# EMD PTE vs Periodic Table of Elements+

The clearest difference is ads: EMD PTE at none against Periodic Table of Elements+'s shown. EMD PTE also leads on review sentiment (90% vs 67%) and monetization model (free vs ad-supported). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for EMD PTE against 4.7 for Periodic Table of Elements+. Both are backed by a comparable volume of ratings — 124 and 60 respectively. Written reviews are what separate them: 90% of EMD PTE's written reviews are positive against 67% of Periodic Table of Elements+'s.

EMD PTE ships an update every 8 months, Periodic Table of Elements+ every 7 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EMD PTE | Periodic Table of Elements+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (124 ratings)](https://appshunter.io/ios/app/emd-pte/id377393859/reviews) | **[4.7 (60 ratings)](https://appshunter.io/ios/app/periodic-table-of-elements-plus/id6447423433/reviews)** |
| Number of ratings | **124** | 60 |
| Positive reviews | **90.5% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 7 months** |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 38 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merck KGaA (Darmstadt, Germany)](https://appshunter.io/developer/370548001) | [Sonya Marcarelli](https://appshunter.io/developer/409702204) |

## What reviewers say

### EMD PTE

[App page](https://appshunter.io/ios/app/emd-pte/id377393859)

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:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent user interface
- 🚀 Intuitive and easy to use
- 💡 Comprehensive information on elements
- 🔍 Detailed element properties and data
- 🎨 Visually appealing design

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔍 Missing some advanced features
- 🔧 Needs optimization for newer devices
- 🔢 Inconsistent unit display (Fahrenheit vs Celsius)

**Reported bugs**

- Incorrect atomic radius data for some elements
- Glitches when switching between screens

**Requested features**

- Add search functionality
- Provide more customization options
- Include isotope and mass data
- Improve navigation between elements


### Periodic Table of Elements+

[App page](https://appshunter.io/ios/app/periodic-table-of-elements-plus/id6447423433)

This educational app provides a compact Mendeleev's table with extensive chemical element data. It allows users to create molecular formulas, calculate their mass, and access detailed Wikipedia information for each element. Designed for students and chemistry enthusiasts, it offers VoiceOver accessibility and efficient space utilization.

**Highlights:** Mendeleev's table reference, Molecular formula composer, Molecular mass computation, VoiceOver accessibility, Links to Wikipedia pages, Copyable element information

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EMD PTE free?

EMD PTE is free to download, with no in-app purchases.

### Is Periodic Table of Elements+ free?

Periodic Table of Elements+ is free to download, with no in-app purchases.

### Which has better reviews, EMD PTE or Periodic Table of Elements+?

Periodic Table of Elements+ is rated higher. EMD PTE averages 4.6 out of 5 from 124 ratings, while Periodic Table of Elements+ averages 4.7 from 60 ratings.

### Do EMD PTE or Periodic Table of Elements+ have ads?

Periodic Table of Elements+ shows ads; EMD PTE does not.

### Which is updated more often, EMD PTE or Periodic Table of Elements+?

EMD PTE ships an update every 8 months, and Periodic Table of Elements+ every 7 months. Most recently, EMD PTE was updated on November 6, 2026 and Periodic Table of Elements+ on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*