# ARMET vs Codon One

The clearest difference is review sentiment: Codon One at 76% against ARMET's 0%. Codon One also leads on rating (4.5 vs 1.0) and update cadence (monthly vs every 11 months). ARMET's advantage is in-app purchases (none vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Codon One sells 7 one-off in-app purchases. ARMET 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. Written reviews point the same way: 0% of ARMET's written reviews are positive against 76% of Codon One's.

ARMET ships an update every 11 months, Codon One monthly. Both last shipped on November 13, 2026.

## The numbers

| Metric | ARMET | Codon One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/armet/id874543777/reviews) | **[4.5 (25 ratings)](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390/reviews)** |
| Number of ratings | 2 | **25** |
| Positive reviews | 0.0% of reviews | **76.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 269 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LTE-IB-UNICAMP](https://appshunter.io/developer/421224798) | [Daniel Gebert](https://appshunter.io/developer/1517313389) |

## What reviewers say

### ARMET

[App page](https://appshunter.io/ios/app/armet/id874543777)

Explore metabolic pathways through interactive augmented reality. Visualize molecules in 3D and access information to answer educational questions. Available in English, Portuguese, and Spanish.

**Highlights:** Augmented reality learning, 3D molecular structures, Interactive questions, Multilingual support, Metabolic pathway visualization

**Features:** macOS Compatibility

**In-app purchases:** none


### Codon One

[App page](https://appshunter.io/ios/app/codon-one-biology-study/id1517313390)

This app simplifies complex biology concepts through short, illustrated lessons and interactive quizzes. It offers AI-powered study assistance and allows users to create flashcards from lecture slides or PDFs. Study materials are available offline.

**Highlights:** Short, illustrated lessons, Interactive quizzes, AI study helper (Ribo), Flashcard creation from slides/PDFs, Offline study mode, Glossary and review tools

**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 ARMET free?

ARMET 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, ARMET or Codon One?

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

### Do ARMET or Codon One have ads?

Neither ARMET nor Codon One shows ads.

### Which is updated more often, ARMET or Codon One?

ARMET ships an update every 11 months, and Codon One monthly. Most recently, ARMET was updated on November 13, 2026 and Codon One on November 13, 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.*