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Get esp32-Cam App IP camera old version APK for Android
ESP32 Cam Video Streaming - IP camera
The application allows live viewing of esp32 cam from the camera. From version 4.0 there are no restrictions on the number of cameras. Through appyDns it is possible to view the image over the Internet from anywhere in the world, in this case port 80 and 81 must be forwarded.
Version > 4.1
e.g.
http://192.168.0.2/ « add a slash at the end
http://192.168.0.2:81/stream
http://your-IP:81/stream
http://appydns:81/stream