# Readlogger vs Grow books

The clearest difference is ads: Grow books at none against Readlogger's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Readlogger sells 3 in-app purchases, starting at $2.99 per month and Grow books sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Readlogger ships an update every 2 days, Grow books every 4 days. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Readlogger | Grow books |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Freemium |
| Size | 6 MB | 93 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Koji Isano](https://appshunter.io/developer/1876103151) | [Aiju Kawase](https://appshunter.io/developer/6773546342) |

## What reviewers say

### Readlogger

[App page](https://appshunter.io/ios/app/readlogger/id6759857926)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $2.99 | per month |
| Premium Plan | $5.99 | per month |
| 45 Tickets | $9.99 | one-time |


### Grow books

[App page](https://appshunter.io/ios/app/grow-books-simple-book-notes/id6775886676)

This app helps you manage your personal library, tracking books read, to-read lists, and reading progress. Organize your collection visually, add notes and reviews, and view reading statistics. A premium plan offers advanced features for dedicated readers.

**Highlights:** Virtual bookshelf organization, Book search and automatic data import, Manual book registration, Reading status management, Notes and quotations logging, Book reviews and ratings, Reading statistics and monthly summaries

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $4.99 | per month |
| 3 Months Plan | $11.99 | per 3 months |
| Annual Plan | $49.99 | per year |


## Frequently asked questions

### Is Readlogger free?

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

### Is Grow books free?

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

### Do Readlogger or Grow books have ads?

Readlogger shows ads; Grow books does not.

### Which is updated more often, Readlogger or Grow books?

Readlogger ships an update every 2 days, and Grow books every 4 days. Most recently, Readlogger was updated on October 8, 2026 and Grow books 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.*