# Codon One vs Seeing CRISPR Clear

The clearest difference is rating: Seeing CRISPR Clear at 5.0 against Codon One's 4.5. Seeing CRISPR Clear also leads on in-app purchases (none vs 7) and update cadence (every 4 days vs every 3 weeks). Codon One's advantage is ratings volume (25 vs 2). On price, ads and device support there is nothing between them.

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

Seeing CRISPR Clear holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Codon One has 25 ratings behind it against 2, so its average is the more settled of the two.

Codon One ships an update every 3 weeks, Seeing CRISPR Clear every 4 days. The most recent releases landed on October 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Codon One | Seeing CRISPR Clear |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (25 ratings)](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/seeing-crispr-clear/id1555227175/reviews)** |
| Number of ratings | **25** | 2 |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 277 MB | 302 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gebert](https://appshunter.io/developer/1517313389) | [Adam Dama](https://appshunter.io/developer/1449385365) |

## What reviewers say

### 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 |


### Seeing CRISPR Clear

[App page](https://appshunter.io/ios/app/seeing-crispr-clear/id1555227175)

Explore the fascinating world of CRISPR-Cas9 gene editing through an engaging children's game. Developed for a university engineering event, it simplifies complex scientific concepts for young learners.

**Highlights:** Explains CRISPR-Cas9 gene editing, Interactive game format, Designed for children, Educational content, Developed for university event

**In-app purchases:** none


## Frequently asked questions

### Is Codon One free?

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

### Is Seeing CRISPR Clear free?

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

### Which has better reviews, Codon One or Seeing CRISPR Clear?

Seeing CRISPR Clear is rated higher. Codon One averages 4.5 out of 5 from 25 ratings, while Seeing CRISPR Clear averages 5.0 from 2 ratings.

### Do Codon One or Seeing CRISPR Clear have ads?

Neither Codon One nor Seeing CRISPR Clear shows ads.

### Which is updated more often, Codon One or Seeing CRISPR Clear?

Codon One ships an update every 3 weeks, and Seeing CRISPR Clear every 4 days. Most recently, Codon One was updated on October 27, 2026 and Seeing CRISPR Clear on October 4, 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.*