# Elementium — Periodic table in your pocket

> Comprehensive interactive periodic table with detailed element data and tools. (iPhone/iPad app by Samuel Spencer.)

- Source: https://appshunter.io/ios/app/elementium/id892123825 (this page in markdown: same URL + `.md`)
- Developer: [Samuel Spencer](https://appshunter.io/developer/1128165856)
- Category: Education, Reference
- Price: Free with in-app purchases
- Rating: 4.60/5 from 576 App Store ratings · 32 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.1 · 752 MB
- Languages: American English, Dutch, French (France), German (Germany), European Portuguese, Chinese (Simplified, China), European Spanish
- Released: 2015-10-01
- Data updated: 2026-07-27
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/elementium/id892123825/reviews.md

## What is Elementium?

The premiere periodic table app for iPhone, iPad, and Apple TV. Quickly reference any element and all the information you need. Search for elements by on classification, phase, orbital, mass, or number. Dynamic filters help you understand periodic trends, like electronegativity, at a glance. Dive even deeper to get standard, frequently-used data points such as mass, electronegativity, radius, radioactivity, electron configuration, and more.

LEARN
Each element prominently features:
 • Symbol, name, and number
 • Atomic mass
 • Electronegativity
 • Electron configuration
 • Atomic radius
 • Melting and boiling points
 • Year of discovery
 • State at STP
 • Radioactivity

Elements are also accompanied by discussions on its uses, discovery, and more. You can quickly find more information and publications about each element via links to Wikipedia, Science Direct®, and the American Chemical Society®.

EXPLORE
The periodic table is laid out in a clear, concise manner that adapts to the size of your screen. No more squinting at blurry images of the periodic table from web searches. Beautiful color-coding helps you quickly distinguish element classifications, phases at STP, electronegativity, and atomic radius. Trends and filtering help students who are learning chemistry to visualize patterns.

SOLUBILITY CALCUALTOR
A built in solubility calculator* answers all your, "is this soluble in that", questions. Just specify a solvent and a solute to check their compatibility. A solubility lookup table is also available for cross-referencing multiple combinations.

VISUALIZATIONS
See beautiful depictions of elements from raw to processed, and in other forms. The extensive library of images help you understand what your lab samples should look like, or may be helpful to students learning about chemistry.*

SEARCH
Search for elements by name, symbol, mass, or number from within Elementium™ or via Spotlight. Results are shown directly on the periodic table. Need faster access to element information? Search directly from Spotlight on the lock screen or home screen of your device.

BOHR MODELS
Animated Bohr models for each element help visualize how electrons are oriented around the nucleus.*

WRITE & REPORT
Academics and students writing reports and using data frequently in the classroom or the lab can simply tap on an aspect of an element to export its information.*

HOME SCREEN WIDGETS
Add the Periodic Table widget to your home screen for quick and easy reference to the Periodic Table. Or, try out the "random element" widget which is useful for students.

ADDITIONAL NICE THINGS
 • Custom app icons
 • Set temperature and atomic radius to your preferred units
 • Search Spotlight for elements
 • Thoughtfully developed with accessibility in mind
 • A subscription is totally optional
 • No account required
 • Privacy focused (no tracking, no data collection)

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ION Subscription Notice
Subscription prices vary by duration and may vary by location. Subscriptions will be charged to your credit card through your iTunes account. Your subscription will automatically renew unless canceled within 24-hours before the end of the current period. You can cancel anytime with your iTunes account settings. Manage your subscriptions in Account Settings after purchase.

Privacy Policy: https://spencer-software.com/elementium/privacy
Terms of Service: https://spencer-software.com/elementium/tos

-------

*Requires in-app purchase.
Elementium™ is a trademark of Samuel Spencer.

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| ION, 1 year | $9.99 | per year |
| ION, 6 months | $5.99 | per 6 months |
| ION, 3 Months | $3.99 | per 3 months |
| ION, 1 month | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Advanced Sorting | $2.99 | one-time |
| Visual Elements | $3.99 | one-time |
| Bohr Models | $1.99 | one-time |
| Export Data | $0.99 | one-time |
| Advanced Tools | $4.99 | one-time |


## What do users think of Elementium?

Overall sentiment: positive

**Pros**

- 👍 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
- 🔍 Detailed element properties (radioactivity, Bohr models, etc.)
- 🌐 No user tracking or privacy concerns
- ✅ Well-maintained and regularly updated
- 📱 Stable performance on iPad

**Cons**

- 💰 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)
- ⚠️ Aggressive rating request prompts
- 📊 Limited iPhone display of molar mass information
- ❌ No one-time purchase option available

**Commonly 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

**Most 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

## Recent user reviews (10 of 32)

All indexed reviews: https://appshunter.io/ios/app/elementium/id892123825/reviews.md

### 4/5 — It’s good but…

*2024-05-26, version 3.4.3*

It’s really good but I have to pay to see a picture of the actual element.

### 4/5 — A few tweaks required...

*2024-02-16, version 3.4.3*

I am a HS chemistry teacher and I love this app... HOWEVER the background color for the metaloids make it VERY hard to read the text! Darken this bad boy up and its a five star app for sure!

### 2/5 — Beautiful but a subscription

*2023-10-06, version 3.4.0*

the app itself had a beautiful and fluid design, very iOS-inspired. But locking away every decent feature behind a decently hefty *subscription* is just annoying. at least offer one time purchases somewhere 🤷

### 2/5 — Beautiful but a subscription

*2023-10-01*

the app itself had a beautiful and fluid design, very iOS-inspired. But locking away every decent feature behind a decently hefty *subscription* is just annoying. at least offer one time purchases somewhere 🤷

### 5/5 — Brilliant for my chemistry and Physics class!

*2023-09-22, version 3.3.0*

Really love this app for studying

### 5/5 — Best periodic table app!

*2023-08-01, version 3.3.0*

I’ve never had an app as informative as this! You don’t need the subscription really unless you’re taking a class. But the subscription to all the Bohr models is fantastic, highly recommend to students!

