What is the crowd's opinion of Chemik - Chemistry Homework Helper?

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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!