# Codon One vs University Py

The clearest difference is rating: Codon One at 4.5 against University Py's 1.0. Codon One also leads on ratings volume (25 vs 2). University Py's advantage is in-app purchases (none vs 7). On price, update cadence, ads and device support there is nothing between them.

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

Codon One holds the better App Store score, 4.5 against 1.0. 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.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Codon One | University Py |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (25 ratings)](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/university-py/id1613211311/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 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 277 MB | 42 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gebert](https://appshunter.io/developer/1517313389) | [Universidad de la Integración de las Américas](https://appshunter.io/developer/1613211313) |

## 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 |


### University Py

[App page](https://appshunter.io/ios/app/university-py/id1613211311)

This student application streamlines university functions, allowing users to easily view and edit personal data, access course information, track academic progress, and manage weekly activities. It provides a centralized platform for essential student services.

**Highlights:** View and edit personal data, Access current course details, Track curriculum progress, View announcements, Monitor semester progress, Manage weekly activities, Change password

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

**In-app purchases:** none


## Frequently asked questions

### Is Codon One free?

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

### Is University Py free?

University Py is free to download, with no in-app purchases.

### Which has better reviews, Codon One or University Py?

Codon One is rated higher. Codon One averages 4.5 out of 5 from 25 ratings, while University Py averages 1.0 from 2 ratings.

### Do Codon One or University Py have ads?

Neither Codon One nor University Py shows ads.

### Which is updated more often, Codon One or University Py?

Codon One ships an update every 3 weeks, and University Py every 3 weeks. Most recently, Codon One was updated on November 3, 2026 and University Py 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.*