# Elementium vs Chemical Elements Practice

The clearest difference is monetization model: Chemical Elements Practice at free against Elementium's freemium. Chemical Elements Practice also leads on rating (4.8 vs 4.6) and iOS requirement (13.0 vs 16.1). Elementium's advantage is ratings volume (576 vs 37). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Elementium sells 9 in-app purchases, starting at $1.99 per month and Chemical Elements Practice sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Chemical Elements Practice holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Elementium has 576 ratings behind it against 37, so its average is the more settled of the two.

Elementium ships an update every 3 weeks, Chemical Elements Practice monthly. The most recent releases landed on September 19, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Elementium | Chemical Elements Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (576 ratings)](https://appshunter.io/ios/app/elementium/id892123825/reviews) | **[4.8 (37 ratings)](https://appshunter.io/ios/app/chemical-elements-practice/id1581952820/reviews)** |
| Number of ratings | **576** | 37 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Freemium | **Free** |
| Size | 752 MB | 30 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Spencer](https://appshunter.io/developer/1128165856) | [Philipp Straub](https://appshunter.io/developer/1573167056) |

## 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


### Chemical Elements Practice

[App page](https://appshunter.io/ios/app/chemical-elements-practice/id1581952820)

Master the periodic table with an adaptive learning system. This app uses spaced repetition and two distinct study modes to build long-term memory of element symbols, names, and relationships. Track your progress with category tests and access a full element browser.

**Highlights:** Adaptive spaced repetition, Multiple Choice mode, Self-Assessment mode, All 118 elements included, Category tests, Full card browser, Customizable study settings

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $3.99 | one-time |


## Frequently asked questions

### Is Elementium free?

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

### Is Chemical Elements Practice free?

Chemical Elements Practice is free to download, with in-app purchases available.

### Which has better reviews, Elementium or Chemical Elements Practice?

Chemical Elements Practice is rated higher. Elementium averages 4.6 out of 5 from 576 ratings, while Chemical Elements Practice averages 4.8 from 37 ratings.

### Do Elementium or Chemical Elements Practice have ads?

Neither Elementium nor Chemical Elements Practice shows ads.

### Which is updated more often, Elementium or Chemical Elements Practice?

Elementium ships an update every 3 weeks, and Chemical Elements Practice monthly. Most recently, Elementium was updated on September 19, 2026 and Chemical Elements Practice on September 10, 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.*