Best Chemistry Study Apps

250+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

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.

Compare top Chemistry Study Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ChemSpark: Chemistry PracticeChemSpark: Chemistry PracticeFree4.3★ (3)YesYesSep 2026
2EasyChem: Learn ChemistryEasyChem: Learn ChemistryFree4.6★ (64)NoYesSep 2026
3Chemistry Answers-AP ChemistryChemistry Answers-AP ChemistryFree4.6★ (48)NoYesSep 2026
4Khan AcademyKhan AcademyFree4.6★ (110K)NoNoSep 2026
5Crash Course - Watch and StudyCrash Course - Watch and StudyFree4.8★ (1.6K)NoYesSep 2026
6Chemistry AI - Study CompanionChemistry AI - Study CompanionFree—NoYesAug 2026
7Chemistry. Periodic table. AIChemistry. Periodic table. AIFree4.9★ (2.7K)YesYesSep 2026
8A Level Chemistry QuizA Level Chemistry QuizFree4.9★ (7)YesYesMay 2026

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FAQ about Chemistry Study

What are the best chemistry study apps for iPhone?
ChemSpark: Chemistry Practice tops our chemistry study apps ranking as of September 2026, with a 4.3-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top chemistry study apps we rank are free to download, including ChemSpark: Chemistry Practice and EasyChem: Learn Chemistry.
ChemSpark: Chemistry Practice shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ chemistry study apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
ChemSpark covers structured subjects like Core Concepts, Reactions & Stoichiometry, States & Solutions, and Organic Chemistry. These are further broken down into topics such as Atomic Structure, the Periodic Table, Chemical Bonding, Stoichiometry, Acids & Bases, Gases, and Functional Groups.
ChemSpark offers a variety of question types to challenge users, including multiple-choice and fill-in-the-blank formats. Questions also incorporate relevant images and diagrams to aid visual learning.