Sale has ended but you can still get this app.
Download Circle Calculator Now
Circle Calculator (Pro)

Official Product Description

This is the pro version of the "Circle Calculator" application (See bottom for link).

This version:
• Ad-free.
• View calculation steps and formulas.
• Improved layouts and optimised performance.

This app is a powerful and easy-to-use circle calculator.

• Quickly and accurately calculate the radius, diameter, circumference, or area of a circle with known values.
• Delivers results with precision up to 16 decimal places.
• Features a simple, minimalist interface for a smooth user experience.

Circle Calculator:
https://play.google.com/store/apps/details?id=horitech.h.b.com.circlecalculator