NumberHub — Open Source Productivity App

Calculator, converter and so much more!

NumberHub will be installed as "Calculator" on your home screen.

• No ads or in-app purchases
• Open source

Calculator

• Copy, paste, save and share expression results
• Trigonometric functions
• Fractional output

Unit converter

Over 500 units! Convert miles to kilometers, Dollar to Euro, Bytes to Gigabytes and so much more!

Date calculator

Add and subtract dates with ease

Time converter

Convert time zones

The app uses https://github.com/fawazahmed0/currency-api by https://github.com/fawazahmed0 Requests are sent to cdn.jsdelivr.net.