# Human Biology Basics vs Codon

The clearest difference is in-app purchases: Human Biology Basics at none against Codon's 1. Human Biology Basics also leads on iOS requirement (15.1 vs 17.0). Codon's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Codon sells 1 one-off in-app purchase. Human Biology Basics asks for nothing beyond the download.

## The numbers

| Metric | Human Biology Basics | Codon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/codon-learn-biology/id6796637767/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 38 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) |

## What reviewers say

### Human Biology Basics

[App page](https://appshunter.io/ios/app/human-biology-basics/id6779109728)

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

**In-app purchases:** none


### Codon

[App page](https://appshunter.io/ios/app/codon-learn-biology/id6796637767)

Master biology from molecules to ecosystems with a comprehensive, offline curriculum. Explore 100 lessons, researcher profiles, and landmark experiments. Learn mechanisms and track progress with spaced repetition and interactive quizzes.

**Highlights:** Offline biology curriculum, 100 lessons with narration, Researcher profiles, Interactive quizzes with explanations, Spaced repetition learning, Offline access, no account needed, Home screen widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Codon Full Access | $9.99 | one-time |


## Frequently asked questions

### Is Human Biology Basics free?

Human Biology Basics is free to download, with no in-app purchases.

### Is Codon free?

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

### Do Human Biology Basics or Codon have ads?

Human Biology Basics shows ads; Codon does not.

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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.*