# Book 'Em - Fan Penalty Cards — Call the foul from the stands

> Virtual yellow and red card app for sports fans to signal fouls. (iPhone/iPad app by Ethan MacDonald.)

- Source: https://appshunter.io/ios/app/book-em-fan-penalty-cards/id6781078604 (this page in markdown: same URL + `.md`)
- Developer: [Ethan MacDonald](https://appshunter.io/developer/1180280145)
- Category: Sports
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 16.4 · 39 MB
- Languages: English
- Released: 2026-06-22
- Data updated: 2026-07-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/book-em-fan-penalty-cards/id6781078604/reviews.md

## What is Book 'Em?

Sometimes the best way to show your support for your team is show how you really feel about that foul. Turn your phone into a yellow or red card, and let the ref know what you think from the stands at the match.

## Key features

- Virtual yellow card display
- Virtual red card display
- Fan-driven foul signaling
- Use from stadium stands
- Express match opinions


## Frequently asked questions about Book 'Em

### Does Book 'Em have ads?

No, Book 'Em is ad-free, allowing for an uninterrupted fan experience during matches.

### What is the rating for Book 'Em?

Book 'Em has an excellent rating of 5.0 stars based on 2 user reviews.

### What devices does Book 'Em support?

Book 'Em is currently available for iPhone devices.

### What is the age rating for Book 'Em?

Book 'Em is suitable for users aged 4 and up.

### How often is Book 'Em updated?

Book 'Em was last updated on June 22, 2026, with version 1.0.

### Can Book 'Em be used offline?

The description does not specify offline functionality, but its core purpose of displaying cards suggests it may not require an internet connection.

### What are the main features of Book 'Em?

Book 'Em allows users to display virtual yellow and red cards from their phone to signal fouls and express opinions during live sports matches.

### Is Book 'Em free to download?

Yes, Book 'Em is available for free download.

## Version history (last 2 releases)

### 1.1 — 2026-07-02

New feature alert!
- New home screen and lock screen widgets so you can access red or yellow cards quicker!
- Changed the card tap interaction to tapping on the card you want to show rather than tapping both to switch between the two.

### 1.0 — 2026-06-22

No release notes.

## More apps by Ethan MacDonald

- [Metalhead - iMessage Stickers](https://appshunter.io/ios/app/metalhead-imessage-stickers/id1180280146)
- [Mallo - marshmallow stickers](https://appshunter.io/ios/app/mallo-marshmallow-stickers/id1255191462)

All apps by Ethan MacDonald: https://appshunter.io/developer/1180280145

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*