Comparison

EMD PTE vs Periodic Table

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Detailed element information
  • Visualized element properties
  • Molar mass calculator
  • Offline access
  • Multi-language support
  • Element comparison function
Features
Read full description

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.

About

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.

Highlights
  • Interactive periodic table
  • Detailed element information
  • Quick search and filter
  • Visual representation of values
  • Easy-to-use design
Features
Read full description

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

EMD PTE4 screens
Periodic Table4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
EMD PTE versus Periodic Table: the parameters behind the verdict, then further details
ParameterEMD PTEPeriodic Table
PriceFreeFree
Rating4.7 (121 ratings)5.0 (1 ratings) — better
Positive reviews90.5% of reviews—
Number of ratings121 — better1
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.4
Further details — not scored
Size18 MB17 MB
Age rating4+4+
DeveloperMerck KGaA (Darmstadt, Germany)Joaquin Marticorena

Customer experience

EMD PTE

All ratings121 ratings
Positive90.9%
Neutral0.8%
Negative8.3%
Written reviews126 reviews
Positive90.5%
Neutral4.0%
Negative5.6%

Periodic Table

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

None

EMD PTE

No in-app purchases

None

Periodic Table

No in-app purchases

Questions

Is EMD PTE free?
EMD PTE is free to download, with no in-app purchases.
Is Periodic Table free?
Periodic Table is free to download, with no in-app purchases.
Which has better reviews, EMD PTE or Periodic Table?
Periodic Table is rated higher. EMD PTE averages 4.7 out of 5 from 121 ratings, while Periodic Table averages 5.0 from 1 ratings.
Do EMD PTE or Periodic Table have ads?
Neither EMD PTE nor Periodic Table shows ads.
Which is updated more often, EMD PTE or Periodic Table?
EMD PTE ships an update every 8 months, and Periodic Table every 3 weeks. Most recently, EMD PTE was updated on September 10, 2026 and Periodic Table on June 4, 2026.

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