# Periodacity vs ELEMENTORUM

The clearest difference is iOS requirement: ELEMENTORUM at 9.0 against Periodacity's 16.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Periodacity | ELEMENTORUM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/periodacity/id612368742/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 5 MB | 55 MB |
| Requires iOS | 16.1 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jesse Spencer](https://appshunter.io/developer/612368745) | [Jutta Schindler](https://appshunter.io/developer/1641467475) |

## What reviewers say

### Periodacity

[App page](https://appshunter.io/ios/app/periodacity/id612368742)

This app provides comprehensive reference information for all known elements on the periodic table. It's designed for chemists and chemistry students seeking quick access to element data.

**Highlights:** Complete periodic table data, Information on all known elements, Designed for chemists, Aimed at chemistry students, Reference tool

**Features:** macOS Compatibility

**In-app purchases:** none


### ELEMENTORUM

[App page](https://appshunter.io/ios/app/elementorum/id6741791330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodacity free?

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

### Is ELEMENTORUM free?

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

### Do Periodacity or ELEMENTORUM have ads?

Neither Periodacity nor ELEMENTORUM shows ads.

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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.*