Software
iOS
33%
8
Android
33%
8
None
21%
5
Web Browser
8%
2
Windows Phone
4%
1
Compatibility
11+
20%
2
4-10
40%
4
1-3
40%
4
Reviews
63%
5
38%
3
Price
$50-99
75%
6
$100-149
13%
1
$150-199
13%
1
Connectivity
Power Supply
Cloud / Server
Stand-alone
Color