# Bookstacks vs ブックデッキ

The clearest difference is in-app purchases: Bookstacks at none against ブックデッキ's 3. Bookstacks also leads on update cadence (daily vs every 11 days) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. ブックデッキ sells 3 in-app purchases, starting at $0.99 per month. Bookstacks asks for nothing beyond the download.

Bookstacks ships an update daily, ブックデッキ every 11 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Bookstacks | ブックデッキ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 11 days |
| Size | 25 MB | 41 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Takeuchi](https://appshunter.io/developer/1879746418) | [Takahiro Kimura](https://appshunter.io/developer/6775796488) |

## What reviewers say

### Bookstacks

[App page](https://appshunter.io/ios/app/bookstacks/id6760252143)

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

**In-app purchases:** none


### ブックデッキ

[App page](https://appshunter.io/ios/app/id6811623217)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアム（月額） | $0.99 | per month |
| プレミアム（年額） | $11.99 | per year |
| プレミアム（買い切り） | $39.99 | one-time |


## Frequently asked questions

### Is Bookstacks free?

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

### Is ブックデッキ free?

ブックデッキ is free to download, with in-app purchases available.

### Do Bookstacks or ブックデッキ have ads?

Both Bookstacks and ブックデッキ show ads.

### Which is updated more often, Bookstacks or ブックデッキ?

Bookstacks ships an update daily, and ブックデッキ every 11 days. Most recently, Bookstacks was updated on November 9, 2026 and ブックデッキ on November 10, 2026.

---

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