天才设计
一直都在想谁能做一个APP帮我快速看懂一百多页的规则书，总算有人在做这件有意义的事情了。感动。
Free
In-App Purchases
Details
About
This app helps officials, coaches, and players understand American football rules and simulate penalty enforcement. It offers detailed foul guidance, real-time penalty calculations, and animated scenario reviews for effective learning and training.
✓Rules study and search
✓On-device penalty simulation
✓Animated scenario guide
✓Case review and filtering
✓Offline functionality
✓No account required
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What's New in PenaltyLab
1.02
July 25, 2026
screenshots updated
Subscription plans
Semiannual Pass
All rules, signals, penalty simulator & scenarios
$9.996 Months
3 Days trial1
In-App Purchases
$99.99
Lifetime Access
All rules, signals, penalty simulator & scenarios
User reviews
Developer apps
FAQ
Does PenaltyLab have ads?
No, PenaltyLab contains no advertising. The app is designed for focused learning and training without interruptions.
How does PenaltyLab's penalty simulation work?
You input game situation details like down, distance, and foul spot. PenaltyLab then calculates the enforced spot, next down, automatic first downs, and other outcomes in real time.
Can I use PenaltyLab offline?
Yes, core features of PenaltyLab run entirely on the device, allowing for offline use. No account is required to access these features.
What subscription plans are available for PenaltyLab?
PenaltyLab offers a Semiannual Pass for $9.99 (with a 3-day free trial) and an Annual Pass for $14.99 (also with a 3-day free trial).
What age rating does PenaltyLab have?
PenaltyLab has an age rating of 4+, making it suitable for a wide range of users interested in learning football rules.
How often is PenaltyLab updated?
The latest version is 1.02, last updated on July 25, 2026. Updates typically focus on refining simulation logic and rule interpretations.
What devices does PenaltyLab support?
PenaltyLab is currently supported on iPhone devices.
How do I cancel my PenaltyLab subscription?
Subscription cancellation details can typically be managed through your device's app store settings. The free trial period allows you to explore the premium features before committing.