# Periodacity — Periodic Table

> Periodic table reference app for chemists and students. (iPhone/iPad app by Jesse Spencer.)

- Source: https://appshunter.io/ios/app/periodacity/id612368742 (this page in markdown: same URL + `.md`)
- Developer: [Jesse Spencer](https://appshunter.io/developer/612368745)
- Category: Education, Reference
- Price: Free
- Rating: 3.70/5 from 3 App Store ratings · 4 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.1 · 5 MB
- Languages: American English
- Released: 2013-03-16
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/periodacity/id612368742/reviews.md

## What is Periodacity?

Periodacity contains reference information for all known elements on the periodic table. It is intended to be used by chemists and chemistry students.

## Key features

- Complete periodic table data
- Information on all known elements
- Designed for chemists
- Aimed at chemistry students
- Reference tool

## Recent user reviews (4 of 4)

All indexed reviews: https://appshunter.io/ios/app/periodacity/id612368742/reviews.md

### 1/5 — Doesn't launch

*2013-08-29, version 2.1.2*

This crashes immediately on iOS 5.1.1. It's also obviously not an adult/17+ application. Zero stars.

### 5/5 — Convenient

*2013-05-22, version 2.1.2*

Excellent app, convenient source and easy access to further information.

### 5/5 — This is the best and most convenient periodic table I have seen!

*2013-03-23, version 2.1.0*

This is the best and most convenient periodic table I have seen so far. Good for quick easy access to information without having to search the web.

### 5/5 — Best periodic table I've used!

*2013-03-22, version 2.1.0*

Smartly designed and perfect for anyone who needs a periodic table at their fingertips. Runs smoothly and has lots of information without requiring an Internet connection. 5 stars!

## Frequently asked questions about Periodacity

### What is Periodacity?

Periodacity is a reference application that provides information on all known elements of the periodic table. It is designed to be used by chemists and chemistry students.

### Is Periodacity free to use?

Yes, Periodacity is available for free. There are no costs associated with downloading or using the core features of the application.

### What devices does Periodacity support?

Periodacity is available on iPhone and iPad devices. It is designed to function on Apple's mobile operating systems.

### How often is Periodacity updated?

The latest version of Periodacity was released on April 19, 2023. The app was initially released on March 16, 2013, indicating it receives periodic updates.

### What is the age rating for Periodacity?

Periodacity has an age rating of 4+. This suggests it is suitable for a wide range of users, including younger learners interested in science.

### What kind of information does Periodacity offer about elements?

Periodacity contains reference information for all known elements on the periodic table. This typically includes details like atomic number, atomic mass, and symbol.

### Does Periodacity have ads?

No, Periodacity does not contain advertisements. The application is free and does not display any ads to users.

### What is the user rating for Periodacity?

Periodacity has a rating of 3.7 stars based on 3 ratings. This indicates a generally positive but mixed user reception.

## Version history (last 4 releases)

### 3.0.1 — 2023-04-19

Fixed Compatibility with latest versions of iOS

### 2.1.2 — 2013-04-15

Updated Appearance and Themes! 

Various Bug Fixes

### 2.1.1 — 2013-04-02

As per popular request, the ability to search for any given element by name has been added. 
Added Compatibility for Devices Running iOS 5.1 and later.
This version also contains a number of bug fixes and a few errors have also been addressed.

### 2.1.0 — 2013-03-16

No release notes.

## Apps similar to Periodacity

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [ISci Periodic Table](https://appshunter.io/ios/app/isci-periodic-table/id1638960005) | — | Free | Education |
| [Periodic Table: smart elements](https://appshunter.io/ios/app/periodic-table-smart-elements/id6737107318) | 5.0 (1) | Free | Education |
| [Periodic Table All Elements](https://appshunter.io/ios/app/periodic-table-all-elements/id6505012573) | — | Free | Education |
| [Periodic Table of Chemistry](https://appshunter.io/ios/app/periodic-table-of-chemistry/id955971041) | — | Free | Education |
| [Periodic Table Ultra](https://appshunter.io/ios/app/periodic-table-ultra/id6473072828) | — | Free | Education |
| [Useful Periodic Table Lite](https://appshunter.io/ios/app/useful-periodic-table-lite/id584638498) | 5.0 (1) | Free | Education |

## More apps by Jesse Spencer

- [Legato Lens - Tuner & Pitch](https://appshunter.io/ios/app/legato-lens-tuner-and-pitch/id6749439957)
- [Totter.io Mom+Baby Tracking](https://appshunter.io/ios/app/totterio-mom-plus-baby-tracking/id6755205002)
- [Totter Care Pro Childcare](https://appshunter.io/ios/app/totter-care-pro-childcare/id6758384016)

All apps by Jesse Spencer: https://appshunter.io/developer/612368745

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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 2026-06-05.*