Stereogram Vision Training is a free iPhone app developed by Osawa Shunsuke. It falls under the category of Lifestyle and specifically targets the Health & Fitness subcategory. This app utilizes stereoscopic vision to help restore eyesight.

The app is designed to benefit individuals with various vision impairments such as nearsightedness, farsightedness, smartphone presbyopia, and presbyopia. Stereogram Vision Training offers a simple and accessible method to improve eyesight through the use of parallel photos that need to be overlapped.

To play, users are instructed to view two photos in the parallel method, ensuring they align. The app allows users to swipe left or right to adjust the image position. Additionally, there is a full-screen button for advanced users who wish to view the images in stereoscopic mode.

It is important to note that the effectiveness of this app is not guaranteed and may vary from person to person. Stereogram Vision Training should be used with realistic expectations and as a supplementary tool for vision improvement.