Software
iOS
50%
14
Android
39%
11
None
11%
3
Compatibility
11+
24%
4
4-10
24%
4
1-3
29%
5
0
24%
4
Reviews
58%
7
17%
2
25%
3
Price
<$49
42%
5
$50-99
42%
5
$100-149
17%
2
Connectivity
Power Supply
Cloud / Server
Stand-alone
Color