Book 'Em - Fan Penalty Cards
Call the foul from the stands
About
Show your passion for the game by displaying virtual yellow or red cards from your phone. Express your opinion on fouls and calls directly from the stands during live matches.
What's New in Book 'Em
1.1
July 2, 2026
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.
MoreDeveloper apps
FAQ
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.