Free tier includes lessons, reviews, all subjects, and PvP. Plus tier adds extra hearts, more daily PvP rounds, faster refills, and weekly streak freeze. Premium tier offers unlimited hearts, unlimited PvP, and extra streak freezes.
Monthly Subscription: $20 per month
Key features
Bite-sized 10-minute lessons across multiple subjects
Spaced repetition review system
Real-time PvP trivia battles
ELO ranking system for competitive play
Progress tracking with XP, levels, and streaks
Knowledge graph connecting ideas across subjects
Support for 7 languages
Multiple subjects with 60-90+ lessons each
Free account required with progress sync across devices
Coverage of AWS, Azure, GCP, Kubernetes and hybrid environments
MITRE ATT&CK framework mapping
Seven hands-on certifications
Live attack chain cyber ranges
No personal cloud account required
Advanced analytics for skill tracking
AI and agent attack training
What makes it different
Only 10 minutes per lesson, designed to fit daily routines
Spaced repetition brings lessons back at optimal moments for retention
Real-time competitive PvP battles instead of passive learning
Knowledge graph shows connections between ideas across subjects
Real cloud environments for hands-on training, not simulated scenarios
Free tier accessible to anyone regardless of background or geography
Purple team approach teaching defenders to think like attackers
Over 40,000 users with industry-recognized certifications