Understand the formula
Symbols, SI units and conditions of use sit beside each law. See what the equation actually says, and when it applies.
A little more “now I get it”
PhysicsHandbook.
Know the why. Solve the how.
From the first law to the final answer. Formulas, clear explanations and calculators, together in your pocket.
Free download · optional Pro features
App screenshot
168clear articles
161calculators
17physics topics
Why you’ll love it
Less memorising. More understanding.
Make the numbers work
Choose an unknown and enter your values. Calculators help you explore how quantities change together.
Keep the useful bits close
Worked examples, physical constants and a personal formula sheet make revision feel a little lighter.
Take a look
A little closer.
Real screens. A better feel for what’s inside.
FAQ
Good to know
Answers before you get started.
Does it work offline?
Yes. The handbook and its reference content are available offline after installation. Apple Intelligence features also require a compatible device and a downloaded system model.
What is free?
You can download the app for free. The reference handbook stays useful without Pro; additional learning tools and AI features depend on the app’s Pro plan. The App Store and the in-app purchase screen show the current options.
Do I need Apple Intelligence?
No. You can read and use the handbook without it. The AI tutor is optional and requires a compatible iPhone or iPad with Apple Intelligence enabled; supported languages depend on your system.
Which devices can I use?
The app is available for iPhone and iPad. Check the App Store page for the current operating system and device requirements.
Bring a little clarity to your next physics problem.
Free download · optional Pro features
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