# EMD PTE vs EleMend

The clearest difference is ads: EMD PTE at none against EleMend's shown. EMD PTE also leads on monetization model (free vs ad-supported). EleMend's advantage is update cadence (every 5 days vs every 8 months). On price, rating, review sentiment and ratings volume 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 — 4.7 for EMD PTE against 4.6 for EleMend. Both are backed by a comparable volume of ratings — 121 and 59 respectively. Written reviews are what separate them: 90% of EMD PTE's written reviews are positive against 87% of EleMend's.

EMD PTE ships an update every 8 months, EleMend every 5 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | EMD PTE | EleMend |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (121 ratings)](https://appshunter.io/ios/app/emd-pte/id377393859/reviews)** | [4.6 (59 ratings)](https://appshunter.io/ios/app/elemend-3d-periodic-table/id6448836992/reviews) |
| Number of ratings | **121** | 59 |
| Positive reviews | **90.5% of reviews** | 87.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 18 MB | 153 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Merck KGaA (Darmstadt, Germany)](https://appshunter.io/developer/370548001) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## 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


### EleMend

[App page](https://appshunter.io/ios/app/elemend-3d-periodic-table/id6448836992)

Explore the periodic table with interactive 3D models of elements and their atomic structures. Visualize electron orbitals and observe emission spectra for a deeper understanding of chemical properties and applications.

**Highlights:** 3D element models, Interactive atomic structures, 3D orbital visualizations, Emission spectrum feature, Comprehensive element data, Targeted element search

**In-app purchases:** none


## Frequently asked questions

### Is EMD PTE free?

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

### Is EleMend free?

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

### Which has better reviews, EMD PTE or EleMend?

EMD PTE is rated higher. EMD PTE averages 4.7 out of 5 from 121 ratings, while EleMend averages 4.6 from 59 ratings.

### Do EMD PTE or EleMend have ads?

EleMend shows ads; EMD PTE does not.

### Which is updated more often, EMD PTE or EleMend?

EMD PTE ships an update every 8 months, and EleMend every 5 days. Most recently, EMD PTE was updated on October 5, 2026 and EleMend on October 11, 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.*