Terms of Service for Ham Radio Master FCC
Last Updated: January 1, 2026
1. Acceptance of Terms
By downloading, installing, or using Ham Radio Master FCC ("the App"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the App.
2. Description of Service
Ham Radio Master FCC is a mobile application designed to help users prepare for the Commercial Driver's License (CDL) written examination. The App provides:
- 2,000+ practice questions covering all CDL categories
- State-specific CDL exam content (50 states + DC, PR, USVI)
- Endorsement preparation (H, N, P, S, T, X)
- Study progress tracking (local and cloud sync)
- Practice tests and quizzes
- Audio study guides (Text-to-Speech)
- Video library (YouTube educational videos, free for all users)
- Digital CDL handbook (FMCSA manual with TTS audio, Premium chapters 2-8)
- Pre-trip inspection trainer (Premium feature)
- Road signs practice (Premium feature)
- Study by category (Premium feature)
- Spanish language support (interface and select content)
- Daily study reminders (optional notifications)
- Leaderboards (optional, requires Google Sign-In)
⚠️ DISCLAIMER: Ham Radio Master FCC is an independent study tool and is NOT affiliated with, endorsed by, or sponsored by the Federal Motor Carrier Safety Administration (FMCSA), any state DMV/DOT agency, or any government entity.
3. No Guarantee of Exam Success
The App is a study aid only. While the App provides comprehensive practice questions sourced from official materials, we do NOT guarantee that you will pass your CDL exam. Exam success depends on:
- Your individual study effort and comprehension
- State-specific exam variations
- Exam format changes by testing authorities
- Your practical driving skills (not covered by this App)
You are solely responsible for:
- Verifying exam requirements with your state DMV/DOT
- Ensuring content accuracy for your specific state
- Supplementing App content with official state CDL manuals
- Meeting all licensing requirements (age, medical, driving record, etc.)
4. Content Accuracy
We strive to provide accurate, up-to-date CDL exam content sourced from:
- FMCSA Commercial Driver's License Manual (2025 edition)
- Official state CDL manuals (2025 editions)
- Federal Motor Carrier Safety Regulations (CFR Title 49)
However, we cannot guarantee:
- 100% accuracy of all questions and answers
- Content remains current with regulation changes
- Questions match your specific state's exam format
You agree to:
- Cross-reference critical information with official sources
- Report inaccuracies to dev@corithmflowmatrix.com
- Not rely solely on this App for exam preparation
5. User Conduct
You agree NOT to:
- Reverse-engineer, decompile, or disassemble the App
- Extract, copy, or redistribute App content without permission
- Use the App for any illegal or unauthorized purpose
- Attempt to hack, exploit, or bypass App security measures
- Share Premium content with non-Premium users
- Use the App while operating a commercial vehicle
6. Premium Purchase
Pricing:
- Lifetime Access: $3.99 USD (one-time purchase)
Premium Features:
- All 2,025 CDL questions (free users: first 100 questions only)
- Study by Category (8 categories: General Knowledge, Air Brakes, Combination Vehicles, Hazmat, Tank Vehicles, Passenger, School Bus, Doubles/Triples)
- Digital CDL handbook chapters 2-8 (Chapter 1 free for all)
- Pre-trip inspection trainer (Class A, Straight Truck, School Bus - all views)
- Road signs practice (all sign categories)
- Pre-trip inspection diagrams (interactive hotspot trainer)
- Ad-free experience (removes banner ads and interstitial ads)
- Cloud sync (study progress backup across devices)
- Export progress reports (CSV format)
Free Features (No Payment Required):
- First 100 questions (All Questions mode)
- Random Practice (20 questions)
- Diagnostic Test (50 questions)
- Career Quiz (endorsement recommendations)
- Video library (YouTube videos, all free)
- Study Guide Chapter 1 (free)
- Leaderboards (requires Google Sign-In)
- Spanish language support
Subscription Terms:
- Payment charged to Google Play account at confirmation of purchase
- Lifetime: One-time purchase, no recurring charges
- Monthly: Subscription automatically renews unless canceled 24 hours before renewal
- Renewal charged within 24 hours prior to end of current period
- Manage subscriptions in Google Play Store settings
- No partial refunds for unused portion of subscription period
Refund Policy: Subject to Google Play's refund policy. Refunds within 48 hours of purchase may be granted at Google's discretion. Contact dev@corithmflowmatrix.com for refund requests outside Google's policy.
7. Intellectual Property
App Content Ownership:
- App design, UI/UX, and code: © 2026 Ham Radio Master FCC. All rights reserved.
- CDL questions: Derived from public domain FMCSA and state DMV materials
- Video content: Licensed or original content owned by Ham Radio Master FCC
- Trademarks: "Ham Radio Master FCC" and app logo are proprietary marks
License Grant: Subject to these Terms, we grant you a limited, non-exclusive, non-transferable, revocable license to use the App for personal, non-commercial use only.
8. Disclaimer of Warranties
THE APP IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:
- Implied warranties of merchantability
- Fitness for a particular purpose
- Non-infringement
- Accuracy, reliability, or completeness of content
- Uninterrupted or error-free operation
9. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW, CDL HERO 2026 AND ITS DEVELOPERS SHALL NOT BE LIABLE FOR:
- Failing a CDL exam after using the App
- Lost income, employment opportunities, or licensing fees
- Inaccurate or outdated content in the App
- Data loss or corruption
- Indirect, incidental, special, consequential, or punitive damages
Maximum Liability: Our total liability shall not exceed the amount you paid for the App (Premium subscription fee) in the 12 months preceding the claim.
10. Third-Party Services
The App uses third-party services (Google AdMob, Firebase) governed by their own Terms of Service:
You agree to comply with third-party terms when using the App.
11. User-Generated Content
The App does not currently support user-generated content (reviews, comments, etc.). If we add this feature, you grant us a worldwide, perpetual, royalty-free license to use, reproduce, and display your content.
12. Termination
We reserve the right to terminate or suspend your access to the App at any time, without notice, for:
- Violation of these Terms
- Fraudulent activity or abuse
- Legal or regulatory reasons
Upon termination, your license to use the App ends immediately. Premium subscriptions are non-refundable upon termination for Terms violation.
13. Changes to Terms
We may update these Terms from time to time. Changes will be posted in the App with an updated "Last Updated" date. Continued use after changes constitutes acceptance of updated Terms.
14. Governing Law
These Terms are governed by the laws of the State of California, USA, without regard to conflict of law principles. Any disputes shall be resolved in the courts of California.
15. Severability
If any provision of these Terms is found unenforceable, the remaining provisions remain in full force and effect.
16. Contact
For questions about these Terms or the App, contact:
Email: dev@corithmflowmatrix.com
Support: Available to Premium users within 24-48 hours
17. Entire Agreement
These Terms, along with our Privacy Policy, constitute the entire agreement between you and Ham Radio Master FCC regarding use of the App.