Law 18

Train smarter, referee better. Law 18 helps soccer referees at every level master the IFAB Laws of the Game through focused, quiz-based study.

Study Your Way
- Quick Quiz — randomized questions across all 17 Laws
- Study by Law — focus on the areas you need most
- Scenarios — game-situation questions that test real decision-making
- Daily Challenge — one question a day to keep your knowledge sharp

Built for Retention
Questions are spaced using a proven review algorithm that prioritizes the topics you struggle with, so you spend time where it matters.

Track Your Progress
See your accuracy by law, identify weak areas, and watch your streak grow over time.

US Soccer Referees
Optional question sets cover US Soccer-specific topics including Referee Assessment Program (RAP), short-sided games, build out lines, heading restrictions, environmental
conditions, and health & safety.

Supplemental Topics
Go beyond the 17 Laws with additional modules covering VAR, futsal, and other specialized areas.

More Features
- iCloud sync across all your devices
- Exam mode to simulate test conditions
- Bookmark questions for later review
- Dark mode support
- Works offline with bundled content

Train like the ref you want to be.