Page Comparison

Supported

...

platforms

Platform	Supported for editing	Supported for viewing
Windows	Windows 7 Windows 8, 8.1 Windows 10	Windows 7 Windows 8, 8.1 Windows 10
OSX	Mac OS X Mountain Lion (10.8) Mac OS X Mavericks (10.9) Mac OS X Yosemite (10.10)	Mac OS X Mountain Lion (10.8) Mac OS X Mavericks (10.9) Mac OS X Yosemite (10.10)
Android	Android 4.1–5.0	Android 4.1–5.0
iOS	iOS 5.1–9	iOS 5.1–9

Previous versions of iOS may have limited support for some features. Check your iOS version.
Android - Avalon supports the Chrome browser on devices running Jelly Bean 4.1 or higher. Check your Android version.

...