Stop studying
in a void.
Whistle tracks your knowledge across every NCAA rule, finds your weak spots, and targets them until they're strengths.
No credit card required. 7-day free trial.
Email quizzes give you questions. But do you know which rules you're actually weak on?
Do you know what percentage of the rulebook you've never been tested on?
Whistle does.
Rule-by-Rule Accuracy
See exactly which rules you know and which you don't. No more guessing where you stand.
Coverage Tracking
Know what percentage of the rulebook you've been tested on. Fill the gaps before exam day.
Weak Spot Targeting
AI identifies your 3 weakest rules and generates targeted practice until they're strengths.
Exam Simulator
50 questions, no feedback until you submit. Just like the real CFO exam.
5,400+ questions / All 10 NCAA rules / 515 Approved Rulings
Built by a college football official.
Pro
$9.99/mo or $79/yr
$9.99
- All quiz modes
- Full analytics
- Exam Simulator
- Coverage tracking