# Periodic Table Deluxe vs TwentyElement

The clearest difference is in-app purchases: Periodic Table Deluxe at none against TwentyElement's 1. TwentyElement's advantage is update cadence (weekly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TwentyElement sells 1 one-off in-app purchase. Periodic Table Deluxe asks for nothing beyond the download.

Periodic Table Deluxe ships an update every 7 months, TwentyElement weekly. The most recent releases landed on October 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Periodic Table Deluxe | TwentyElement |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Size | 2 MB | 2 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FRANCESCO VIGATO](https://appshunter.io/developer/1643571941) | [Jatuphol Jaturapat](https://appshunter.io/developer/1788860463) |

## What reviewers say

### Periodic Table Deluxe

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

**Features:** macOS Compatibility

**In-app purchases:** none


### TwentyElement

[App page](https://appshunter.io/ios/app/twentyelement/id6740615385)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $0.99 | one-time |


## Frequently asked questions

### Is Periodic Table Deluxe free?

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

### Is TwentyElement free?

TwentyElement is free to download, with in-app purchases available.

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

Neither Periodic Table Deluxe nor TwentyElement shows ads.

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

Periodic Table Deluxe ships an update every 7 months, and TwentyElement weekly. Most recently, Periodic Table Deluxe was updated on October 27, 2026 and TwentyElement on October 5, 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.*