# 手のひら書店 vs ぐるどく

The clearest difference is in-app purchases: 手のひら書店 at none against ぐるどく's 1. 手のひら書店 also leads on iOS requirement (9.0 vs 14.0). ぐるどく's advantage is update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ぐるどく sells 1 one-off in-app purchase. 手のひら書店 asks for nothing beyond the download.

手のひら書店 ships an update monthly, ぐるどく every 2 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | 手のひら書店 | ぐるどく |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 88 MB | 66 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuto Takebayashi](https://appshunter.io/developer/1102859227) | [MAKASETE, Inc](https://appshunter.io/developer/1674779355) |

## What reviewers say

### 手のひら書店

[App page](https://appshunter.io/ios/app/id1563519741)

**Features:** macOS Compatibility

**In-app purchases:** none


### ぐるどく

[App page](https://appshunter.io/ios/app/epub/id6465693672)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| コメントの閲覧・投稿機能の利用 | $5.99 | one-time |


## Frequently asked questions

### Is 手のひら書店 free?

手のひら書店 is free to download, with no in-app purchases.

### Is ぐるどく free?

ぐるどく is free to download, with in-app purchases available.

### Do 手のひら書店 or ぐるどく have ads?

Neither 手のひら書店 nor ぐるどく shows ads.

### Which is updated more often, 手のひら書店 or ぐるどく?

手のひら書店 ships an update monthly, and ぐるどく every 2 weeks. Most recently, 手のひら書店 was updated on October 27, 2026 and ぐるどく on October 27, 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.*