# Codon One vs Anatomy Puzzles

The clearest difference is price: Codon One at Free against Anatomy Puzzles's $1.99. Anatomy Puzzles's advantage is in-app purchases (none vs 7) and update cadence (daily vs every 3 weeks). On ads and device support there is nothing between them.

Codon One is free to download; Anatomy Puzzles costs $1.99 up front. Codon One sells 7 one-off in-app purchases. Anatomy Puzzles asks for nothing beyond the download.

Codon One ships an update every 3 weeks, Anatomy Puzzles daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Codon One | Anatomy Puzzles |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 277 MB | 16 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Gebert](https://appshunter.io/developer/1517313389) | [THOMAS ROBERT PROCTOR](https://appshunter.io/developer/1895158558) |

## 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 |


### Anatomy Puzzles

[App page](https://appshunter.io/ios/app/anatomy-puzzles/id6763091692)

Master human anatomy with interactive puzzles. This app offers a playful learning approach with crosswords and shuffle puzzles created by medical professionals. Study offline with no ads, perfect for students and enthusiasts.

**Highlights:** Interactive crosswords, Dynamic shuffle puzzles, Offline study, Ad-free experience, Created by medical professionals, Covers human anatomy

**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 Anatomy Puzzles free?

Anatomy Puzzles costs $1.99, with no in-app purchases.

### Do Codon One or Anatomy Puzzles have ads?

Neither Codon One nor Anatomy Puzzles shows ads.

### Which is updated more often, Codon One or Anatomy Puzzles?

Codon One ships an update every 3 weeks, and Anatomy Puzzles daily. Most recently, Codon One was updated on November 3, 2026 and Anatomy Puzzles on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*