Leo combines adaptive testing, spaced repetition, and an AI tutor grounded in your course materials. Every feature maps to FAA Airman Certification Standards.
No credit card required. Free tier includes unlimited practice drills.
Get instant explanations grounded in your course materials. Leo cites sources — never hallucinates.
Questions adapt to your weak areas. 70% from topics you struggle with, 30% review.
Missed questions enter your SR queue. SM-2 algorithm schedules reviews at optimal intervals.
See exactly which FAA codes you've mastered and where the gaps are — at a glance.
Colleges manage students, cohorts, and content. B2C students study independently.
AI acts as your DME. Open-ended questions, real-time evaluation against ACS standards.
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