# Elementium vs Molecule Lab

The clearest difference is rating: Elementium at 4.6 against Molecule Lab's 4.0. Elementium also leads on update cadence (every 3 weeks vs every 24 months) and review sentiment (75% vs 50%). Molecule Lab's advantage is in-app purchases (none vs 9) and iOS requirement (13.2 vs 16.1). On price, ads and device support there is nothing between them.

Both are free to download. Elementium sells 9 in-app purchases, starting at $1.99 per month. Molecule Lab asks for nothing beyond the download.

Elementium holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Elementium has 576 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 75% of Elementium's written reviews are positive against 50% of Molecule Lab's.

Elementium ships an update every 3 weeks, Molecule Lab every 24 months. The most recent releases landed on October 16, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Elementium | Molecule Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (576 ratings)](https://appshunter.io/ios/app/elementium/id892123825/reviews)** | [4.0 (18 ratings)](https://appshunter.io/ios/app/molecule-lab/id1434237899/reviews) |
| Number of ratings | **576** | 18 |
| Positive reviews | **75.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 24 months |
| Monetization | Freemium | **Free** |
| Size | 752 MB | 1 MB |
| Requires iOS | 16.1 | **13.2** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Spencer](https://appshunter.io/developer/1128165856) | [Maxamix](https://appshunter.io/developer/667167982) |

## What reviewers say

### Elementium

[App page](https://appshunter.io/ios/app/elementium/id892123825)

Access comprehensive information on every element of the periodic table. Explore detailed data, visualize trends, and utilize a built-in solubility calculator. Perfect for students and professionals needing quick, accurate chemical data.

**Highlights:** Detailed element information, Interactive periodic table, Dynamic filtering and trend visualization, Solubility calculator, Element image library, Bohr model visualizations, Home screen widgets

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ION, 1 month | $1.99 | per month |
| ION, 3 Months | $3.99 | per 3 months |
| ION, 6 months | $5.99 | per 6 months |
| ION, 1 year | $9.99 | per year |
| Export Data | $0.99 | one-time |
| Bohr Models | $1.99 | one-time |
| Advanced Sorting | $2.99 | one-time |
| Visual Elements | $3.99 | one-time |
| Advanced Tools | $4.99 | one-time |

**What reviewers like**

- 👍 User-friendly and intuitive interface
- 📚 Comprehensive element information and data
- 🎨 Beautiful, clean, and visually appealing design
- 🔗 Helpful Wikipedia and external resource links
- 📖 Excellent for educational purposes and studying

**What reviewers complain about**

- 💰 Expensive subscription model for premium features
- 🔐 Paywall blocking key features and element images
- 📺 Intrusive ads and purchase prompts on startup
- 🎨 Poor color contrast on metalloid background text
- 📱 Crashes on older devices (iPhone 6G iPod Touch, iPhone XS Max)

**Reported bugs**

- App crashes on startup and when tapping elements
- Crashes on older iOS devices and iPod Touch
- Molar mass not visible in iPhone landscape orientation
- Intrusive purchase prompt that's difficult to dismiss
- Rating request spam appearing too early in user experience

**Requested features**

- Element images and visual representations
- One-time purchase option instead of subscription
- Zoom out to view entire periodic table at once
- Better display of molar mass on iPhone in landscape mode
- More detailed information and content


### Molecule Lab

[App page](https://appshunter.io/ios/app/molecule-lab/id1434237899)

Create and view 3D molecular models with an intuitive editor. Supports various elements, bond types, and conformations, with undo/redo functionality. Share your creations easily via messaging and email.

**Highlights:** Build molecules in 3D, Supports oxygen, nitrogen, chlorine, carbon, hydrogen, Double and triple bond creation, Branching and rotation conformations, Undo, redo, and delete controls, Save and edit molecules, Share via text, email, and other services

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Elementium free?

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

### Is Molecule Lab free?

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

### Which has better reviews, Elementium or Molecule Lab?

Elementium is rated higher. Elementium averages 4.6 out of 5 from 576 ratings, while Molecule Lab averages 4.0 from 18 ratings.

### Do Elementium or Molecule Lab have ads?

Neither Elementium nor Molecule Lab shows ads.

### Which is updated more often, Elementium or Molecule Lab?

Elementium ships an update every 3 weeks, and Molecule Lab every 24 months. Most recently, Elementium was updated on October 16, 2026 and Molecule Lab on September 23, 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.*