# EMD PTE vs Periodic Table

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.

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.

## The numbers

| Metric | EMD PTE | Periodic Table |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (121 ratings)](https://appshunter.io/ios/app/emd-pte/id377393859/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-smart-elements/id6737107318/reviews)** |
| Number of ratings | **121** | 1 |
| Positive reviews | 90.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 18 MB | 17 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merck KGaA (Darmstadt, Germany)](https://appshunter.io/developer/370548001) | [Joaquin Marticorena](https://appshunter.io/developer/1774135480) |

## 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

[App page](https://appshunter.io/ios/app/periodic-table-smart-elements/id6737107318)

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:** macOS Compatibility

**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 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.

---

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