# Chromatography vs Periodic Table Deluxe

The clearest difference is price: Periodic Table Deluxe at Free against Chromatography's $1.99. Periodic Table Deluxe also leads on update cadence (every 7 months vs every 41 months). Chromatography's advantage is iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Periodic Table Deluxe is free to download; Chromatography costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Chromatography ships an update every 41 months, Periodic Table Deluxe every 7 months. The most recent releases landed on October 30, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Chromatography | Periodic Table Deluxe |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 7 months** |
| Size | 75 MB | 2 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) | [FRANCESCO VIGATO](https://appshunter.io/developer/1643571941) |

## What reviewers say

### Chromatography

[App page](https://appshunter.io/ios/app/chromatography/id1569139868)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table Deluxe

[App page](https://appshunter.io/ios/app/periodic-table-deluxe/id1643571939)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chromatography free?

Chromatography costs $1.99, with no in-app purchases.

### Is Periodic Table Deluxe free?

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

### Do Chromatography or Periodic Table Deluxe have ads?

Neither Chromatography nor Periodic Table Deluxe shows ads.

### Which is updated more often, Chromatography or Periodic Table Deluxe?

Chromatography ships an update every 41 months, and Periodic Table Deluxe every 7 months. Most recently, Chromatography was updated on October 30, 2026 and Periodic Table Deluxe on November 3, 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.*