Unitto — calculator, converter

Calculator and converter without ads

Calculator, converter and more.

Look for Calculator on your home screen after installing the app.

• Deep customization: themes, number formatter and etc.

• No ads, in-app purchases or asking for donations

• Open source

Calculator

• Copy, paste, save and share expression results

• Trigonometric functions

• Fractional output

Unit converter

• 590 units

• Built-in currency converter

• Favorite units

• Organize unit groups

• Smart search algorithm

Date calculator

• Add and subtract dates

• Calculate difference

• Create events in calendar

Time converter

• Add to favorites

• Add labels to time zones

Permissions

INTERNET

Used in Unit Converter to update currency rates. Requests are made only when you select a currency unit.

ACCESS_NETWORK_STATE

Used in Unit Converter as a callback. Retries to update currency rates if there was an error (no network, for example) and the Internet connection is back.