# 은하서가 vs 책피자

The clearest difference is iOS requirement: 책피자 at 15.1 against 은하서가's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

은하서가 ships an update fortnightly, 책피자 every 8 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 은하서가 | 책피자 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | — | Ad-supported |
| Size | 498 MB | 63 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MINGYU KANG](https://appshunter.io/developer/1895678699) | [Yeoun Yi](https://appshunter.io/developer/1582412629) |

## What reviewers say

### 은하서가

[App page](https://appshunter.io/ios/app/id6764192309)

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

**In-app purchases:** none


### 책피자

[App page](https://appshunter.io/ios/app/and/id6772453636)

Track your reading with a charming pizza theme. Rate books with pepperoni, share reviews with friends, and discover new reads. Organize short stories and novels into unique pizza creations.

**Highlights:** Rate books with pepperoni toppings, Organize stories into pizza slices or whole pizzas, Follow friends and like their reviews, Discover popular books and short stories, View reviews for individual short stories across collections

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

**In-app purchases:** none


## Frequently asked questions

### Is 은하서가 free?

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

### Is 책피자 free?

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

### Do 은하서가 or 책피자 have ads?

Neither 은하서가 nor 책피자 shows ads.

### Which is updated more often, 은하서가 or 책피자?

은하서가 ships an update fortnightly, and 책피자 every 8 days. Most recently, 은하서가 was updated on October 14, 2026 and 책피자 on October 10, 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.*