Terrible free ap.
Super bad
:(
The first sample was a Sapphire the size of the palm of my hand. Diamonds the size of my thumb!
When I used known gem or rocks, this app was never able to identify the samples correctly.
Response from developer
Dear Ge Ography, we are very happy to receive your feedback. You can send it to our email so that we can assist you in the best way. you can contact us via email thangiosdev@gmail.com so we can guide and solve it for you. the best way possible Have a good day.
