About this app
iVisionTester by Simon Wilson ============================= Compare/rank your visual sensitivity in 4 different categories (Red, Green, Blue, Light/Dark) with others in your age group online in 5 easy steps. Perfect to compare/challenge your older/younger colleagues for visual superiority! It may also be useful as a tool to identify visual problems prior to an optician visit.
Latest release
What’s New
Updated iOS compatibility.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 19, 2026 · 6:03 AM $0.99
Screenshots
