# ブックタワー vs StackBooks

The clearest difference is update cadence: StackBooks at daily against ブックタワー's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

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

ブックタワー ships an update every 10 days, StackBooks daily. The most recent releases landed on October 31, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ブックタワー | StackBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | — | Free |
| Size | 6 MB | 129 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sota Hidaka](https://appshunter.io/developer/6783721753) | [Kenta Nobutani](https://appshunter.io/developer/1840736944) |

## What reviewers say

### ブックタワー

[App page](https://appshunter.io/ios/app/id6805204447)

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

**In-app purchases:** none


### StackBooks

[App page](https://appshunter.io/ios/app/stackbooks-book-tracker-and-tbr/id6805723809)

Easily track your reading progress by scanning book barcodes. Visualize your reading journey as a growing stack of finished books and manage your TBR list with customizable statuses and notes. All your data is stored locally for privacy and offline access.

**Highlights:** Barcode scanning for quick book addition, Visualized reading stack height, TBR and reading status management, Star ratings and notes for finished books, Offline functionality, Reading statistics and insights

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

**In-app purchases:** none


## Frequently asked questions

### Is ブックタワー free?

ブックタワー is free to download, with no in-app purchases.

### Is StackBooks free?

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

### Do ブックタワー or StackBooks have ads?

Neither ブックタワー nor StackBooks shows ads.

### Which is updated more often, ブックタワー or StackBooks?

ブックタワー ships an update every 10 days, and StackBooks daily. Most recently, ブックタワー was updated on October 31, 2026 and StackBooks on November 8, 2026.

---

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