Genius Calculator & widgets 2.1.5 [free]

A scientific calculator with unit converter and calculations history.
After upgrade to version 2.0.0 from prior versions, app's "clear data" is highly recommended!
Phone settings -> Apps -> Genius Calculator -> Clear data
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
Please rate Genius Calculator & Widgets!

• 09/28/2022: Genius Calculator & widgets 2.1.5
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