# Periodic Table for Chemists vs Elemlearn

The clearest difference is update cadence: Periodic Table for Chemists at every 2 days against Elemlearn's every 9 days. Elemlearn's advantage is iOS requirement (15.1 vs 17.4). 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.

Periodic Table for Chemists ships an update every 2 days, Elemlearn every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Periodic Table for Chemists | Elemlearn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/periodic-table-for-chemists/id6758019544/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free | — |
| Size | 15 MB | 27 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hans Joachim Weidmann](https://appshunter.io/developer/1826468486) | [Adrien Soullier](https://appshunter.io/developer/6789115736) |

## What reviewers say

### Periodic Table for Chemists

[App page](https://appshunter.io/ios/app/periodic-table-for-chemists/id6758019544)

Access comprehensive element data and advanced chemistry tools with this intuitive reference app. It offers detailed properties, calculations, and visualization for students and professionals. Works offline and is optimized for mobile devices.

**Highlights:** 118 elements with extensive properties, Advanced chemistry calculations (Zeff, electronegativity), Electronic structure visualization, Powerful search and filtering, Offline access to all data, Interactive periodic table interface, Personal notes and favorites

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

**In-app purchases:** none


### Elemlearn

[App page](https://appshunter.io/ios/app/elemlearn-element-quiz/id6790116323)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table for Chemists free?

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

### Is Elemlearn free?

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

### Do Periodic Table for Chemists or Elemlearn have ads?

Neither Periodic Table for Chemists nor Elemlearn shows ads.

### Which is updated more often, Periodic Table for Chemists or Elemlearn?

Periodic Table for Chemists ships an update every 2 days, and Elemlearn every 9 days. Most recently, Periodic Table for Chemists was updated on October 24, 2026 and Elemlearn on October 24, 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.*