# Honyomu vs StackBooks

The clearest difference is in-app purchases: StackBooks at none against Honyomu's 1. StackBooks also leads on update cadence (daily vs every 3 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Honyomu sells 1 in-app purchase, starting at $1.99 per month. StackBooks asks for nothing beyond the download.

Honyomu ships an update every 3 days, StackBooks daily. Both last shipped on October 25, 2026.

## The numbers

| Metric | Honyomu | StackBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Free |
| Size | 19 MB | 128 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daisaku Mori](https://appshunter.io/developer/1892935206) | [Kenta Nobutani](https://appshunter.io/developer/1840736944) |

## What reviewers say

### Honyomu

[App page](https://appshunter.io/ios/app/honyomu-reading-log/id6766919976)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hondoku Support Plan (Monthly) | $1.99 | per month |


### StackBooks

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

Easily track your reading progress by scanning book barcodes or searching titles. Visualize your reading journey as a growing stack of books and manage your TBR pile with custom statuses and notes. All your data is stored locally on your device.

**Highlights:** Barcode scanning for quick book entry, Visual reading stack height representation, TBR and reading status management, Add notes, ratings, and tags to books, Offline functionality, Local data storage with backup option, Reading statistics and insights

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

**In-app purchases:** none


## Frequently asked questions

### Is Honyomu free?

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

### Is StackBooks free?

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

### Do Honyomu or StackBooks have ads?

Neither Honyomu nor StackBooks shows ads.

### Which is updated more often, Honyomu or StackBooks?

Honyomu ships an update every 3 days, and StackBooks daily. Most recently, Honyomu was updated on October 25, 2026 and StackBooks on October 25, 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.*