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Learn whenever and wherever you want

Use our apps to practice everywhere - even without an active internet connection. Enjoy full flexibility with the built-in offline mode.

Supported Platforms


Web Version

Browse LAKschool online on your tablet, laptop or computer.


Android App

Use our LAKschool App on Android phones or tablets and start learning even offline without an internet connection.


iOS App

We also provide an iOS App for apple devices, which offers an offline mode as well and can be installed on your iPhone or iPad.

LAKschool is your study helper for school and college! 😎 Learn with explanations, tasks, solutions and use our quizzes to test your knowledge.

Explanations and tasks

  • Explanations and tasks
  • Learn math, German, physics
  • Print and export as PDF
  • Create your own notes
Start learning

Play a quiz

  • Deepen learned knowledge with quiz
  • Collect quiz points & coins
  • Unlock profile pictures, badges and ranks
Play a quiz

1000 Explanations, 3 Languages, 1 Account

Use LAKschool to learn and practice math - anytime, anywhere. We offer more than 100 topics containing 1000 explanations, tasks and quizzes.

LAKschool auf allen Geräten

All Topics

Learn Math

Mathematical rules
  • Elementary arithmetic
  • Fractions
  • Percentage calculation
  • Brackets
  • Exponents and roots
  • Logarithms
  • Solve equations
  • Relationships
  • Real functions
  • Linear functions
  • Natural exponential function
  • Quadratic functions
  • Sine and cosine function
  • Family of curves
  • Exponential functions
  • Growth and decay
Differential calculus
  • Differentiability and derivative
  • Derivative rules
  • Derivative applications
  • Curve sketching
  • Application differential calculus
  • Pythagorean theorem
  • Trigonometry
  • Geometric formulas
Integral calculus
  • Indefinite integrals
  • Integration rules
  • Definite integral
  • Calculating areas with integrals
  • Application integral calculus
  • Fractional equations
  • Linear equations
  • Quadratic equations
  • Systems of linear equations
Analytic geometry
  • Vectors
  • Vector algebra
  • Lines in three dimensions
  • Relative position of lines
  • Planes
  • Relative position of planes
  • Distance calculations
  • Circles and spheres

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