Instantly solve geometry problems for homework and exams. Calculate circle and sphere properties with step-by-step solutions. Access learning videos and manage your calculations.
3.2.3
August 14, 2026
The latest release 'Least common multiple' is linked in the menu section now. Minor performance and UI fixes.
More$2.99
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Vielen Dank für deine positive Bewertung! Bisher hatte ich nur die Körperberechnung als Thema der Mathematik im Blick. Da freut es mich um so mehr, dass es im Physikunterricht ebenfalls nützlich ist!
Circle & Sphere can calculate quantities for circles (radius, diameter, circumference, area), spheres (surface area, volume), and circular sectors (arc length, central angle). It provides free, complete step-by-step solutions for these calculations.
Circle & Sphere offers curated learning videos and provides detailed step-by-step solutions for each calculation. This aims to help users understand the formulas and processes involved, making exam preparation less stressful.
Yes, Circle & Sphere is free to use with 24/7 access to all solutions and their steps. However, purchase options are available if you need to generate many solutions in a short period.
No, Circle & Sphere does not require personal data. It only collects anonymized data on feature usage and solution generation to improve the app, and cannot identify individual users.
Circle & Sphere is available on iPhone, iPad, and iPod. It is rated for ages 4+.
The latest version is 3.1.3, last updated on June 3, 2026. This indicates a recent update, suggesting ongoing development and support for the application.
Circle & Sphere has a rating of 4.0 stars from 4 ratings. This suggests generally positive user reception based on the available feedback.
No, Circle & Sphere does not contain advertisements. The app is free to use, with optional in-app purchases for advanced usage.
