Fractile Plus 2.0

the author of this app says:

Fractile Plus: Fractals for busy people

Fractile Plus is a fast Mandelbrot viewer which allows you to explore the famous Mandelbrot (and now Julia) set. Even though the set is based on a very simple mathematical formula, it has amazing complexity. Zoom in to find intricate spirals, flaming tendrils, and an seemingly endless smaller repetitions of the set itself.

- Unique multi-threaded tile-caching architecture for unprecedented speed. No more slow re-draw after every little input.
- Silky smooth 60FPS pan and zoom
- Save high-res screenshots (up to 13 megapixels!)
- Magnification up to 10 trillion, detail up to 4096 iterations
- Fully optimized for iPad and retina display

No risk purchase - try Fractile, the ad-supported version, for free before you buy!

What's New in version 2.0

- Added Julia set with real-time preview! Quickly explore how the Julia set relates to its origin on the Mandelbrot set.
- General menu improvements

Requirements

Requires iOS 3.2 or later