# Reading Diary vs Book Diary

The clearest difference is in-app purchases: Reading Diary at none against Book Diary's 1. Book Diary's advantage is update cadence (every 2 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Book Diary sells 1 in-app purchase, starting at $3.99 per month. Reading Diary asks for nothing beyond the download.

Reading Diary ships an update every 12 months, Book Diary every 2 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Reading Diary | Book Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 days** |
| Size | 21 MB | 2 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Julian Schumacher](https://appshunter.io/developer/1681063160) | [VADZIM TSITKO](https://appshunter.io/developer/1713712145) |

## What reviewers say

### Reading Diary

[App page](https://appshunter.io/ios/app/reading-diary-book-journal/id6450028928)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Diary

[App page](https://appshunter.io/ios/app/book-diary/id6757989246)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |


## Frequently asked questions

### Is Reading Diary free?

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

### Is Book Diary free?

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

### Do Reading Diary or Book Diary have ads?

Neither Reading Diary nor Book Diary shows ads.

### Which is updated more often, Reading Diary or Book Diary?

Reading Diary ships an update every 12 months, and Book Diary every 2 days. Most recently, Reading Diary was updated on October 27, 2026 and Book Diary on October 31, 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.*