Genius Calculator & Widgets

A scientific calculator with unit converter and calculations history.

Features:

• Basic and scientific calculations
• Constants
• Unit conversion (70 categories)
• Calculations history

Extras:

• Car tire size calculator
• Least-squares regression calculator (Linear, Parabola)
• Quadratic roots calculator
• Area / Volume calculator
• Rule of three (direct/inverse proportion)
• VAT calculator
• Tip & split calculator
• Loan calculator
• Adults BMI calculator
• Chemical elements list
• Rectangular to/from Polar

Interface features:

• Light / Dark theme
• Widgets themes
• Keypad feedback
• Widgets keypad feedback (Can be enabled in-app settings)
• Keep screen on

Widgets:

• Lockscreen support (android 4.2+)
• Scientific Calculator widget
• Basic Calculator widget
• VAT Calculator widget
• Unit Converter widget
• Tip & split Calculator widget