# EMD PTE vs 3D Chemistry Molecule View

The clearest difference is review sentiment: EMD PTE at 90% against 3D Chemistry Molecule View's 18%. EMD PTE also leads on rating (4.6 vs 2.6) and in-app purchases (none vs 10). 3D Chemistry Molecule View's advantage is update cadence (every 2 months vs every 8 months). On price, monetization model and device support there is nothing between them.

Both are free to download. 3D Chemistry Molecule View sells 10 in-app purchases, starting at $1.99 per 7 days. EMD PTE asks for nothing beyond the download.

EMD PTE holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: EMD PTE has 124 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 90% of EMD PTE's written reviews are positive against 18% of 3D Chemistry Molecule View's.

EMD PTE ships an update every 8 months, 3D Chemistry Molecule View every 2 months. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | EMD PTE | 3D Chemistry Molecule View |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (124 ratings)](https://appshunter.io/ios/app/emd-pte/id377393859/reviews)** | [2.6 (10 ratings)](https://appshunter.io/ios/app/3d-chemistry-molecule-view/id946647409/reviews) |
| Number of ratings | **124** | 10 |
| Positive reviews | **90.5% of reviews** | 18.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 18 MB | 11 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Merck KGaA (Darmstadt, Germany)](https://appshunter.io/developer/370548001) | [Sandeep Bhandari](https://appshunter.io/developer/794284640) |

## 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


### 3D Chemistry Molecule View

[App page](https://appshunter.io/ios/app/3d-chemistry-molecule-view/id946647409)

Explore the 3D structures of various molecules with this educational tool. View molecules in different stereoscopic modes and access a built-in database of hundreds of compounds. Understand the spatial arrangement of complex chemical structures.

**Highlights:** 3D molecular structure visualization, Multiple stereoscopic view modes (Anaglyth, Side by Side, Mirror), Standard molecule manipulation (rotation, scaling), Built-in database of 300+ molecules, Detailed information on selected molecules

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription Discount | $14.99 | per year |
| Yearly Subscription Sale | $14.99 | per year |
| Yearly Subscription Special | $19.99 | per year |
| Pro Annual | $29.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Forever Pro Discount | $79.99 | one-time |
| Forever Pro | $99.99 | one-time |


## Frequently asked questions

### Is EMD PTE free?

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

### Is 3D Chemistry Molecule View free?

3D Chemistry Molecule View is free to download, with in-app purchases available.

### Which has better reviews, EMD PTE or 3D Chemistry Molecule View?

EMD PTE is rated higher. EMD PTE averages 4.6 out of 5 from 124 ratings, while 3D Chemistry Molecule View averages 2.6 from 10 ratings.

### Do EMD PTE or 3D Chemistry Molecule View have ads?

3D Chemistry Molecule View shows ads; EMD PTE does not.

### Which is updated more often, EMD PTE or 3D Chemistry Molecule View?

EMD PTE ships an update every 8 months, and 3D Chemistry Molecule View every 2 months. Most recently, EMD PTE was updated on October 23, 2026 and 3D Chemistry Molecule View on October 21, 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.*