# Grow books vs StackBooks

The clearest difference is in-app purchases: StackBooks at none against Grow books's 3. StackBooks also leads on update cadence (daily vs every 5 days). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Grow books sells 3 in-app purchases, starting at $4.99 per month. StackBooks asks for nothing beyond the download.

Grow books ships an update every 5 days, StackBooks daily. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Grow books | StackBooks |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 98 MB | 128 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aiju Kawase](https://appshunter.io/developer/6773546342) | [Kenta Nobutani](https://appshunter.io/developer/1840736944) |

## What reviewers say

### 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 |


### 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 Grow books free?

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

### Is StackBooks free?

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

### Do Grow books or StackBooks have ads?

Neither Grow books nor StackBooks shows ads.

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

Grow books ships an update every 5 days, and StackBooks daily. Most recently, Grow books was updated on October 28, 2026 and StackBooks 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.*