# Periodic Table AR 4D vs MuseIt

The clearest difference is in-app purchases: MuseIt at none against Periodic Table AR 4D's 2. MuseIt also leads on update cadence (every 3 days vs every 46 months). Periodic Table AR 4D's advantage is iOS requirement (12.0 vs 15.5). On price, ads and device support there is nothing between them.

Both are free to download. Periodic Table AR 4D sells 2 one-off in-app purchases. MuseIt asks for nothing beyond the download.

Periodic Table AR 4D ships an update every 46 months, MuseIt every 3 days. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Periodic Table AR 4D | MuseIt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 3 days** |
| Size | 130 MB | 58 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [PURPLESOFT SRL](https://appshunter.io/developer/1473279616) |

## What reviewers say

### Periodic Table AR 4D

[App page](https://appshunter.io/ios/app/periodic-table-ar-4d/id1597165998)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all Arabic section | $5.99 | one-time |
| Unlock all English section | $5.99 | one-time |


### MuseIt

[App page](https://appshunter.io/ios/app/museit/id6746338068)

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

**In-app purchases:** none


## Frequently asked questions

### Is Periodic Table AR 4D free?

Periodic Table AR 4D is free to download, with in-app purchases available.

### Is MuseIt free?

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

### Do Periodic Table AR 4D or MuseIt have ads?

Neither Periodic Table AR 4D nor MuseIt shows ads.

### Which is updated more often, Periodic Table AR 4D or MuseIt?

Periodic Table AR 4D ships an update every 46 months, and MuseIt every 3 days. Most recently, Periodic Table AR 4D was updated on September 29, 2026 and MuseIt on October 10, 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.*