What are some alternatives?
When comparing Camera By Google and Polaroid Cube, you can also consider the following products
Open Camera - Open Camera is an open-source camera app for Android phones and tablets.
Relonch Camera - AI-powered "camera as a service"
iPhone 7 - Apple's new iPhone 7 and 7+
Prynt - Turn your smartphone into a Polaroid
Cortex Cam - Cortex Camera improves on your device’s already excellent camera to achieve quality that rivals a...
Hasselblad X1D II - A more compact, powerful camera from Hasselblad