# DocCheck Flexikon vs Code Clear

DocCheck Flexikon and Code Clear are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DocCheck Flexikon ships an update every 6 weeks, Code Clear every 2 months. The most recent releases landed on September 20, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | DocCheck Flexikon | Code Clear |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 39 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [DocCheck AG](https://appshunter.io/developer/1785591806) | [Skyscraper Software GmbH](https://appshunter.io/developer/1153555733) |

## 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


### Code Clear

[App page](https://appshunter.io/ios/app/code-clear/id6612018358)

**In-app purchases:** none


## Frequently asked questions

### Is DocCheck Flexikon free?

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

### Is Code Clear free?

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

### Do DocCheck Flexikon or Code Clear have ads?

Neither DocCheck Flexikon nor Code Clear shows ads.

### Which is updated more often, DocCheck Flexikon or Code Clear?

DocCheck Flexikon ships an update every 6 weeks, and Code Clear every 2 months. Most recently, DocCheck Flexikon was updated on September 20, 2026 and Code Clear on May 19, 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.*