# DocCheck Flexikon vs Skeletto

The clearest difference is in-app purchases: DocCheck Flexikon at none against Skeletto's 4. Skeletto's advantage is iOS requirement (12.0 vs 15.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Skeletto sells 4 one-off in-app purchases. DocCheck Flexikon asks for nothing beyond the download.

DocCheck Flexikon ships an update every 6 weeks, Skeletto monthly. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DocCheck Flexikon | Skeletto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/doccheck-flexikon/id1029519711/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | **94.5% of reviews** | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 39 MB | 77 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DocCheck AG](https://appshunter.io/developer/1785591806) | [Skeletto didactics UG (haftungsbeschrankt)](https://appshunter.io/developer/1186201339) |

## What reviewers say

### DocCheck Flexikon

[App page](https://appshunter.io/ios/app/doccheck-flexikon/id1029519711)

Access a vast library of medical information, including definitions, symptoms, and therapies, through an extensive lexicon and encyclopedia. This app offers quick searches, offline access to over 80,000 articles, and comprehensive visualizations with 3D models and videos.

**Highlights:** Extensive medical lexicon and encyclopedia, Search definitions, symptoms, and therapies, Over 80,000 articles, images, and videos, Offline access to favorites, Regular content updates with peer review, 3D models, videos, and galleries for visualization

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

**In-app purchases:** none


### Skeletto

[App page](https://appshunter.io/ios/app/skeletto/id1570962783)

This interactive quiz app helps students test and improve their knowledge of human anatomy across macroscopic anatomy, neuroanatomy, and histology. It offers thousands of exam-style questions, detailed explanations, and tracks user progress to identify learning gaps. Compete with users worldwide and prepare effectively for medical and science exams.

**Highlights:** Thousands of exam questions, Macroscopic anatomy, neuroanatomy, histology coverage, Interactive quiz game, Explanations for questions, User statistics and rankings, Multiplayer interaction, Multiple language support

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single-Player - Gross Anatomy | $1.99 | one-time |
| Multiplayer - Mutual testing | $1.99 | one-time |
| Single-Player - Neuro Anatomy | $1.99 | one-time |
| Singleplayer - Histology | $2.99 | one-time |


## Frequently asked questions

### Is DocCheck Flexikon free?

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

### Is Skeletto free?

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

### Do DocCheck Flexikon or Skeletto have ads?

Neither DocCheck Flexikon nor Skeletto shows ads.

### Which is updated more often, DocCheck Flexikon or Skeletto?

DocCheck Flexikon ships an update every 6 weeks, and Skeletto monthly. Most recently, DocCheck Flexikon was updated on November 1, 2026 and Skeletto on October 30, 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.*