# MARVLS AR Chemistry vs Periodic Table

The clearest difference is in-app purchases: MARVLS AR Chemistry at none against Periodic Table's 3. Periodic Table's advantage is update cadence (every 4 days vs every 17 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Periodic Table sells 3 in-app purchases, starting at $1.99 per month. MARVLS AR Chemistry asks for nothing beyond the download.

MARVLS AR Chemistry ships an update every 17 months, Periodic Table every 4 days. The most recent releases landed on November 4, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MARVLS AR Chemistry | Periodic Table |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 days** |
| Size | 196 MB | 72 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [Oleg Korunov](https://appshunter.io/developer/6811071409) |

## What reviewers say

### MARVLS AR Chemistry

[App page](https://appshunter.io/ios/app/marvls-ar-chemistry/id6651817395)

**Features:** macOS Compatibility

**In-app purchases:** none


### Periodic Table

[App page](https://appshunter.io/ios/app/periodic-table-118-elements/id6811071407)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro — monthly | $1.99 | per month |
| Pro — yearly | $9.99 | per year |
| Periodic Table Pro | $19.99 | one-time |


## Frequently asked questions

### Is MARVLS AR Chemistry free?

MARVLS AR Chemistry is free to download, with no in-app purchases.

### Is Periodic Table free?

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

### Do MARVLS AR Chemistry or Periodic Table have ads?

Neither MARVLS AR Chemistry nor Periodic Table shows ads.

### Which is updated more often, MARVLS AR Chemistry or Periodic Table?

MARVLS AR Chemistry ships an update every 17 months, and Periodic Table every 4 days. Most recently, MARVLS AR Chemistry was updated on November 4, 2026 and Periodic Table on November 7, 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.*