EMD PTE vs Periodic Table
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EMD PTE
This comprehensive mobile reference work provides detailed information on all chemical elements. It features a molar mass calculator, interactive visualizations, and offline access, making it an indispensable tool for students, educators, and chemistry enthusiasts.
- Detailed element information
- Visualized element properties
- Molar mass calculator
- Offline access
- Multi-language support
- Element comparison function
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The EMD PSE App is the ultimate tool for every friend of chemistry – whether pupil or teacher, university student or professor, amateur or expert, hobbyist or technician. Our app is the must-have of digital periodic tables. Get informed with our mobile reference work, any time, with ease, offline and in detail, in the usual straightforward, user-friendly way. Download now free of charge and start experimenting. New features in the latest version: - Additional translations: Chinese (simplified), Portuguese, and Russian. - Users can now change the language directly in the app - New function for direct comparison of two elements - A separate keypad for the molar mass calculator makes formulas easier to enter - Headline and breadcrumbs added for improved orientation - Filtering option and optimized usability for the ranking list of properties - Update of element master data - Update to current operating system versions - Improved touch support for diagrams - Museum mode All existing features: - All important information about the elements: atomic number, valence electrons, oxidation state, electronegativity according to Allred-Rochow and Pauling, atomic mass, boiling point, melting point, atomic radius, density, history, discoverer, classification, crystalline structure type, electron configuration, ionization energy, isotopic composition, state of matter, hardness according to Mohs, basic state, oxidation numbers, percentage of mass in Earth’s crust, year of discovery, half-life, and much more. - Visualized element properties: atomic radius, atomic radius graphic, electronegativity (according to Allred-Rochow and Pauling), ionization energy, relative atomic mass, state of matter, ranking list of properties, discovery, classifications. - Molar mass calculator: simple entry field for chemical formulas. Calculate molar mass simply and quickly. - Offline use. No Internet needed. All contents in one app. - Streamlined handling of access rights. - Interactive operation: smart operating elements and numerous selection options. - Variety of languages: German, English, French and Spanish.
Periodic Table
Explore element properties with an interactive periodic table. Access detailed information, search and filter elements quickly, and visualize data with color-coded charts. Ideal for students, teachers, and chemistry enthusiasts.
- Interactive periodic table
- Detailed element information
- Quick search and filter
- Visual representation of values
- Easy-to-use design
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Explore the periodic table like never before with our Interactive Periodic Table app! Perfect for students, teachers, and chemistry enthusiasts, this powerful tool helps you understand element properties with ease. Key Features: - Interactive Periodic Table: Tap on any element to access detailed information such as atomic number, mass, electron configuration, and more. - Discover Element Info: View comprehensive data for each element, including oxidation states, electronegativity, and electron affinity. - Quick Search & Filter: Easily find elements by name, symbol, or category with our quick search and filter tools. - Visual Representation of Values: Understand element properties at a glance with color-coded visual data for electronegativity, density, atomic radius, and more. - Easy to Use: Clean, simple design tailored for quick reference and educational use. Whether you're studying for exams or just curious about the elements, this app will help you get all the information you need in a clear and intuitive way. Download now and start exploring!
Screenshots
Verdict
The clearest difference is update cadence: Periodic Table at every 3 weeks against EMD PTE's every 8 months. Periodic Table also leads on rating (5.0 vs 4.7). EMD PTE's advantage is ratings volume (121 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Periodic Table holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: EMD PTE has 121 ratings behind it against 1, so its average is the more settled of the two.
EMD PTE ships an update every 8 months, Periodic Table every 3 weeks. The most recent releases landed on September 10, 2026 and June 4, 2026 respectively.
| Parameter | EMD PTE | Periodic Table |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (121 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.5% of reviews | — |
| Number of ratings | 121 — better | 1 |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 18 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Merck KGaA (Darmstadt, Germany) | Joaquin Marticorena |
Customer experience
EMD PTE
Periodic Table
Bugs and requests
EMD PTE
Reported bugs
2 issues- Incorrect atomic radius data for some elements
- Glitches when switching between screens
Requested features
4 requests- Add search functionality
- Provide more customization options
- Include isotope and mass data
- Improve navigation between elements
Periodic Table
Not enough reviews yet to summarise bugs or requests.
In-app purchases
EMD PTE
No in-app purchases
Periodic Table
No in-app purchases
Questions
Is EMD PTE free?
Is Periodic Table free?
Which has better reviews, EMD PTE or Periodic Table?
Do EMD PTE or Periodic Table have ads?
Which is updated more often, EMD PTE or Periodic Table?
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