Climb your way to fluency, one rep at a time.
ChatLVL turns vocabulary drills into a climb — each chapter is a mission, each rep is a step, and every milestone pushes you higher.
Start ClimbingRep-Based Drills
Every word gets five interleaved reps across five activity types before it sticks.
Milestones
Hit endurance milestones every 10 reps and watch your distance climb chapter by chapter.
Any Chapter, Anytime
Jump straight to any chapter with ?chapter=N — the same engine runs every lesson.