# Atomo vs Elements Gallery

The clearest difference is in-app purchases: Elements Gallery at none against Atomo's 1. Atomo's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Atomo sells 1 in-app purchase, starting at $1.99 per year. Elements Gallery asks for nothing beyond the download.

Atomo ships an update every 4 weeks, Elements Gallery every 6 weeks. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Atomo | Elements Gallery |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 32 MB | 18 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INHEE KIM18382145061](https://appshunter.io/developer/1807701846) | [Naoki Chiba](https://appshunter.io/developer/1895372512) |

## What reviewers say

### Atomo

[App page](https://appshunter.io/ios/app/atomo-periodic-table-and-tools/id6759072830)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pass (1 Year) | $1.99 | per year |


### 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 Atomo free?

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

### Is Elements Gallery free?

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

### Do Atomo or Elements Gallery have ads?

Neither Atomo nor Elements Gallery shows ads.

### Which is updated more often, Atomo or Elements Gallery?

Atomo ships an update every 4 weeks, and Elements Gallery every 6 weeks. Most recently, Atomo was updated on October 7, 2026 and Elements Gallery on October 18, 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.*