Periodic table - Chem
Chemistry Elements & Quiz
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
The most accurate periodic table app, built for students and chemistry professionals who need reliable data at their fingertips.
COMPLETE ELEMENT DATA
Access detailed information for all 118 elements, including atomic mass, electron configuration, melting and boiling points, density, electronegativity, ionization energy, and oxidation states. All data is verified against IUPAC and NIST standards.
INTERACTIVE LEARNING TOOLS
- Molar Mass Calculator: Enter any chemical formula to instantly calculate molecular weight
- Equation Balancer: Balance chemical equations automatically
- Temperature Slider: See how elements change state from 0K to 6000K in real-time
- Quizzes and Flashcards: Test your knowledge with multiple quiz modes
DESIGNED FOR FOCUS
- Clean, modern interface with no distractions
- Dark and light themes that follow your system preference
- Offline access to all element data
- Save favorites and create custom collections
- Add personal notes to any element
BUILT FOR ACCURACY
Unlike other periodic table apps with outdated or incorrect data, every property in Chem is verified against authoritative sources. No more swapped boiling and melting points.
PRIVACY FIRST
Your favorites, notes, and collections are stored locally on your device. No accounts required. No tracking. No ads.
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PREMIUM FEATURES
Unlock everything with a subscription or one-time purchase:
- Molar mass calculator and equation balancer
- All quiz modes and flashcards
- Saved elements with collections
- Ad-free experience
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
UI/UX improvements
Added localization
The developer, Mobin Akhter, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mobin Akhter
- Size
- 35.9 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 15.1 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 30 more
- English, Arabic, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hungarian, Indonesian, Italian, Japanese, Korean, Latvian, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Thai, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly $34.99
- Lifetime Access $64.99
- Weekly $4.49
- Copyright
- © 2026 Mobin Akhter. All rights reserved.