It's hard to tell exactly since while their comparison image is the same (the taxi cab) it looks like they've increased the exposure on their comparison. The a

It's hard to tell exactly since while their comparison image is the same (the taxi cab) it looks like they've increased the exposure on their comparison. The app also says it uses a "simplified" version of the approach google lays out, but doesn't provide more details about what was simplified out. (and I haven't dived through the code)