# Mendeleev's Periodic Table vs KHM App

The clearest difference is price: KHM App at Free against Mendeleev's Periodic Table's $0.99. KHM App also leads on device support. Mendeleev's Periodic Table's advantage is in-app purchases (none vs 3). On iOS requirement there is nothing between them.

KHM App is free to download; Mendeleev's Periodic Table costs $0.99 up front. KHM App sells 3 one-off in-app purchases. Mendeleev's Periodic Table asks for nothing beyond the download.

## The numbers

| Metric | Mendeleev's Periodic Table | KHM App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (31 ratings)](https://appshunter.io/ios/app/khm-app/id1079305093/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 weeks |
| Monetization | — | Free |
| Size | 3 MB | 45 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [ABCOM](https://appshunter.io/developer/327443601) | [KHM-Museumsverband](https://appshunter.io/developer/1079305092) |

## What reviewers say

### Mendeleev's Periodic Table

[App page](https://appshunter.io/ios/app/mendeleevs-periodic-table/id371088901)

**In-app purchases:** none


### KHM App

[App page](https://appshunter.io/ios/app/khm-app/id1079305093)

Explore famous and hidden artworks with interactive guidance. Discover hidden details and perspectives, like x-ray views or the back of paintings. Engage with art through interactive elements that connect the past to the present.

**Highlights:** Guided art tours, Interactive elements, Hidden artwork perspectives, Museum navigation, Multi-language support, Children's tours

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Magie Tour | $0.99 | one-time |
| Superpower! | $0.99 | one-time |
| Building Bodies | $0.99 | one-time |


## Frequently asked questions

### Is Mendeleev's Periodic Table free?

Mendeleev's Periodic Table costs $0.99, with no in-app purchases.

### Is KHM App free?

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

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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.*