Retinamandelbrot is an impressive iPhone application developed by Fritz Hoermann. This free program falls under the category of Education & Reference, providing users with a unique and immersive experience in exploring the fascinating world of Mandelbrot and Julia fractals.

With Retinamandelbrot, users can seamlessly zoom into the Mandelbrot and its Julia fractals, reaching astonishing factors of 10^20000 and beyond. The application features an autozoom function, allowing for effortless exploration of intricate fractal patterns. Additionally, Retinamandelbrot offers real-time Julia morphing, providing users with dynamic and ever-changing fractal visualizations.

One of the standout features of Retinamandelbrot is the ability to instantly change the palette, depiction mode, and even render with a custom shader. This level of customization allows users to create truly unique and stunning fractal images. Furthermore, the application enables users to export and share their creations as high-resolution images or videos, making it easy to showcase their artistic endeavors.

Retinamandelbrot also provides a convenient way to share specific positions and settings with others through "rmb://" links. This feature allows users to easily collaborate and exchange their favorite fractal views and configurations.

Overall, Retinamandelbrot is a powerful and versatile Mandelbrot and Julia fractal viewer, offering users an immersive and visually stunning experience. Whether you are a fractal enthusiast or simply curious about the beauty of mathematics, this application is sure to captivate and inspire.