The study app that asks before it explains.
Maben Study is a Mac app that reads your course once, plans every day up to each test, and starts every session with what you remember.

Starts with what you remember.
Most study tools begin by explaining. Maben Study begins by asking. You write or say everything you know about a topic first. Then it explains only what you missed.
- Explains only what you missed
- Grades open answers against the marking scheme
- A comment on every point
Reads your course once.
Drop in whole folders. Text, OCR and transcription run on your Mac. The AI reads each file once and builds a map of topics, concepts, key points and flashcards you can edit. After that it works from the map, not the files.
- PDFs and scanned pages
- Slides and Word files
- Photos of the whiteboard
- Lecture recordings

A plan that keeps up with you.
Add each test with its date, weight and format, and the minutes you have each day. The plan is rebuilt from where you are every morning. Miss a day and its work spreads over the days that are left, instead of piling up the night before.
- Exam weeks share your time by how close and how weak
- A practice exam in the last three days, and light exam days
- A grade forecast for every test
- In your calendar, with a daily reminder

Sessions that fit your day.
Tell it how long you have and how much energy you've got. It builds the session from ten kinds of block, from recall and worked problems to tutor chat and breaks.
- Eleven question types, including find the mistake
- Timed practice exams in your exam's format
- A separate cram profile the night before
Light on your AI bill.
Bring a key from the provider you already use, or run a free local model. A paid key can have a monthly limit.
What it does to keep costs down
- Your files
- Read on your Mac, so turning PDFs, scans and recordings into text costs nothing.
- Grading
- Open answers are graded together in one call instead of one call each.
- Models
- Each job goes to the cheapest model that's good enough for it, learned from your own results.
- Caching
- The shared part of every prompt in a session is read from cache, at about a tenth of the price.
- Effort
- Simple jobs ask the model to think less. Measured on a recall check, that cut output tokens by 37% with the same result.
Everything stays on your Mac.
Your course, your answers and your grades are yours. Only the text an AI feature needs goes to the provider you chose.
No account
There's no Maben account and no Maben server. Your files, notes and grades live in a database on your Mac.
Keys in the Keychain
API keys are kept in the macOS Keychain, and a paid key can have a monthly limit.
Local if you like
Turn on local models for material, and your course files never leave the Mac.
Try it before
your next test.
Signed and notarized by Apple, so it opens like any other app. Needs macOS 26 or later.