What are some alternatives?
When comparing IP Webcam and DroidCam, you can also consider the following products
SmartCam - SmartCam - Smart Phone Web Camera - Turns a camera phone (S60, WinMo6.
Webeecam Free -USB Web Camera - Webeecam records video from a USB camera connected to Android phone/tablet.
iVCam - iVCam transforms your Mobile Phone / Pad into a webcam for Windows PC.
iCam - Remotely monitor multiple live video and audio webcam feeds from your iPhone, iPod touch, iPad or Android device over WiFi and EDGE/3G/4G/LTE.
PocketCam - Description and support page for PocketCam for Android.
EpocCam - EpocCam user guide for Apple iOS