Challo supports the following:


Browser or endpointVersion

Desktop devices
Chrome84+
Also available as an application, see: Installing the Challo application.
Firefox68+
Safari12+
Edge84+
Mobile devices
Android ChromeAndroid 4.4+ / 64+
Also available as an application, see: Installing the Challo application.
iOS SafariAll Apple devices running iOS 12+, under support of Apple, with hardware specifications greater than or equal to the iPhone 6.
Applications
iOS
iPhone and iPad
The Challo application is available on the App Store.
Requires iOS 11 or later. Compatible with iPhone, iPad, and iPod touch.