Software
iOS
41%
7
Android
41%
7
Windows Phone
12%
2
None
6%
1
Compatibility
11+
30%
3
4-10
10%
1
1-3
30%
3
0
30%
3
Reviews
25%
2
63%
5
13%
1
Price
$50-99
63%
5
$100-149
13%
1
$200-249
25%
2
Connectivity
Power Supply
Cloud / Server
Stand-alone
Color