Learning made simple
Axle is a free learning app where hard topics become simple: a short explanation first, figures you can drag, and problems that repeat what you miss until it sticks.
Start learning – free → See all subjects
How you learn with Axle
Start simple
Every topic starts with a short, simple explanation and a figure. The formulas come once you have the idea.
Try it yourself
Drag the figures and see what happens: move a pole, change the road surface, tune a controller.
Practise until it sticks
Problems get new numbers every time. What you miss comes back – and what you know is reviewed just often enough.
Build on it
When a topic sticks, you move on. Worked examples show the method when you are stuck.
Drawn, not just written
The figures in Axle are made to explain: here the shear and moment diagrams are computed from the load, so they always match the beam.
Who is Axle for?
Free, no ads
Axle is free to use with no ads or third-party tracking. It works in the browser on phones, tablets and computers – and can be added to your home screen like a normal app.
Download Axle
With Homebrew on Mac:
brew tap askr2810/axle https://github.com/askr2810/axle
brew install --cask --no-quarantine axle
On iPhone and Android: open axle.no and choose "Add to Home Screen" (Safari: the Share button, Chrome: the ⋮ menu). You then get Axle as an app with one tap.
Questions and answers
Is Axle free?
Yes. All theory, problems, tests and labs are free, with no ads.
Which subjects are there?
74 subjects in the driving licence, upper secondary, engineering, nursing, business and law.
Can I use Axle on my phone?
Yes. Open axle.no and add it to your home screen – it then works like a normal app, also on PC and Mac.
How do I prepare for the theory test?
Go to Driving licence in Axle: learn the signs in the sign game, replay traffic situations and take tests in the same format as the real one.
What happens to my data?
Progress is stored on your device, and in the cloud only if you create an account. No third-party tracking.
Contact
Have a suggestion, found a mistake or want to work together? Write to ask@axle.no. Need help with your account or the app: support@axle.no.