# Molecular Constructor vs Learn Organic Nomenclature

The clearest difference is in-app purchases: Molecular Constructor at none against Learn Organic Nomenclature's 3. Molecular Constructor also leads on ratings volume (65 vs 7) and iOS requirement (12.0 vs 15.0). Learn Organic Nomenclature's advantage is update cadence (fortnightly vs every 12 months) and rating (4.3 vs 4.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Learn Organic Nomenclature sells 3 one-off in-app purchases. Molecular Constructor asks for nothing beyond the download.

Learn Organic Nomenclature holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Molecular Constructor has 65 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 76% of Molecular Constructor's written reviews are positive against 77% of Learn Organic Nomenclature's.

Molecular Constructor ships an update every 12 months, Learn Organic Nomenclature fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Molecular Constructor | Learn Organic Nomenclature |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (65 ratings)](https://appshunter.io/ios/app/molecular-constructor/id1299401504/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/learn-organic-nomenclature/id1570934959/reviews)** |
| Number of ratings | **65** | 7 |
| Positive reviews | 75.8% of reviews | **77.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 50 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Teplukhin](https://appshunter.io/developer/1299401503) | [Paul Schwind](https://appshunter.io/developer/1361360491) |

## What reviewers say

### Molecular Constructor

[App page](https://appshunter.io/ios/app/molecular-constructor/id1299401504)

Create and optimize 3D molecular models. This free software allows users to design molecules and refine their geometry simultaneously. A more advanced desktop version is also available.

**Highlights:** Build molecules in 3D, Design molecular structures, Optimize geometry, Free software, Desktop version available

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn Organic Nomenclature

[App page](https://appshunter.io/ios/app/learn-organic-nomenclature/id1570934959)

Learn the nomenclature of organic molecules through interactive levels and creative building. This app offers tutorials and challenges to help you master naming and drawing organic compounds.

**Highlights:** Interactive naming and drawing exercises, Over 70 levels for various organic compounds, Creative mode to build and name molecules, Colorful markings for molecule parts, Option to hide names for self-challenge

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |
| Premium Class of Size 20 | $24.99 | one-time |
| Premium Class of Size 40 | $39.99 | one-time |


## Frequently asked questions

### Is Molecular Constructor free?

Molecular Constructor is free to download, with no in-app purchases.

### Is Learn Organic Nomenclature free?

Learn Organic Nomenclature is free to download, with in-app purchases available.

### Which has better reviews, Molecular Constructor or Learn Organic Nomenclature?

Learn Organic Nomenclature is rated higher. Molecular Constructor averages 4.0 out of 5 from 65 ratings, while Learn Organic Nomenclature averages 4.3 from 7 ratings.

### Do Molecular Constructor or Learn Organic Nomenclature have ads?

Neither Molecular Constructor nor Learn Organic Nomenclature shows ads.

### Which is updated more often, Molecular Constructor or Learn Organic Nomenclature?

Molecular Constructor ships an update every 12 months, and Learn Organic Nomenclature fortnightly. Most recently, Molecular Constructor was updated on November 3, 2026 and Learn Organic Nomenclature 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.*