Whether you're calling audibles in Madden, running routes in flag football, or just want to finally understand what the TV analysts are talking about - learn to read defenses like a quarterback.
A JO Playbook App
Instantly recognize Cover 0, 1, 2, 3, 4, and 6. Learn to spot the difference between Man and Zone pre-snap.
Test yourself with randomized scenarios. Get instant feedback and track your improvement over time.
Rapid-fire coverage identification drills. Build your football IQ with quick daily practice sessions.
See your accuracy improve over time. Track your journey from beginner to coverage-reading pro.
Learn Mode with clear visual explanations of each coverage with real formations and examples.
Pay once, own forever. No ads interrupting your learning. Your football IQ is worth more than a coffee.
Two-deep safeties, soft corners
Single-high, three-deep zones
Quarters coverage, four-deep
Man-to-man assignments
No deep safety, all-out blitz
Single-high man, robber
What their position tells you
Cornerback technique & leverage
When they try to fool you
Stop throwing picks. Read the coverage, find the open man, win more games.
Know where the holes are before you snap the ball.
Finally understand what "Cover 3" means when you hear it on broadcasts.
Train your football IQ off the field. Get mental reps anywhere.
Teaching tool for players to study coverages at home.
Understand matchups at a deeper level.
$4.99
No ads. No subscriptions. No in-app purchases. Pay once, own forever.
Your football IQ is worth more than a coffee.
Download on App StoreLast Updated: January 15, 2026
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We use your information to provide the app, track your learning progress across devices, and improve our content. We do not sell your personal information to third parties.
You can access, export, or delete your data at any time from the app settings. Contact us at privacy@joplaybook.com with any questions.
Reading Defenses is rated 4+ and safe for all ages. We do not knowingly collect personal information from children under 13. The app can be used without creating an account.
How much does Reading Defenses cost?
$4.99 one-time purchase. No ads, no subscriptions, no in-app purchases. Pay once, own forever.
Do I need to create an account?
No, you can use the app without an account. However, creating an account lets you sync your progress across devices.
Is this good for Madden players?
Absolutely! The coverage recognition skills transfer directly to reading defenses in Madden. Many competitive players use this to improve their reads.
What skill level is this for?
Reading Defenses is designed for intermediate to advanced football fans who want to understand coverages at a deeper level. Complete beginners may want to start with Football 101 first.
I found an error in the content. How do I report it?
Please email us at support@joplaybook.com with details about the error.
For support inquiries, email: support@joplaybook.com
We typically respond within 24-48 hours.