120+ iOS apps curated and reviewed
The best nfhs rule book apps on iPhone average 3.9★ across 120+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.0★ (10) | No | Yes | Jul 2026 |
| 2 |  | Free | 1.8★ (66) | No | No | Jul 2026 |
| 3 |  | Free | 4.2★ (11K) | Yes | Yes | Jul 2026 |
| 4 |  | Free was $9.99 | 4.4★ (49) | No | Yes | Jul 2026 |
| 5 |  | Free | — | Yes | No | May 2026 |
| 6 |  | $0.99 | — | No | No | Jun 2026 |
| 7 |  | Free | 4.0★ (2) | No | No | May 2026 |
| 8 |  | Free | 3.8★ (25) | No | No | May 2026 |
Access official rules for 18 high school sports on your mobile device. This app provides a searchable library of rules books, case books, and manuals, allowing users to highlight, bookmark, and take notes.
Manage your high school officiating schedule and communications in one place. View assignments, communicate with crews and staff, access insurance and state passes, and track payments and reports.
Stream live high school sports events from across the United States. Follow your favorite schools and receive notifications for upcoming games. Watch both regular season and postseason competitions in over 30 different sports.
Learn baseball rules through engaging videos, examples, and bite-sized lessons. Connect with a community of fans to share experiences, celebrate the sport, and stay updated.
This app helps users understand the content of Material Safety Data Sheets (MSDS) and hazardous symbols on chemical containers. It serves as a reference for various safety standards, including NFPA 704, WHMIS, European regulations, and GHS.
Access the official rules and casebook for ice hockey on your mobile device. This app provides offline access to rules, casebook examples, and officiating videos, making it ideal for officials, coaches, players, and parents.
Access the complete Federal Rules of Civil Procedure offline. This app offers lightning-fast browsing and powerful full-text search capabilities, allowing you to easily find and share specific sections.
Prepare for your Certified Strength and Conditioning Specialist exam with this comprehensive study tool. It offers over 720 practice questions, in-depth statistics to track your progress, and covers all major areas of strength and conditioning. Learn at your own pace to advance your career.
Access comprehensive legal resources for California peace officers. This app provides annotated links between the California Peace Officers Legal Sourcebook and the California Codes, enabling quick research for exams and case preparation.
This app serves as a digital guide for the 106th annual National Federation of State High School Associations Summer Meeting. Access schedules, speaker information, and details about the Hall of Fame induction ceremony.
Access your membership details, find local clubs and events, and explore official rulebooks and resources. Stay connected with the NSSA and NSCA community.
Access key Occupational Safety and Health Administration (OSHA) regulations on your mobile device. Covers recordkeeping, general industry, shipyard employment, construction, and agriculture standards for easy reference.
Access the complete Title 14 Code of Federal Regulations (CFR) for Aeronautics and Space offline. This app allows for bookmarking, highlighting, note-taking, and sharing content, with full-text search capabilities. A free trial is available, with full access via in-app purchase.
This utility calculates the Recommended Weight Limit (RWL) and Lifting Index (LI) for single or multiple lifting tasks based on the NIOSH Lifting Equation. It helps assess physical stress to prevent low back musculoskeletal disorders.
Accurately time sprints using video analysis. This app provides precise sprint measurements, eliminating the inaccuracies of manual stopwatches and expensive laser systems. Ideal for athletes and coaches seeking verifiable performance data.
Prepare for the NCMHCE exam with practice questions, case studies, and timed tests. Access study materials, track progress with performance analytics, and get personalized feedback. Streamlines exam scheduling and registration.
This app provides essential information for New Orleans Police Officers, serving as a convenient resource for frequently accessed data. It is offered as a service by the Fraternal Order of Police Crescent City Lodge #2.
Access and reference specific sections of the Federal Railroad Administration's regulations. Customize your homescreen, bookmark frequently visited parts, and easily share content with others for quick access to vital safety standards.