Choose devices that fit the session.
Vision Combine uses an iPad to display each visual test and an iPhone, iPad, or computer to control the testing session. Review both roles before purchasing or setting up devices.
Compatible iPad
The iPad displays the visual tests. It must run iPadOS 16.4 or later and have an active internet connection throughout the testing session.
Identify an iPad you already own
Open Settings, choose General, then About. Use the Model Name and screen-size information there to compare the device's family and size with the approved matrix.
Approved matrix
Compatible chart displays use one of these approved family-and-size combinations.
| Family | 11-inch | 13-inch |
|---|---|---|
| iPad | Compatible | Compatible |
| iPad Pro | Compatible | Compatible |
Internet connection required
The chart iPad and the controller device both need an active internet connection throughout the testing session.
Controller requirements
Control the testing session from one device: an iPhone, an iPad, or a computer. There are no model-specific restrictions.
Use any one of these
- iPhone iOS 16.4 or later.
- or iPad iPadOS 16.4 or later.
- or Computer A modern browser.
Internet connection required
The chart iPad and the controller device both need an active internet connection throughout the testing session.