# Elementium vs Periodic Table Quiz

The clearest difference is review sentiment: Elementium at 75% against Periodic Table Quiz's 0%. Elementium also leads on rating (4.6 vs 3.0) and update cadence (every 3 weeks vs every 24 months). Periodic Table Quiz's advantage is in-app purchases (none vs 9) and iOS requirement (13.4 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. Periodic Table Quiz asks for nothing beyond the download.

Elementium holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Elementium has 602 ratings behind it against 1, 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 0% of Periodic Table Quiz's.

Elementium ships an update every 3 weeks, Periodic Table Quiz every 24 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Elementium | Periodic Table Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (602 ratings)](https://appshunter.io/ios/app/elementium/id892123825/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/periodic-table-quiz/id1632220216/reviews) |
| Number of ratings | **602** | 1 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 24 months |
| Monetization | Freemium | **Free** |
| Size | 752 MB | 21 MB |
| Requires iOS | 16.1 | **13.4** |
| Devices | iPhone, iPad, Apple TV | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samuel Spencer](https://appshunter.io/developer/1128165856) | [Leticia Vila](https://appshunter.io/developer/1609278510) |

## 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


### Periodic Table Quiz

[App page](https://appshunter.io/ios/app/periodic-table-quiz/id1632220216)

Learn about all 118 chemical elements with this free educational app. It offers quizzes on atomic numbers, weights, symbols, and names, along with tools like a mass calculator and scientific calculator. Easily switch between English, Spanish, and German.

**Highlights:** Study all 118 chemical elements, Atomic number, weight, symbol, and name lookup, Valences quiz, Periodic table quiz, Mass calculator, Scientific calculator

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

**In-app purchases:** none


## Frequently asked questions

### Is Elementium free?

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

### Is Periodic Table Quiz free?

Periodic Table Quiz is free to download, with no in-app purchases.

### Which has better reviews, Elementium or Periodic Table Quiz?

Elementium is rated higher. Elementium averages 4.6 out of 5 from 602 ratings, while Periodic Table Quiz averages 3.0 from 1 ratings.

### Do Elementium or Periodic Table Quiz have ads?

Neither Elementium nor Periodic Table Quiz shows ads.

### Which is updated more often, Elementium or Periodic Table Quiz?

Elementium ships an update every 3 weeks, and Periodic Table Quiz every 24 months. Most recently, Elementium was updated on October 24, 2026 and Periodic Table Quiz on October 25, 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.*