# Sbooky vs PlotReader

The clearest difference is in-app purchases: PlotReader at none against Sbooky's 1. PlotReader also leads on device support (4 vs 1) and iOS requirement (13.0 vs 26.2). On price, update cadence and ads there is nothing between them.

Both are free to download. Sbooky sells 1 one-off in-app purchase. PlotReader asks for nothing beyond the download.

Sbooky ships an update weekly, PlotReader every 2 weeks. The most recent releases landed on September 23, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Sbooky | PlotReader |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 29 MB |
| Requires iOS | 26.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Logogram LC.](https://appshunter.io/developer/1896611245) | [伟 叶](https://appshunter.io/developer/6776897122) |

## What reviewers say

### Sbooky

[App page](https://appshunter.io/ios/app/sbooky-book-highlighter/id6771298334)

Capture and save memorable sentences from books without marking them. Easily highlight, underline, or add pencil strokes to digital copies of pages. Organize your saved quotes into a personal digital library.

**Highlights:** Digitally highlight, underline, or pencil book sentences, Straighten and crop page photos, Organize saved sentences into a digital library, Copy sentences as text for external use, Daily greeting with a saved sentence, Share highlights to social media or save to photos

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sbooky Premium | $0.99 | one-time |


### PlotReader

[App page](https://appshunter.io/ios/app/plotreader/id6780703154)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sbooky free?

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

### Is PlotReader free?

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

### Do Sbooky or PlotReader have ads?

Neither Sbooky nor PlotReader shows ads.

### Which is updated more often, Sbooky or PlotReader?

Sbooky ships an update weekly, and PlotReader every 2 weeks. Most recently, Sbooky was updated on September 23, 2026 and PlotReader on August 16, 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.*