Find the skills costing you points.

ACT IQ's Gap Radar watches every answer you give, adjusts the difficulty question by question, and names your weakest skill — then serves a focused 12-question set to fix it.

Download on the App Store
3,000+ questions, every answer independently verified One purchase · no subscription No data collected Works offline

What's inside

Gap Radar

An adaptive engine tracks your ability skill by skill across all 61 ACT skills. It names your biggest gap, shows the questions behind the call, and builds focused practice around it.

Full timed practice tests

English, Math, Reading, and optional Science on the real clock, with a review screen before you submit and a scaled score report at the end.

Explanations that teach

Every question explains the solution, why each wrong choice is tempting, the rule behind it, and what to do next time.

Real test tools

Highlighter, answer eliminator, line reader, magnifier, answer masking, flags, and adjustable text size.

Pricing

Start with a free diagnostic of about 30 questions and see your real Gap Radar results. Unlock everything with a single one-time purchase of $69.99 — no subscription, ever. Family Sharing is included.