# The Ultimate Periodic Table vs Periodic

The clearest difference is ads: The Ultimate Periodic Table at none against Periodic's shown. Periodic's advantage is update cadence (every 5 weeks vs every 21 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

The Ultimate Periodic Table ships an update every 21 months, Periodic every 5 weeks. The most recent releases landed on September 27, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | The Ultimate Periodic Table | Periodic |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 1 MB | 35 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Horowitz](https://appshunter.io/developer/1750335184) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## What reviewers say

### The Ultimate Periodic Table

[App page](https://appshunter.io/ios/app/the-ultimate-periodic-table/id1493321444)

Access and learn about all the elements of the periodic table with detailed information. This educational tool provides an easy way to explore chemical elements.

**Highlights:** View all elements, Detailed element information, Easy to use interface, Educational resource, Periodic table exploration

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

**In-app purchases:** none


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Ultimate Periodic Table free?

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

### Is Periodic free?

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

### Do The Ultimate Periodic Table or Periodic have ads?

Periodic shows ads; The Ultimate Periodic Table does not.

### Which is updated more often, The Ultimate Periodic Table or Periodic?

The Ultimate Periodic Table ships an update every 21 months, and Periodic every 5 weeks. Most recently, The Ultimate Periodic Table was updated on September 27, 2026 and Periodic on September 25, 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.*