Apps That
Went Free on
2020-07-15

VisualMath 4D is a professional graphical calculator. It allows you to browse through a collection of built-in functions like trigonometrical, rounding, and sum and product or you can compute your own. Functions can be drawn in 2D, 3D, and 4D all with a time variable. You’re also able to save your functions, rotate and zoom in on the graph in three dimensions, and display multiple graphs at once.

RowRow is a totally unique minimalist puzzle game that mixes sliding mechanics with a little math. Each shape represents a number, which is based on its number of sides. Your job is to slide them around in order to add them up and align them with the target shapes. Target shapes are those with only a border line, and little arrows indicate which direction they will be added. The game includes 100 handcrafted levels.

Arcade Watch Games is a collection of 11 different games that can be played on Apple Watch and iPhone. You’ll find everything from table tennis to a Flappy Bird clone. All of the games can be played with taps on the screen and twists of the digital crown.