All of the WiFi spy cameras on this page use the same free streaming app "LookCam".
The LookCam app is available for both iOS and Android devices, and is completely free to use. There are no fees to view, stream, or record video from your WiFi hidden camera or to use the app. All you need is your existing WiFi internet connection.
In addition to live streaming video, you'll be able to record video from any of the WiFi hidden cameras on this page - they utilize a micro SD memory card up to 128GB in capacity.
You can mix and match any of the cameras in this category, and since they all use the same streaming app, you can view them all from the same app.
Here are some common questions about WiFi nanny cams and hidden cameras:
Q. How are WiFi Hidden Cameras Powered?
WiFi hidden cameras can be battery powered or AC powered.