# 私は積読家 vs StackBooks

The clearest difference is in-app purchases: StackBooks at none against 私は積読家's 1. StackBooks also leads on ads (none vs shown). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. 私は積読家 sells 1 one-off in-app purchase. StackBooks asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 私は積読家 | StackBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 97.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Daily | Daily |
| Monetization | Free with in-app purchases | **Free** |
| Size | 222 MB | 129 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Rhipidon Society](https://appshunter.io/developer/1869191854) | [Kenta Nobutani](https://appshunter.io/developer/1840736944) |

## What reviewers say

### 私は積読家

[App page](https://appshunter.io/ios/app/id6758698105)

This app helps you manage your unread books, transforming the daunting pile into a source of pride. Track reading progress, organize books by status, and visualize your reading journey with unique tower graphics. It offers multiple ways to add books and import data from other services.

**Highlights:** Manage unread, reading, and finished books, Visualize reading progress with book towers, Add books via barcode scan, search, or manual entry, Import data from other reading platforms, Record reading progress and notes, AI-powered book recommendations

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PROプラン（広告非表示・機能制限解除） | $5.99 | one-time |


### 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 私は積読家 free?

私は積読家 is free to download, with in-app purchases available.

### Is StackBooks free?

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

### Do 私は積読家 or StackBooks have ads?

私は積読家 shows ads; StackBooks does not.

### Which is updated more often, 私は積読家 or StackBooks?

私は積読家 ships an update daily, and StackBooks daily. Most recently, 私は積読家 was updated on November 9, 2026 and StackBooks on November 8, 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.*