### 3/5 — Pretty Good

*2023-06-24, version 3.2.0*

A lot of information, not the best setup

### 5/5 — Elementium Review

*2023-04-27, version 3.1.1*

I love how you can learn so much about an element like if an element is radioactive, and you can get a list of EVERY SINGLE ELEMENT in ALPHABETICAL ORDER which could be very useful! You can also get links to pages of an element in chemistry websites (including Wikipedia), the app is just SO USEFUL!

### 5/5 — decent

*2022-11-01, version 3.0.2*

wish there was more info & a bunch of things are locked behind paywall 🤷‍♀️

### 5/5 — so helpful

*2022-09-19, version 3.0.2*

been using this pretty much every time i’m in chem class at duke. so helpful and has so much information!

## Frequently asked questions about Elementium

### What does Elementium do?

Elementium is a comprehensive periodic table application that provides quick access to detailed information for every element. It allows users to search, filter, and visualize periodic trends, and includes tools like a solubility calculator and Bohr model animations.

### What are the key features of Elementium?

Key features include detailed data for each element (symbol, name, mass, electronegativity, etc.), dynamic filtering to understand trends, a built-in solubility calculator, visualizations of elements and Bohr models, and home screen widgets for quick reference.

### How much does Elementium cost?

The app offers a freemium model. While core functionality is available for free, an optional subscription provides access to additional features and content. Subscription prices vary by duration and location.

### What devices is Elementium compatible with?

Elementium is designed for Apple devices, including iPhone, iPad, and Apple TV. It is optimized to adapt to various screen sizes for a clear and concise user experience.

### Who would benefit from using Elementium?

This app is ideal for students learning chemistry, educators teaching science, and professionals such as chemists or researchers who need a reliable and easily accessible reference for chemical data. Its features also support report writing and lab work.

## Version history (last 5 releases)

### 3.6.0 — 2024-10-25

Pinch to zooooom! Elementium now supports one of the most natural gestures you use every day on your iPhone or iPad: two finger pinch-to-zoom.

PINCH TO ZOOM
Use two fingers to zoom in or out on the Periodic Table. Double tap to reset your zoom level. Note that I have removed the on-screen zoom in / out buttons. However, the new zoom behavior supports both keyboard shortcuts (“Cmd” + “+” and “Cmd” + “-“) and accessibility zoom actions.

As part of this update I’ve also entirely rewritten the Periodic Table layout engine. This means the table should now be more responsive to different screen sizes and accessibility settings. It should also be quite a bit smoother!

As always, stay tuned for more new features and content soon — I have a lot of big updates coming shortly! And, if you like Elementium, please take a moment to leave a review on the App Store.

- Sam

### 3.5.0 — 2024-09-17

Elementium is ready for iOS 18 and iPadOS 18. If you’ve updated your device you’ll be able to take advantage of all new dark mode and tinted icons as well as new Control Center widgets.

DARK MODE & TINTED APP ICONS
I’ve updated all of Elementium’s icons to support iOS 18’s dark mode and Home Screen tinting (in addition to the existing light mode icons). You can preview how Elementium’s new app icons will look from Settings > App Icons. ION subscribers also get access to dark mode and tinted variants for all the premium app icons.

CONTROL CENTER WIDGETS
You can now jump into the Periodic Table quicker than ever using the new Control Center widgets available with Elementium on iOS 18 and iPadOS 18. There are three new widgets available to let you quickly jump into the Periodic Table, Periodic List, and the Solubility Calculator. Add them to Control Center and your next study session is only a tap away.

As always, stay tuned for more new features and content soon — I have a lot of big updates coming shortly! And, if you like Elementium, please take a moment to leave a review on the App Store.

- Sam

### 3.4.4 — 2024-09-10

Hello! It’s been a while since Elementium has had an update. I’ve been working on all kinds of exciting new features and look forward to sharing them with you soon. For now though, this update is just some performance tweaks and a few bug fixes.

This update fixes an issue where widgets on iOS 17 and iPadOS 17 had excessive padding around their borders, making them look pretty bad. That’s been fixed.

This is also the first update requiring a minimum of iOS 16 and iPadOS 16. If you haven’t updated your device yet, please do so!

As always, stay tuned for more new features and content soon! And, if you like Elementium, please take a moment to leave a review on the App Store.

- Sam

### 3.4.3 — 2023-11-16

Hi there! This update to Elementium includes a few bug fixes and improvements. 

Many of you have been asking for the ability to change units of measure without the need for a subscription. You can now do this. Units of measure are now included as part of the one-time purchase for "Advanced Tools". Of course, if you're an ION subscriber, you'll still get all the same great benefits.

Those of you who use Elementium on iPad with iPadOS 15 or iPadOS 16 will also notice a number of small improvements and fixes for some cosmetic bugs.

As always, stay tuned for more new features and content soon! And, if you like Elementium, please take a moment to leave a review on the App Store.

- Sam

### 3.4.2 — 2023-10-29

Hey, thanks for updating Elementium! This update includes three new app icons: "Jack o Lantern", "PRIDE 23", and "Transgender Pride". Plus you'll find improvements to sharing and deep links. I've also fixed an issue where sidebar selections were not respected on iPad (sorry about that!).

More to come soon!

Cheers,
Sam

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## More apps by Samuel Spencer

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All apps by Samuel Spencer: https://appshunter.io/developer/1128165856

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-27.*
