# Bookstacks vs BookDeck

The clearest difference is in-app purchases: Bookstacks at none against BookDeck's 3. Bookstacks also leads on update cadence (daily vs every 2 weeks) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

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

Bookstacks ships an update daily, BookDeck every 2 weeks. The most recent releases landed on November 9, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Bookstacks | BookDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 25 MB | 39 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


### BookDeck

[App page](https://appshunter.io/ios/app/bookdeck-reading-log-and-shelf/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 BookDeck free?

BookDeck is free to download, with in-app purchases available.

### Do Bookstacks or BookDeck have ads?

Both Bookstacks and BookDeck show ads.

### Which is updated more often, Bookstacks or BookDeck?

Bookstacks ships an update daily, and BookDeck every 2 weeks. Most recently, Bookstacks was updated on November 9, 2026 and BookDeck on November 13, 2026.

---

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