# Grow books vs 栞灯

The clearest difference is in-app purchases: 栞灯 at none against Grow books's 3. Grow books's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

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

Grow books ships an update every 5 days, 栞灯 every 2 months. The most recent releases landed on November 7, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Grow books | 栞灯 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Freemium | — |
| Size | 88 MB | 12 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aiju Kawase](https://appshunter.io/developer/6773546342) | [KOKORO AI LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1818743242) |

## What reviewers say

### Grow books

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

Organize your personal library with a visually appealing bookshelf. Track reading progress, save notes and quotes, and discover your reading habits. Enjoy a private reading space without social pressure.

**Highlights:** Virtual bookshelf organization, Book spine photo customization, Offline access for notes, Automatic book data retrieval, Manual book entry, Import/export data, Reading status management, Note and quote saving

**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 |


### 栞灯

[App page](https://appshunter.io/ios/app/id6799999846)

**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 栞灯 free?

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

### Do Grow books or 栞灯 have ads?

栞灯 shows ads; Grow books does not.

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

Grow books ships an update every 5 days, and 栞灯 every 2 months. Most recently, Grow books was updated on November 7, 2026 and 栞灯 on October 29, 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.*