Understanding lives further down. Scroll — we'll take you there.
Minimum 3, at x = 2. Any app can hand this over in a second — and nothing sticks.
Completing the square, step by step. Better — but it is still someone else's thinking, read off a screen.
This student drops the leading 2 when balancing the constant — same slip as July 24. This is what DoubleDive hunts for, by asking instead of telling.
Six generated problems built on the same trap with new numbers. When these fall, the concept is truly theirs — that's the double dive.
Start the dive — freeEvery session ends deeper than it began — and everything found down there is kept.
Each dive is filed with weak-concept tags, automatically.
One problem a day, one step harder, built from their own history.
Beyond the route you took — two or three genuinely different paths to the same answer.
DoubleDive doesn't rely on a single AI. For every problem it conducts the model best suited to solve it, has the models cross-check each other, and turns the result into a Socratic dialogue.
The best model is selected for each problem type, and the models cross-verify each other. The benchmark above is the proof.
No need to pay for several AI subscriptions. With DoubleDive alone, every problem gets the best combination available at that moment.
The moment any underlying model is upgraded, DoubleDive's orchestration instantly becomes that much more powerful.
Academies & tutors / homeschooling parents
From assigning homework to grading, individual remediation, and progress reports — DoubleDive takes the repetitive work off teachers' plates.
No — that's the whole point. The Socratic tutor responds with guiding questions and hints until students reach the answer themselves, then generates similar problems at each difficulty until the concept sticks. Step-by-step explanations are available when you want them.
All core subjects — math, language, English, science, and social studies — from pre-K through high school, including exam-level problems. For US students that includes 35+ AP courses: AP Calculus AB/BC, AP Statistics, AP Physics, AP Chemistry, AP Biology, AP US History, AP Psychology, AP English Language, AP Economics and more. Math is where DoubleDive is strongest, with perfect scores on AIME 2026 I and JEE Advanced 2026 Math.
Yes. You get a 3-day free trial of Pro on signup with no card required, and 1 free problem every day forever. Socratic tutoring, step-by-step explanations, and concept chat are always free. The 3-day trial comes with signing up — a paid Pro plan ($14.99/mo, or $4.49/week for a short sprint) starts as soon as you subscribe.
The 3-day signup trial takes no card, so it can never charge you. Once you subscribe, cancel anytime. Payments are processed securely by Stripe. For billing questions or refund requests, email support@doubledive.ai; refunds follow our Terms of Service.
No. Credit packs never expire — use them at your own pace. They also work as top-ups for subscribers who want extra problems beyond the daily 30 included with Pro.
Yes — through Teacher Mode, which gives academies, tutors, and homeschooling parents per-student diagnostic reports, homework packs, and a live dashboard.