Unit Circle Calculator vs Geometry Calculator lite Usage & Stats
The unit circle is visualized and explained with calculation steps, diagrams and animations. Enter the radian or the angle α to calculate the results.
Negative values, decimals, fractions and π are supported. The solution is displayed step by step. All calculations are saved in the history. The solution can be shared.
[ Contents]
- all important quantities for the unit circle
- results are also calculated as π-value
- animation to show the angle α
- diagrams for sine and cosine
- history function to save the input
- detailed solution
- negative values, decimal numbers, fractions and π are supported
- option to remove advertisements
[ Usage ]
- there are fields for entering values using a special keyboard
- press the check mark button at the bottom right to start the calculation
- if values are missing, all fields will be marked orange
- if the values are wrong, the affected field will be highlighted red
- the entries in the history can be deleted or sorted
- if you select an entry in the history, it will be automatically loaded for the calculation
- the whole history can be deleted by pressing a button
- solutions can be shared
- Apple App Store
- Free
- Education
Store Rank
- -
Geometry Calculator – Now with 3D View
Geometry Calculator is designed to calculate all key parameters of 26 geometric shapes, including both planes and solids. With 783 calculations, this app is perfect for students, engineers, and professionals who need quick, reliable results.
What’s New
• 3D View for Solids – explore shapes like Cube, Sphere, Cylinder, and more in interactive 3D.
Supported Shapes
2D Shapes:
• Circle, Annulus, Ellipse, Torus
• Square, Rectangle, Triangle (Equilateral, Isosceles, Right, Theorems)
• Parallelogram, Rhombus, Trapezoid, Polygon
3D Solids:
• Cube, Cuboid, Capsule, Cone, Cylinder
• Conical Frustum, Square Pyramid, Sphere, Hemisphere, Tube
Available Calculations
• Area & Surface Area
• Perimeter & Semiperimeter
• Volume
• Angles
• Radius, Diameter, Circumference
• Side Length, Diagonal, Height, Width, Altitude, Slant Height
• Inradius & Circumradius
• Median & Thickness
Compatibility
• Works seamlessly on iPhone and iPad
• Available in: English, Français, Español, Italiano, Deutsch, Português, Nederlands, 中文 (Chinese), Türkçe (Turkish), العربية (Arabic), Polski (Polish), 日本語 (Japanese)
- Apple App Store
- Free
- Education
Store Rank
- -
Unit Circle Calculator VS. 
Geometry Calculator liteJanuary 15, 2026