OKN Strips is a highly recommended diagnostic and therapeutic app available for iPhone, iPad, and iPod Touch. Developed by Thomas Alvarez, this app falls under the category of Education & Reference, specifically in the field of Medicine.

With its top-selling status, OKN Strips is widely used for evaluating neurological, otological, and ophthalmological disorders. It is particularly useful in eliciting Optokinetic Nystagmus (OKN). The app features moving strips that can be controlled by tapping the screen to cycle through different speeds. Additionally, users can toggle the color of the strips between Red and Black, making it versatile for various testing scenarios.

OKN Strips also offers a Red Desaturation mode, enabling users to perform red desaturation tests using a colored circle. Furthermore, the app now includes an Amsler grid, which allows for additional eye testing. The Amsler grid has customizable color combinations that can be adjusted using buttons on the bottom toolbar.

Overall, OKN Strips is a comprehensive and user-friendly app that provides essential tools for evaluating and testing neurological, otological, and ophthalmological conditions. Its intuitive interface and wide range of features make it a valuable asset for medical professionals in these fields.