# Castle eReader vs Write.law Enterprise

The clearest difference is in-app purchases: Castle eReader at none against Write.law Enterprise's 1. Castle eReader also leads on iOS requirement (11.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Write.law Enterprise sells 1 one-off in-app purchase. Castle eReader asks for nothing beyond the download.

## The numbers

| Metric | Castle eReader | Write.law Enterprise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 91 MB | 110 MB |
| Requires iOS | **11.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Castle Publications, LLC](https://appshunter.io/developer/1663236632) | [Write.law, LLC](https://appshunter.io/developer/1600039749) |

## What reviewers say

### Castle eReader

[App page](https://appshunter.io/ios/app/castle-ereader/id6446026046)

**Features:** macOS Compatibility

**In-app purchases:** none


### Write.law Enterprise

[App page](https://appshunter.io/ios/app/writelaw-enterprise/id6473158843)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Great Legal Writers Journey | Free | one-time |


## Frequently asked questions

### Is Castle eReader free?

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

### Is Write.law Enterprise free?

Write.law Enterprise is free to download, with in-app purchases available.

### Do Castle eReader or Write.law Enterprise have ads?

Neither Castle eReader nor Write.law Enterprise shows ads.

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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.*