Fractal Dimension is an offline tool for exploring classic fractals and estimating Hausdorff dimension. Generate Koch snowflakes, Sierpinski triangles, and Mandelbrot/Julia sets with adjustable iteration depth and animation. Compare theoretical dimensions with box-counting estimates, view log-log fit plots, and step through the self-similar formula D = log(N)/log(r)—built for students, teachers.etc.
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 3 screenshots above are Fractal Dimension's answers to those questions — they're public, they're real, and they made it through Apple's review.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Education apps approach the same problem? Browse more Education apps in the showcase.
Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.
Open the screenshot editor →