Choose the AI you useChoose from Claude (Anthropic), ChatGPT (OpenAI) and Gemini (Google). The app can also look up which models are currently available and let you pick one from the list.
Seven levelsEasy, Normal, Hard, Pro and Top Level, plus two traffic-law levels covering motorcycles and general road rules. Enjoyable for everyone from learners to professional mechanics.
Answers and explanations on the spotChoose an answer and you immediately see which was right, why it is right, and why the other three are wrong.
No waiting between questionsWhile you are choosing an answer, the next questions are already being prepared in the background, so there is almost no wait from the second question on.
No installationJust double-click to open. Nothing is installed on your PC; when you are done, simply delete the file.
Your API key never leaves your PCThe API key you enter is stored only on your own PC, encrypted with a Windows facility. It is never sent to us.