243+ iOS apps & games curated and reviewed
The best circle math apps and games on iPhone average 3.9★ across 243+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.5★ (4) | No | No | May 2026 |
| 3 |  | Free | — | Yes | Yes | Jun 2026 |
| 4 |  | Free | 4.1★ (14) | Yes | Yes | May 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free was $2.99 | 4.9★ (7) | No | No | Aug 2026 |
| 7 |  | $0.99 | 4.6★ (96) | No | No | Aug 2026 |
| 8 |  | Free | — | No | No | May 2026 |
This educational program focuses on developing students' problem-solving and critical thinking skills. It aims to build confidence and motivate learners towards academic success in a supportive environment. Opportunities include math learning chapters, engineering applications, and test preparation.
Calculate the area and circumference of a circle using its radius or diameter. This tool applies the correct mathematical formulas for accurate results.
This app simplifies circle geometry calculations by instantly solving for all properties (radius, area, diameter, circumference) from a single known value. It's ideal for students, engineers, designers, and DIYers needing quick, accurate measurements.
Test your precision by drawing perfect circles with your fingers. Aim for the highest score and compete globally on the leaderboard. This simple yet challenging game offers endless replayability.
This utility app provides a straightforward way to calculate circle properties. Simply input one known value (radius, diameter, circumference, or area) to instantly get the results for the others. It's designed for quick and no-fuss calculations.
This app calculates various geometric quantities for circles and spheres, including sectors and segments. It supports decimals and fractions, displays formulas and solutions step-by-step, and stores calculations in a history. Users can share their results.
Master the unit circle with this engaging quiz game. Study angles in radians and degrees, along with their coordinates. Track your progress with a high score list and improve your test readiness.
This platform helps children master mental addition and subtraction, moving them from counting to calculating. It focuses on building understanding, recall, and fluency in these core math skills. Designed for early learners, it offers an engaging way to achieve mathematical proficiency.
Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats and saves your work in a history for easy access and sharing.
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.
Test your precision in this simple yet challenging game where you draw circles with your finger. Earn a score based on accuracy and see how close you can get to a perfect circle. It's a quick, casual, and addictive experience for anyone.
This app provides a structured program for daily multiplication practice, designed to improve recall speed. It's suitable for schools, families, and tutors looking to enhance children's math skills.
This app provides 24/7 on-demand tutoring for K-12 students in subjects like math, science, and English. It combines human tutors with AI support to offer step-by-step explanations for homework and test preparation, aiming for guaranteed grade improvement.
This educational tool quickly calculates circumference, area, and diameter of a circle. It's designed for students to save time on manual calculations with a simple, user-friendly interface.
Visualize and understand the unit circle with step-by-step calculations, diagrams, and animations. Supports various input formats including negative values, decimals, fractions, and pi. Save, share, and revisit past calculations.
This app makes learning the unit circle and polar graphs interactive and fun. It offers customizable quizzes for angles, radians, and coordinates, along with a mode to visualize polar equations in both polar and Cartesian systems. It's designed to build confidence and speed in trigonometry and calculus.
Connect with classmates, manage your studies, and earn rewards. This app helps you organize tasks, create study materials like flashcards, and collaborate on projects. Never study alone again and improve your college experience.
This app serves as a secure digital hub for enrolled students, families, and instructors. It centralizes class schedules, learning materials, account information, and teaching tools for an organized experience.
Explore a world centered around circles and their variations. This educational application offers a unique visual experience focused on geometric shapes. It's designed for users interested in exploring fundamental concepts through interactive elements.