# EMD PTE vs EduCalc Classic

The clearest difference is rating: EMD PTE at 4.6 against EduCalc Classic's 3.9. EMD PTE also leads on in-app purchases (none vs 1). EduCalc Classic's advantage is update cadence (every 6 weeks vs every 8 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. EduCalc Classic sells 1 one-off in-app purchase. EMD PTE asks for nothing beyond the download.

EMD PTE holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 124 and 303 respectively. Written reviews point the same way: 90% of EMD PTE's written reviews are positive against 85% of EduCalc Classic's.

EMD PTE ships an update every 8 months, EduCalc Classic every 6 weeks. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | EMD PTE | EduCalc Classic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (124 ratings)](https://appshunter.io/ios/app/emd-pte/id377393859/reviews)** | [3.9 (303 ratings)](https://appshunter.io/ios/app/educalc-classic/id378009553/reviews) |
| Number of ratings | 124 | **303** |
| Positive reviews | **90.5% of reviews** | 84.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 18 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) | [William Jockusch](https://appshunter.io/developer/342126227) |

## 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


### EduCalc Classic

[App page](https://appshunter.io/ios/app/educalc-classic/id378009553)

This app functions as a powerful graphing calculator with extensive scientific functions, unit conversion, and a built-in math and science reference. It supports graphing multiple equations, polar coordinates, and implicit functions, making it ideal for complex calculations and homework.

**Highlights:** Scientific calculator with advanced functions, Graphing up to four equations simultaneously, Unit converter for various physical quantities, Built-in scientific constants, Function value table generation, Math and science reference guide, Statistical plotting and regression

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Powerful features
- 💡 Helpful references and resources
- 🔒 Reliable performance
- 🤖 Useful for math and engineering

**What reviewers complain about**

- 🐛 Occasional glitches and bugs
- 🤔 Confusing interface in some areas
- 🔍 Difficult to find certain functions
- 🔍 Lack of customization options

**Reported bugs**

- Crashes when using certain logarithmic functions
- History does not always update correctly
- Graphing issues with certain equation types

**Requested features**

- Add support for 3D graphing
- Improve graph labeling and readability
- Implement sequential mode for step-by-step calculations
- Add ability to export/share graphs and calculations


## Frequently asked questions

### Is EMD PTE free?

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

### Is EduCalc Classic free?

EduCalc Classic is free to download, with in-app purchases available.

### Which has better reviews, EMD PTE or EduCalc Classic?

EMD PTE is rated higher. EMD PTE averages 4.6 out of 5 from 124 ratings, while EduCalc Classic averages 3.9 from 303 ratings.

### Do EMD PTE or EduCalc Classic have ads?

Neither EMD PTE nor EduCalc Classic shows ads.

### Which is updated more often, EMD PTE or EduCalc Classic?

EMD PTE ships an update every 8 months, and EduCalc Classic every 6 weeks. Most recently, EMD PTE was updated on October 23, 2026 and EduCalc Classic on October 20, 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.*