐 읽지? every 4 days. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Libstack | 다음에 뭐 읽지? |
| --- | --- | --- |
| Price | **Free** | — |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/libstack-reading-tracker/id1643321634/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6761740717/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 42 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sounho Chung](https://appshunter.io/developer/1622341881) | [Giup Jang](https://appshunter.io/developer/1891216999) |

## 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


### 다음에 뭐 읽지?

[App page](https://appshunter.io/ios/app/ai/id6761740717)

This app uses AI to analyze your reading history and preferences to recommend your next book. Build your digital library, rate books, and discover new titles tailored to your taste.

**Highlights:** AI personalized book recommendations, AI automatic genre recommendations, Personal digital library, Rate books (like/dislike), Save and manage recommended books

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

**In-app purchases:** none


## Frequently asked questions

### Is Libstack free?

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

### Is 다음에 뭐 읽지? free?

Pricing for 다음에 뭐 읽지? is not currently listed on the App Store.

### Which has better reviews, Libstack or 다음에 뭐 읽지??

Libstack and 다음에 뭐 읽지? are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Libstack or 다음에 뭐 읽지? have ads?

다음에 뭐 읽지? shows ads; Libstack does not.

### Which is updated more often, Libstack or 다음에 뭐 읽지??

Libstack ships an update every 10 days, and 다음에 뭐 읽지? every 4 days. Most recently, Libstack was updated on October 21, 2026 and 다음에 뭐 읽지? on October 2, 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.*