Best Pubchem Apps

243+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

The best pubchem apps on iPhone average 4.3★ across 243+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Pubchem Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Search PubChemSearch PubChemFree5.0★ (5)NoNoMay 2026
2Periodic Table: Chemistry 2026Periodic Table: Chemistry 2026Free4.8★ (5.3K)NoYesSep 2026
3ReactionFlashReactionFlashFree4.8★ (41)NoNoJul 2026
4Chemical Safety Data Sheets - ICSCChemical Safety Data Sheets - ICSCFree4.3★ (156)NoNoAug 2026
5CAMEO ChemicalsCAMEO ChemicalsFree4.2★ (26)NoNoAug 2026
6KingDrawKingDrawFree3.3★ (58)NoYesAug 2026
7ChemNotesChemNotesFreeNoNoMay 2026
8Chemistry. Periodic table. AIChemistry. Periodic table. AIFree4.9★ (2.7K)YesYesSep 2026

Top Picks for Pubchem

Periodic Table: Chemistry 2026#2

Periodic Table: Chemistry 2026 by Nikita Chernykh

Elements, Isotopes, Molar Mass
Strong Contender
📚 Education
4.8😊(5.3K ratings)
FreeIn-App Purchases
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Periodic Table: Chemistry 2026 screenshot 6

Explore the universe's language with this interactive chemistry app. It offers a clear, visual, and fact-based approach to understanding elements, isotopes, and chemical reactions. Ideal for students, educators, and curious minds.

What We Love

  • 🚀 Great app for chemistry learning
  • 👍 Useful information and features
  • 💡 Includes theoretical elements
  • 🚀 Efficient and easy to use
  • 👍 Helpful for students and professionals

Room to Improve

  • 🐛 Some inaccuracies in element data
  • 🔒 Paid version required for full functionality
  • 🔒 Certain features locked behind paywall
ReactionFlash#3

ReactionFlash by Elsevier Limited

Named Chemical Reactions
Worth Considering
📚 Education
4.8(41 ratings)
Free
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This app serves as a comprehensive flashcard-style learning tool for named chemical reactions. It provides detailed information on reaction mechanisms and examples from scientific literature, with a quiz mode to test user knowledge.

More Pubchem apps to explore

FAQ about Pubchem

What are the best pubchem apps for iPhone?
Search PubChem tops our pubchem apps ranking as of September 2026, with a 5.0-star average from 5 App Store ratings, and it's free to download.
Yes — 20 of the top pubchem apps we rank are free to download, including Search PubChem and Periodic Table: Chemistry 2026.
Search PubChem has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 243+ pubchem apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Search PubChem is an educational app that allows users to search the PubChem database for chemical compounds. It helps users find compound information, store it, and manage custom solutions made from these compounds.
Yes, Search PubChem enables you to create custom solutions by selecting compounds and specifying their amounts. The app then displays the composition of these saved solutions in both grams and moles, with options for different units like mg and mM.

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