Best Circle Line Apps & Games

Tangent Lines to Circles Calc

Tangent Lines & Circle Solver

$3.99

This app instantly solves all types of tangent line problems for circles with interactive graphs and step-by-step solutions. It supports various calculation modes, coordinate systems, and is built for accuracy, making it ideal for students and professionals.

Circle Kings - Can You Get Up Crossy Dots? Funny Mobile App

by 科峰 王

Free

Connect white dots to a rotating circle while avoiding already connected ones. The game features dynamic changes in speed, direction, and positions, offering a challenging experience for players and their friends.

Circle - Perfect Circle Cha...

A simple circle-drawing game

Free

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.

Circle Judge - Roundness Check

Draw a circle, get a score

Free

This app scores the roundness of freehand circles drawn on your screen. It provides instant feedback on how close your drawing is to a perfect circle, with options for customization and sharing your results.

Collect Em All! Clear the Dots

Connect & crush - a brain game

Free

Connect balls of the same color to create explosive chains and clear challenging puzzles. Beat level goals, unlock powerful boosters, and climb the global leaderboard in this satisfying color match adventure. Play anytime, anywhere, with or without Wi-Fi.

Circle Communities

by CircleCo Inc

Free

Stay connected with your online communities on the go. This app lets you participate in discussions, join live streams, and track events for any Circle.so community you're a part of. Never miss an update from your creators or fellow members.

Generative CircleLines

Art by a unique algorithm

Free

Experience an art project that generates unique visual patterns through simple circular motions and straight lines. This application offers a contemplative viewing experience, allowing users to find inspiration or simply pass the time.

Circle Calculator - Pi & Area

Radius & Circumference Solver

Free

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.

Circle Divider

Reveal the hidden image!

Free

A puzzle game where players divide circles on their screen to uncover a hidden image. It offers a simple yet engaging challenge for players looking to test their visual perception and problem-solving skills.

Circle 1st generation

Use with Circle 1st gen device

Free

Manage your family's online time and filter content with this app, designed to work with the Circle 1st gen device and select NETGEAR routers. It helps balance internet usage for connected devices on your home network.

Circle Master - Challenge

Draw a perfect circle

Free

This app helps you improve your circle-drawing precision. It displays your accuracy percentage and rewards high-precision attempts with combos. Challenge yourself to achieve perfect circles and break your own records.