https://play.google.com/store/apps/details?id=com.google.ai.edge.gallery

For non play store users https://github.com/google-ai-edge/gallery

Google AI Edge Gallery: https://play.google.com/store/apps/details?id=com.google.ai.edge.gallery&hl=en_US

Is there a good non google app for that?

It works really well, but the 1minute waiting time on the first turn on makes it way less useful for everyday use imo