# Reading Memory vs Honyomu

The clearest difference is update cadence: Honyomu at every 3 days against Reading Memory's every 2 months. Honyomu also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reading Memory sells 2 in-app purchases, starting at $3.99 per month and Honyomu sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Reading Memory ships an update every 2 months, Honyomu every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Reading Memory | Honyomu |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Freemium | — |
| Size | 48 MB | 19 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Kyoichi Taniguchi](https://appshunter.io/developer/1609440791) | [Daisaku Mori](https://appshunter.io/developer/1892935206) |

## What reviewers say

### Reading Memory

[App page](https://appshunter.io/ios/app/reading-memory-book-tracker/id6751159926)

This app helps you build a consistent reading habit and retain information from the books you read. It allows you to track reading days, manage your to-read pile, and take private notes on your books. Advanced features like AI-powered key point extraction are available through an optional subscription.

**Highlights:** Build daily reading habits, Track reading streaks and finished books, Organize to-read and finished book piles, Take private notes and sticky notes, Search and add books via barcode or title, Generate reading cards and badges, AI-powered key point extraction (subscription)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| メモリープラス月額プラン | $3.99 | per month |
| メモリープラス年額プラン | $39.99 | per year |


### Honyomu

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

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Reading Memory free?

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

### Is Honyomu free?

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

### Do Reading Memory or Honyomu have ads?

Neither Reading Memory nor Honyomu shows ads.

### Which is updated more often, Reading Memory or Honyomu?

Reading Memory ships an update every 2 months, and Honyomu every 3 days. Most recently, Reading Memory was updated on November 5, 2026 and Honyomu on November 5, 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.*