OKNDrum vs optaro

Replace your bulky optokinetic drum with OKNDrum. OKNDrum is the easy-to-use alternative to a physical optokinetic drum. Our app is used to evaluate neurological, otological, and ophthalmological disorders. To use OKNDrum simply place the iPhone or iPad in front of the eyes to elicit the response. The stripe color, width, speed, and direction can be adjusted easily. OKNDrum features: - 7 Scrolling Speeds - Red or Black Stripe Colors - Adjustable Scroll Direction - Adjustable Stripe Size - Easy-to-hide Menu - Easy-to-follow Instructions Feel free to contact us with any questions or feedback. *** OKNDrum was developed with the help of medical professionals and with the help of research papers. *** OKNDrum IS NOT a substitute for medical support. Consult your doctor for any advice.

The optaro is the first combination app and camera/stand module for the iPhone that turns your smartphone into a digital reading aid that can assist you at home and on the move. The app allows you to operate the optaro camera and set all its functions individually according to your needs. Featured benefits include: - HIGH MAGNIFICATION RANGE: optaro provides you with variably adjustable, 3x to 15x magnification* – depending on iPhone model used. - OPTIMIZED IMAGE PROCESSING: Thanks to its exceptional imaging performance, optaro gives you a razor-sharp image at all times. - INTEGRATED LED ILLUMINATION: The optaro LED ensures perfect illumination and guarantees you a high-contrast image at all times. - CONTRAST-ENHANCING FALSE COLOR MODES: Choose between 14 different false color modes – from inverse color displays to individual color schemes – for a more comfortable reading experience. - OPTIONAL ORIENTATION GUIDES: You can also set a reading line or reading blinds for easier orientation when reading text. - TELL ME FUNCTION: Have a group of words read to you out loud. - PHOTO FUNCTION: Save important images with optaro’s photo function and store them on your iPhone. - LARGE FIELD OF VIEW: With a 41 mm field of view, optaro is perfect for your visual tasks at home and on the move. - INTUITIVE OPERATION: optaro is easy to learn and operate, with clearly recognizable on-screen icons. * the exact magnification depends on the size of the display of the smartphone used The optaro camera module is required to use the app.