This app was mentioned in 2 comments, with an average of 2.00 upvotes
Already did: https://play.google.com/store/apps/details?id=com.bk.advance.chemik only icon and design is older, planning to push redesigned version to match IOS :)
Here you go: https://play.google.com/store/apps/details?id=com.bk.advance.chemik - of colors change is in progress, but you can try app!