Formation Trainer
Read the game before the snap
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Formation Trainer teaches you to read a football play before the snap, the way coaches and analysts do. Every diagram is drawn from real positional data, so the pictures are precise, and the lessons are consistent.
Study first, then test yourself.
STUDY
- Browse offensive formations with full details and clean chalk-talk diagrams.
- Browse defenses: fronts and coverage shells, with the key players highlighted.
- Short lessons on formation strength, the rules that make a formation legal, counting the defensive front, and reading coverage shells.
- A positions glossary explaining what every offensive and defensive spot does.
- A motion lesson showing how common pre-snap motions move and why.
QUIZ
- Pick the topics you want: personnel grouping, formation name, strength, formation legality, defensive front, coverage shell, box count, and defensive adjustments.
- Every question shows the reasoning after you answer, and highlights the exact players that make the answer.
- Choose a single focus or mix several topics.
BUILT FOR LEARNING
- Answers are grounded in universal principles, not guesswork.
- Diagrams are generated from position data, so they stay accurate and readable.
- Choose your naming system (generic, pro, and more) so names match how you talk about the game.
PRIVATE BY DESIGN
- Works fully offline.
- No account, no ads, no tracking, and no data collection. Everything stays on your device.
Formation Trainer is for fans who want to see more on every play, for players and coaches learning the language of the game, and for anyone who has ever wanted to take their eye off the ball and watch the whole field.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixes bug with content getting unlocked properly.
The developer, Christopher Casey, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Christopher Casey
- Size
- 2.8 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Full Unlock $2.99
- Copyright
- © 2026 Chris Casey

