# Mendeleev.me vs Element Science

The clearest difference is in-app purchases: Element Science at none against Mendeleev.me's 4. Mendeleev.me's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (13.0 vs 26.4). On price, ads and device support there is nothing between them.

Both are free to download. Mendeleev.me sells 4 one-off in-app purchases. Element Science asks for nothing beyond the download.

Mendeleev.me ships an update every 6 weeks, Element Science every 4 months. Both last shipped on September 29, 2026.

## The numbers

| Metric | Mendeleev.me | Element Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/mendeleevme/id1601845870/reviews)** | — |
| Number of ratings | **24** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Paid | — |
| Size | 210 MB | 13 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AGILE FLEX TECH SRL](https://appshunter.io/developer/1601049602) | [LycheeApps Inc.](https://appshunter.io/developer/1491686290) |

## What reviewers say

### Mendeleev.me

[App page](https://appshunter.io/ios/app/mendeleevme/id1601845870)

Explore the periodic table with detailed element information, interactive chemistry experiments, and atom structure simulations. This educational tool offers multi-language support, downloadable resources, and studying analytics to enhance learning. Discover hidden secrets and enjoy a cohesive, functional design.

**Highlights:** Virtual chemistry laboratory, Detailed element information, Atom structure simulations, Downloadable element PDFs, Studying analytics, Multi-language support, Interactive experiments

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPECIAL OFFER! | $9.99 | one-time |
| The Chernobyl Experiments Pack | $9.99 | one-time |
| The Explosive Experiments Pack | $9.99 | one-time |
| The Metals Experiments Pack | $9.99 | one-time |


### Element Science

[App page](https://appshunter.io/ios/app/element-science/id6766123855)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mendeleev.me free?

Mendeleev.me is free to download, with in-app purchases available.

### Is Element Science free?

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

### Do Mendeleev.me or Element Science have ads?

Neither Mendeleev.me nor Element Science shows ads.

### Which is updated more often, Mendeleev.me or Element Science?

Mendeleev.me ships an update every 6 weeks, and Element Science every 4 months. Most recently, Mendeleev.me was updated on September 29, 2026 and Element Science on September 29, 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.*