# Book Memo vs READ LOG

The clearest difference is device support: READ LOG at 3 against Book Memo's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Book Memo ships an update every 9 days, READ LOG weekly. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Book Memo | READ LOG |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | — | Free |
| Size | 36 MB | 140 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Tagami](https://appshunter.io/developer/6802937847) | [Takehiro Koizumi](https://appshunter.io/developer/1842745097) |

## What reviewers say

### Book Memo

[App page](https://appshunter.io/ios/app/book-memo-reading-log-and-notes/id6810904258)

**Features:** Vision Pro support

**In-app purchases:** none


### READ LOG

[App page](https://appshunter.io/ios/app/read-log/id6816743055)

Easily track your reading progress, manage your book collection, and discover new titles. This app helps you build a reading habit, reflect on your literary journey, and expand your vocabulary.

**Highlights:** Page number tracking, Book organization (reading, to-read, read), Book search and ISBN scanning, Calendar view of reading habits, Personalized book recommendations, Vocabulary lookup and learning, Reading notes and quotes

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Memo free?

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

### Is READ LOG free?

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

### Do Book Memo or READ LOG have ads?

Neither Book Memo nor READ LOG shows ads.

### Which is updated more often, Book Memo or READ LOG?

Book Memo ships an update every 9 days, and READ LOG weekly. Most recently, Book Memo was updated on October 12, 2026 and READ LOG on October 17, 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.*