Explore with confidence
Pan, pinch, compare Julia sets, and move backward or forward without losing a discovery.
Get Version 2.2.3 Fractal art for iPhone & iPad
Find extraordinary patterns with a pinch. Explore Mandelbrot and Julia worlds, make them your own with 156 palettes, and capture the discoveries worth keeping.
Version 3 is in preview. Get Version 2.2.3 on the App Store ↗

Explore. Color. Capture.Mandelbrot Metal on iPhone
SCROLL TO EXPLORE
Mandelbrot Metal 3 is in development. Version 2.2.3 is available on the App Store now; request beta access to test Version 3. Preview features and pricing may change before release.
Real explorations, captured in the app. Find your composition, choose your colors, and make something only you would discover.
02 / THE EXPERIENCE
Follow a spiral. Jump into its Julia set. Try a different palette, then step back and compare. You choose the direction; the app handles the mathematics.
Pan, pinch, compare Julia sets, and move backward or forward without losing a discovery.
Switch among 156 built-in palettes to change the mood of a scene. Version 3 will include them all in Free.
Metal rendering and adaptive precision bring intricate structures into view as you explore deeper.
Save a bookmark to return to a scene, or capture a PNG to share. Version 3 Pro will add output up to 8K and custom sizes.

03 / THE INFINITY ENGINE
Version 3’s Infinity Engine extends the validated Mandelbrot zoom range from 10¹⁶× to 10²⁵×, opening more of the boundary to exploration.
Apple’s Metal GPU technology does the pixel-heavy work. Adaptive finite precision and a fallback renderer help keep the result trustworthy. Useful detail and render time depend on the scene, settings, and device.
See how the Infinity Engine works04 / COMING IN VERSION 3 · FREE + PRO
Free and Pro will use the same rendering engine, precision system, and built-in palettes. Pro expands the creative workflow around the canvas.
Already own Mandelbrot Metal? Eligible pre-Version 3 owners receive permanent Legacy Pro access at no additional charge.
START EXPLORING
Try the current release today, or request beta access to help shape Version 3.