This application provides a professional visual acuity chart for opticians, transforming iPads and iPhones into electronic optotype systems. It offers a variety of tests and full control over presentation, with an iPhone acting as a wireless remote. Professional calculators are also included for everyday practice.
1.2.10
October 28, 2026
The remote control stays connected.nn· While the iPhone is connected to the iPad as a remote control, its screen no longer turns off on its own. The connection therefore holds even if the iPhone lies untouched for a while between two commands.n· When registering, you can optionally tell us how you heard about UbiVision.n· Minor technical improvements.
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UbiVision is a professional visual acuity chart application that transforms iPads and iPhones into electronic optotype systems. It allows opticians to conduct vision tests with features like remote control and professional calculators.
No, UbiVision does not contain advertisements. The application is free to download and use, with in-app purchases available for additional features or subscriptions.
UbiVision offers a comprehensive range of optotypes including Snellen letters, Landolt rings, Sloan letters, numbers, tumbling E, and children's symbols for distance and near vision.
Yes, your iPhone can act as a wireless remote control for UbiVision. You can adjust acuity, shuffle characters, and switch tests without touching the iPad.
UbiVision includes special tests such as the Amsler grid, red-green test, Schober test, cross cylinder, radial dial, and near vision reading charts.
UbiVision calibrates external displays by using an ordinary bank card or the screen diagonal to determine pixel density. This ensures accurate character sizes based on the set test distance.
UbiVision includes five professional calculators: vertex distance conversion, acuity to logMAR/Snellen conversion, prism resolving and combining, adding obliquely crossed cylinders, and vertical prism compensation.
UbiVision is supported on iPhone and iPad devices. It was last updated on October 28, 2026, with version 1.2.10.
