ThirtyPlus
The intelligent ACT prep platform. Train dynamically, master every concept, and reach your target score with AI coaching.
Not just another test prep app.
A seamless experience meticulously designed to adapt to your learning patterns and drive score improvements.
Precision Diagnostics
Start with ACT-style diagnostics that map strengths, weak concepts, and pacing pressure points.
Adaptive Practice
Questions adjust by concept and difficulty so each session targets your highest-leverage score gains.
AI Coaching
Switch tutoring modes for quick hints, deep walkthroughs, or strategy-first feedback by section.
Goal Timeline
Track score progress against your target test date with milestone reminders in your central hub.