# Bacteria 3D vs Codon One

The clearest difference is in-app purchases: Bacteria 3D at none against Codon One's 7. Bacteria 3D also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (8.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Codon One sells 7 one-off in-app purchases. Bacteria 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Bacteria 3D against 4.5 for Codon One. Both are backed by a comparable volume of ratings — 58 and 24 respectively. Written reviews are what separate them: 70% of Bacteria 3D's written reviews are positive against 76% of Codon One's.

Bacteria 3D ships an update weekly, Codon One every 3 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Bacteria 3D | Codon One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (58 ratings)](https://appshunter.io/ios/app/bacteria-3d/id1168927717/reviews)** | [4.5 (24 ratings)](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390/reviews) |
| Number of ratings | **58** | 24 |
| Positive reviews | 70.0% of reviews | **76.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 115 MB | 277 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOZAIK Education Ltd.](https://appshunter.io/developer/1064850236) | [Daniel Gebert](https://appshunter.io/developer/1517313389) |

## What reviewers say

### Bacteria 3D

[App page](https://appshunter.io/ios/app/bacteria-3d/id1168927717)

Explore biology through interactive 3D animations of bacteria in various shapes. This app offers a dynamic learning experience with pre-set views, narration, quizzes, and VR mode. It's designed for students but engaging for all ages.

**Highlights:** Interactive 3D bacteria models, Rotatable and zoomable scenes, Predefined navigation views, Walk mode for exploration, Narrations and animations, Animated quizzes, VR mode support

**Features:** macOS Compatibility

**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 1: Chemistry of Life | Free | one-time |
| Module 2: Genetics | $2.99 | 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 Bacteria 3D free?

Bacteria 3D is free to download, with no in-app purchases.

### Is Codon One free?

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

### Which has better reviews, Bacteria 3D or Codon One?

Bacteria 3D is rated higher. Bacteria 3D averages 4.6 out of 5 from 58 ratings, while Codon One averages 4.5 from 24 ratings.

### Do Bacteria 3D or Codon One have ads?

Neither Bacteria 3D nor Codon One shows ads.

### Which is updated more often, Bacteria 3D or Codon One?

Bacteria 3D ships an update weekly, and Codon One every 3 weeks. Most recently, Bacteria 3D was updated on October 15, 2026 and Codon One on October 10, 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.*