# Spellbook 5e vs OSReferee

The clearest difference is in-app purchases: Spellbook 5e at none against OSReferee's 1. Spellbook 5e also leads on iOS requirement (18.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. OSReferee sells 1 one-off in-app purchase. Spellbook 5e asks for nothing beyond the download.

## The numbers

| Metric | Spellbook 5e | OSReferee |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 9 MB | 64 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Sergei Kuchin](https://appshunter.io/developer/1855328276) | [Blake DeRusha](https://appshunter.io/developer/1836522165) |

## What reviewers say

### Spellbook 5e

[App page](https://appshunter.io/ios/app/spellbook-5e/id6755659700)

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

**In-app purchases:** none


### OSReferee

[App page](https://appshunter.io/ios/app/osreferee/id6769613099)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is Spellbook 5e free?

Spellbook 5e is free to download, with no in-app purchases.

### Is OSReferee free?

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

### Do Spellbook 5e or OSReferee have ads?

Neither Spellbook 5e nor OSReferee 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.*