# BookGrass vs ScrollWizard

The clearest difference is in-app purchases: BookGrass at none against ScrollWizard's 1. BookGrass also leads on update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

BookGrass ships an update daily, ScrollWizard every 2 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BookGrass | ScrollWizard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 9 MB | 50 MB |
| Requires iOS | 17.6 | **16.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaeyoung Heo](https://appshunter.io/developer/1833670805) | [Merijn Douwes](https://appshunter.io/developer/1887038939) |

## What reviewers say

### BookGrass

[App page](https://appshunter.io/ios/app/bookgrass/id6757300121)

**In-app purchases:** none


### ScrollWizard

[App page](https://appshunter.io/ios/app/scrollwizard-epub-and-pdf/id6760960215)

**Features:** macOS Compatibility, Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Wizard Mode | $4.99 | one-time |


## Frequently asked questions

### Is BookGrass free?

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

### Is ScrollWizard free?

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

### Do BookGrass or ScrollWizard have ads?

Neither BookGrass nor ScrollWizard shows ads.

### Which is updated more often, BookGrass or ScrollWizard?

BookGrass ships an update daily, and ScrollWizard every 2 weeks. Most recently, BookGrass was updated on October 12, 2026 and ScrollWizard on October 7, 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.*