Reflex, Frax, Science4Us and Gizmos run on devices with the following recommended settings:
All (PC, Mac, Chromebook, iPad and Android tablets)
Web Browser: The latest versions of Chrome, Microsoft Edge, Firefox, or Safari
Sound capability
Display Size: 1024 x 768 or higher
Reflex for iPad App and Safari:
iPad 5th generation or newer; iPad mini 4th generation or newer; iPad Air 2 or newer; and iPad Pro (all). 32-bit devices are not supported.
The Reflex app is compatible with iOS versions 11 and newer
All
Sound Capability
Display Size: 1024 x 768 or higher