# Ictivity KennisHub vs Codon One

The clearest difference is in-app purchases: Ictivity KennisHub at none against Codon One's 7. Codon One's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codon One sells 7 one-off in-app purchases. Ictivity KennisHub asks for nothing beyond the download.

Ictivity KennisHub ships an update every 3 months, Codon One every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Ictivity KennisHub | Codon One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (25 ratings)](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390/reviews)** |
| Number of ratings | — | **25** |
| Positive reviews | — | 76.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 277 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hubper](https://appshunter.io/developer/1375506727) | [Daniel Gebert](https://appshunter.io/developer/1517313389) |

## What reviewers say

### Ictivity KennisHub

[App page](https://appshunter.io/ios/app/ictivity-kennishub/id1462889618)

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

**In-app purchases:** none


### Codon One

[App page](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390)

Master molecular biology, genetics, evolution, and life chemistry through interactive modules and quizzes. Explore essential concepts with clear diagrams and concise explanations. Includes helpful tools for sequence analysis and genetic code reference.

**Highlights:** Interactive learning modules, Quick quizzes for comprehension, Clear diagrams and plain language, Molecule reference guide, Sequence analysis tools, Genetic code exploration

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Module 2: Genetics | Free | one-time |
| Module 1: Chemistry of Life | Free | one-time |
| Module 3: Evolution | $2.99 | one-time |
| Module 4: Science History | $2.99 | one-time |
| Module 5: Cell Biology | $2.99 | one-time |
| Module 6: Development | $2.99 | one-time |
| Unlock All | $8.99 | one-time |


## Frequently asked questions

### Is Ictivity KennisHub free?

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

### Is Codon One free?

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

### Do Ictivity KennisHub or Codon One have ads?

Neither Ictivity KennisHub nor Codon One shows ads.

### Which is updated more often, Ictivity KennisHub or Codon One?

Ictivity KennisHub ships an update every 3 months, and Codon One every 3 weeks. Most recently, Ictivity KennisHub was updated on November 3, 2026 and Codon One on November 3, 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.*