# Osmo Masterpiece vs My Molecularium

The clearest difference is in-app purchases: Osmo Masterpiece at none against My Molecularium's 1. Osmo Masterpiece also leads on ratings volume (625 vs 26). My Molecularium's advantage is iOS requirement (7.0 vs 15.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. My Molecularium sells 1 one-off in-app purchase. Osmo Masterpiece asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for Osmo Masterpiece against 4.0 for My Molecularium. That said, the two scores are not equally well evidenced: Osmo Masterpiece has 625 ratings behind it against 26, so its average is the more settled of the two. Written reviews split almost evenly too, at 49% and 50% positive.

## The numbers

| Metric | Osmo Masterpiece | My Molecularium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (625 ratings)](https://appshunter.io/ios/app/osmo-masterpiece/id947529440/reviews) | **[4.0 (26 ratings)](https://appshunter.io/ios/app/my-molecularium/id1272875040/reviews)** |
| Number of ratings | **625** | 26 |
| Positive reviews | 49.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 272 MB | 171 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tangible Play](https://appshunter.io/developer/799157444) | [Rensselaer Polytechnic Institute](https://appshunter.io/developer/545728224) |

## What reviewers say

### Osmo Masterpiece

[App page](https://appshunter.io/ios/app/osmo-masterpiece/id947529440)

Transform your device into a drawing assistant. Capture images, search online, or select from a gallery to trace onto paper. Enhance your artistic abilities with this interactive drawing tool.

**Highlights:** Draw from photos, web, or gallery, Trace images onto paper, Save and share creations, Works on iPhone and iPad, Interactive learning experience

**In-app purchases:** none

**What reviewers like**

- 👍 Helpful for improving drawing skills
- 🎨 Allows taking photos and drawing on them
- 💰 Free to use

**What reviewers complain about**

- 🐛 Frequent glitches and freezing issues
- 🤔 Compatibility issues with newer devices
- 🔍 Search function not working for some users

**Reported bugs**

- Camera freezing during use
- Drawing lines moving unexpectedly
- Compatibility issues with certain iPad models

**Requested features**

- Allow drawing without Osmo setup
- Improve search functionality
- Add option to save/share drawings


### My Molecularium

[App page](https://appshunter.io/ios/app/my-molecularium/id1272875040)

Build complex molecules by launching atoms at target sites. Utilize gyroscopic aiming and learn chemical formulas through engaging gameplay. Discover over 30 accurate 3D molecular models.

**Highlights:** Gyroscopic aiming, Build over 30 molecules, Learn chemical formulas, Accurate 3D molecular models, Physics-based gameplay, In-app purchase for Rapid Fire Power Shot

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rapid Fire Power Shot | $0.99 | one-time |


## Frequently asked questions

### Is Osmo Masterpiece free?

Osmo Masterpiece is free to download, with no in-app purchases.

### Is My Molecularium free?

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

### Which has better reviews, Osmo Masterpiece or My Molecularium?

My Molecularium is rated higher. Osmo Masterpiece averages 3.9 out of 5 from 625 ratings, while My Molecularium averages 4.0 from 26 ratings.

### Do Osmo Masterpiece or My Molecularium have ads?

Neither Osmo Masterpiece nor My Molecularium shows ads.

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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.*