Out of 250+ chemistry study apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Master chemistry concepts and prepare for exams with this comprehensive study tool. It offers a dynamic way to test knowledge across various topics, featuring diverse question types, visual learning aids, and detailed feedback to track progress and improve understanding.
Access a vast library of free educational content, including interactive exercises, videos, and articles. Master subjects from math and science to humanities and finance at your own pace, with offline access and personalized learning paths.
What are the best chemistry study apps for iPhone?
ChemSpark: Chemistry Practice tops our chemistry study apps ranking as of October 2026, with a 4.6-star average from 8 App Store ratings, and it's free to download.
Are there free chemistry study apps for iPhone?
Yes — 19 of the top chemistry study apps we rank are free to download, including ChemSpark: Chemistry Practice and Khan Academy.
Does ChemSpark: Chemistry Practice have ads or in-app purchases?
ChemSpark: Chemistry Practice shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many chemistry study apps are on the App Store?
We track 250+ chemistry study apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.