# Periodic Table Pocket vs Elements Gallery

The clearest difference is ads: Elements Gallery at none against Periodic Table Pocket's shown. Periodic Table Pocket's advantage is update cadence (weekly vs every 2 months) and iOS requirement (13.0 vs 26.0). On price, 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 Pocket ships an update weekly, Elements Gallery every 2 months. The most recent releases landed on September 20, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Periodic Table Pocket | Elements Gallery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Size | 26 MB | 11 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [昊 吴](https://appshunter.io/developer/1785101314) | [Naoki Chiba](https://appshunter.io/developer/1895372512) |

## What reviewers say

### Periodic Table Pocket

[App page](https://appshunter.io/ios/app/periodic-table-pocket/id6754809340)

**Features:** macOS Compatibility

**In-app purchases:** none


### Elements Gallery

[App page](https://appshunter.io/ios/app/elements-gallery/id6788288488)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table Pocket free?

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

### Is Elements Gallery free?

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

### Do Periodic Table Pocket or Elements Gallery have ads?

Periodic Table Pocket shows ads; Elements Gallery does not.

### Which is updated more often, Periodic Table Pocket or Elements Gallery?

Periodic Table Pocket ships an update weekly, and Elements Gallery every 2 months. Most recently, Periodic Table Pocket was updated on September 20, 2026 and Elements Gallery on September 14, 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.*