iChemistry Available on Apple and Android devices Free iChemistry is an app which gives basic info about the theories behind the fundamental principles of chemistry. The app allows you to practice learning definitions of principles and test your knowledge through mini quizzes. More information and harder quizzes are available if you pay for the Pro version. Screenshots Criteria E ase of Ease of use ⭐⭐⭐⭐ Accessibility ⭐⭐⭐⭐ Graphics ⭐⭐⭐⭐⭐ App Performance ⭐⭐⭐⭐⭐ Content ⭐⭐⭐ Relevance ⭐⭐ User Reviews 3.3 /5 SCART notes: This app has relatively informative content and the quizzes are a good way to make sure that the user has absorbed the info. The content caters to a really wide range of education levels which makes the target audience of the app a little unclear. Furthermore, because this version is free, the amount of content ...