All features: study methods and tools for university

Upload lecture scripts and slides (PDF) and sort them into modules with an exam date. Scripts in 25 languages, from French and Spanish to Chinese: everything made from them stays in the script’s language.

Good for: At the start: everything else builds on your scripts.

Free: 2 scripts · image pages with formulas/diagrams are read on Free too (up to 15 per script) · Plus: 50 per month · Pro: 100

The AI summarises a script in a structured way, with formulas and key terms, editable in your notes.

Good for: When you want an overview or a compact recap before the exam.

Free: 3 · Plus: as needed

Type notes for each script or draw with a pen, annotate right in the PDF.

Good for: During the lecture and while working through the script.

AI flashcards from your script; spaced repetition shows which cards are due each day.

Good for: A few minutes every day so definitions and facts stick for the long term.

Free: 20 AI cards per script · Plus: up to 120 · Pro: up to 200

AI quiz with four answers per question and an explanation, each round from another part of the script.

Good for: For quick checks in between and exams with a multiple-choice part.

The AI asks a question from your script, you answer freely and the AI grades your answer.

Good for: When you want to check whether you can really put the material into your own words.

Free: 3 trial questions · Plus: as needed

Ask questions about your script, even with a photo of your working, and get explanations based on your material.

Good for: When you are stuck or want something explained differently.

Free: 10 messages · Plus: 500 per month · Pro: 2,000

Explain a concept from the script in simple words; the AI shows you the gaps in your explanation.

Good for: For difficult concepts you want to understand rather than memorise.

Free: 3 trial questions · Plus: as needed

The AI arranges the topics of a script as an expandable mind map.

Good for: When you want to see the common thread of a chapter.

Cheat sheet with all key formulas of the script (symbols, when to use), printable, plus gap training.

Good for: Before the exam, to recall formulas with confidence. Without formulas: definitions and rules.

An exam simulation from your scripts in the style of your module, with a time limit, grade and model answers.

Good for: In the last weeks before the exam, to practise the real thing.

Free: 1 · Plus: as needed

Worked solutions from your script with exactly one typical exam mistake: find the wrong step.

Good for: To learn to check your own solutions critically, in any subject.

Free: 1 set per week · Plus: as needed

A realistic case on the material of your script with a task, hints and a model answer.

Good for: For transfer and case tasks, e.g. in business, law or medicine.

Practise organic chemistry reactions: find the product or reagent and plan syntheses in 2–3 steps, with structures and mechanisms.

Good for: In the first years of chemistry, biology, pharmacy and medicine, until the reaction types stick.

Free: unlimited basic reactions + 1 bonus reaction a day · Plus: over 150 reactions from OC 1 and OC 2, over 1,500 syntheses, SN1/SN2/E1/E2, exam mode and the AI tutor

Practise linear systems, determinants, rank and inverses with your own row operations, hints and worked solutions.

Good for: In linear algebra and maths for engineering, computer science and economics.

Free: up to 3×3, no daily limit · Plus: also 4×4, inverses

Book business transactions with debits and credits yourself, every line checked, with calculation and reasons.

Good for: In bookkeeping and financial accounting in business and economics degrees.

Free: unlimited basics + 1 exam-level task a day · Plus: also cash discounts, depreciation and VAT, unlimited

Do cost accounting yourself: contribution, break-even, cost-plus pricing, process costing, overhead rates, make or buy and variances, with worked solutions.

Good for: In cost and management accounting in the first years of business studies, especially before the exam.

Free: unlimited basics + 1 exam-level task a day · Plus: also overhead rates, quoted prices, decisions, machine hour rates and variances, unlimited

Do micro- and macroeconomics yourself: market equilibrium, elasticities, surplus, tax incidence, monopoly, the consumer optimum, cost curves, the multiplier, money creation and IS-LM, with worked solutions and the typical mistake.

Good for: In first-year micro- and macroeconomics for business and economics students, especially before the exam.

Free: unlimited basics + 1 exam-level task a day · Plus: also surplus, arc elasticity, tax incidence, deadweight loss and monopoly, unlimited

Do general chemistry yourself: molar mass, moles, concentration and dilution, pH of strong and weak acids, buffers, stoichiometry, limiting reagents and titration, with worked solutions and the typical mistake.

Good for: In first-year general chemistry for chemistry, biology, pharmacy, medicine and engineering.

Free: unlimited basics + 1 exam-level task a day · Plus: also stoichiometry, weak acids, buffers, limiting reagents and titration, unlimited

Solve genetics yourself: Punnett squares (mono-, di- and trihybrid, incomplete dominance), blood groups, test crosses, X-linked inheritance, the genetic code, mutations, Hardy-Weinberg, gene linkage and pedigree risk, with worked solutions and the typical mistake.

Good for: In first-year genetics for biology, medicine, pharmacy and biochemistry, especially before the exam.

Free: unlimited basics + 1 exam-level task a day · Plus: also dihybrid crosses, X-linked inheritance, mutations, Hardy-Weinberg, gene linkage and pedigrees, unlimited

Upload a photo of a task from a past paper or problem sheet: the AI reads it, our calculator solves it with every step, guaranteed correct. If no calculator fits, you get an AI worked solution without guarantee.

Good for: When you work through a past paper and want to check your workings.

Free: 1 import to try · Plus: 50 a month · Pro: 200 a month

Practise structure elucidation: double bond equivalents, ¹H and ¹³C NMR signals, n+1 splitting, IR bands, molecular ion and isotope patterns, then the structure from formula, IR and NMR. Every spectrum is computed from the structure.

Good for: In organic chemistry and analysis from the second semester of chemistry, biochemistry and pharmacy.

Free: unlimited basics + 1 exam-level task a day · Plus: also splitting, mass spectra and structure elucidation, unlimited

Work out derivatives and integrals and type them in: power, product, quotient and chain rule, antiderivatives, substitution, integration by parts and limits. Every equivalent form counts, with worked solutions.

Good for: In first-year maths for business, engineering and science, especially before the exam.

Free: unlimited basics + 1 exam-level task a day · Plus: also product, quotient and chain rule, tangents, extrema, substitution, integration by parts and limits, unlimited

Do statistics yourself: mean and spread, probabilities, distributions, confidence intervals, tests and regression, with worked solutions.

Good for: In statistics for business, psychology, medicine and social sciences, especially before the exam.

Free: unlimited basics + 1 exam-level task a day · Plus: also normal distribution, tests, regression, Bayes and chi-square, unlimited

Enter exam dates and get a study plan up to the exam; with Plus also in your own calendar.

Good for: At the start of term and as soon as the exam dates are fixed.

Study plan free · calendar sync with Plus

Pomodoro timer (25/5) and lo-fi music right next to your material.

Good for: When concentrating is hard or you want to track your study time.

Share questions, material and dates with your fellow students.

Good for: When you study for an exam together.

Own groups with Plus or through your study streak

Every study day counts: the streak unlocks more uploads, AI questions and, from 14 days, a 24-hour Plus pass.

Good for: To make regular studying a habit.

AI outline, sources per paper and a submission checklist for term and seminar papers.

Good for: From finding a topic to submitting a written paper.

Add sources by DOI, ISBN or link and cite them in APA, Harvard, Chicago, MLA, DIN or German footnote style.

Good for: For every paper or thesis.

Calculate your ECTS-weighted average, German and Swiss grading scales, linked to your modules.

Good for: After every exam period and when you want to know which grade you still need.

Short, research-based guides to methods like spaced repetition, active recall or Pomodoro.

Good for: When you want to study more efficiently and know why a method works.