Arbiter
ArbiterSports LLC / ArbiterSports
About this app
- Age 10
- Updated Sep 5, 2025
- OS IOS / Android
Editor reviews
Arbiter is a sports officiating reference app that puts rulebooks, mechanics, and game-day tools at your fingertips. Built for referees, umpires, coaches, and serious fans, it delivers fast rules lookup, clear signal guides, and practical checklists to resolve calls with confidence on and off the field. Core features include multi-sport rules search with bookmarks, visual signals and penalty references, and scheduling tools for game assignments. Optimized for quick access and offline use, it is an essential sports officiating app for football, basketball, baseball, soccer, and more. Keywords: sports officiating app, referee rules, rules reference, officiating management, schedule assignments, multi-sport rulebook
Screenshots
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How to use:
1. Download the app, create your profile, and select your primary sports to personalize rules and tools.
2. Open Rules to search by keyword or browse categories, then bookmark key rulings for quick access.
3. Use Tools for visual signal diagrams, penalty yardage, mechanics, and a game-day checklist.
4. Add or import your game assignments, set reminders, and enable offline packs for stadiums with weak reception.
5. Customize settings for notifications, favorite sports, and quick-access shortcuts to your most used references.