Vision Simulator by Dr. Evans
See through other eyes
About
Experience the world through the eyes of someone with various vision conditions. This tool uses your camera or photos to simulate effects like nearsightedness, astigmatism, cataracts, and glaucoma, aiding understanding for patients, students, and the curious. It offers adjustable severity and side-by-side comparisons.
What's New in Vision Simulator by Dr. Evans
2.0.1
June 18, 2026
bug fixes
Charts
Developer apps
FAQ
What vision conditions can Vision Simulator simulate?
Vision Simulator can simulate myopia (nearsightedness), astigmatism, cataracts, glaucoma, age-related macular degeneration, diabetic retinopathy, color vision deficiency, and floaters. It allows for adjustable severity for each condition.
How does Vision Simulator work?
The app applies clinically-informed visual effects to your live camera feed or any uploaded photo. You can then switch between different conditions to see how they alter visual perception.
Is Vision Simulator a diagnostic tool?
No, Vision Simulator is strictly for educational demonstration purposes. It is not a diagnostic tool and should not be used as a substitute for a professional eye examination.
Does Vision Simulator collect or store user data?
No, all images are processed directly on your device. The app explicitly states that no data is collected or shared, ensuring user privacy.
Can I compare normal vision with impaired vision in Vision Simulator?
Yes, the app features a side-by-side Compare mode. This allows you to drag a wipe across the screen to compare normal vision with the simulated impaired vision.
Does Vision Simulator work offline?
Yes, Vision Simulator is designed to work offline, meaning you do not need an internet connection to use its features for simulating vision conditions.
What is the price of Vision Simulator?
Vision Simulator is a paid application, priced at $1.99. This one-time purchase grants access to all its simulation features.
How often is Vision Simulator updated?
The latest version, 2.0.1, was released on June 18, 2026, indicating recent development activity. Updates typically refine existing features and potentially add new simulations.