# NOMAC RoS Checklists vs Molecular Model Simulator

The clearest difference is in-app purchases: NOMAC RoS Checklists at none against Molecular Model Simulator's 1. Molecular Model Simulator's advantage is device support and iOS requirement (11.0 vs 14.4). On price there is nothing between them.

Both are free to download. Molecular Model Simulator sells 1 one-off in-app purchase. NOMAC RoS Checklists asks for nothing beyond the download.

## The numbers

| Metric | NOMAC RoS Checklists | Molecular Model Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 10 days |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 84 MB |
| Requires iOS | 14.4 | **11.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IntegCubes](https://appshunter.io/developer/1572648771) | [博 彭](https://appshunter.io/developer/1293268076) |

## What reviewers say

### NOMAC RoS Checklists

[App page](https://appshunter.io/ios/app/nomac-ros-checklists/id1634649222)

**In-app purchases:** none


### Molecular Model Simulator

[App page](https://appshunter.io/ios/app/molecular-model-simulator/id6459994670)

Visualize and interact with complex 3D molecular structures. Explore atomic arrangements, chemical bonds, and create custom compounds. Ideal for students, educators, and chemistry enthusiasts.

**Highlights:** Dynamic 3D molecular modeling, Interactive exploration (zoom, rotate, pan), Realistic atomic bonding visualization, Custom compound creation, Intuitive user interface, Educational and engaging content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UpgradeToPro | $0.99 | one-time |


## Frequently asked questions

### Is NOMAC RoS Checklists free?

NOMAC RoS Checklists is free to download, with no in-app purchases.

### Is Molecular Model Simulator free?

Molecular Model Simulator is free to download, with in-app purchases available.

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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.*