The hydeSolution app
An app for AP® exam prep (iPhone and iPad).
In developmentplanned for 2027
All questions in English
Students work through English questions matched to the real exam.
Explanations in four levels of Japanese
From mostly Japanese to English only, chosen to fit the student's English. As exam day nears, the explanations move step by step toward English.
A plan for each day
Pick “taking the class at school”, “self-study” or “final review”, and the app gives a plan to match.
Questions to an AI
Students can ask an AI (Anthropic's Claude) about anything they don't understand, and have their free-response answers checked.
The first subjects are calculus and precalculus.
hydeSolution is not affiliated with the College Board and is not endorsed by it. AP® is a registered trademark of the College Board.