# MEL VR Science Simulations vs CircuitMess Playground

The clearest difference is in-app purchases: CircuitMess Playground at none against MEL VR Science Simulations's 8. MEL VR Science Simulations's advantage is ratings volume (90 vs 6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. MEL VR Science Simulations sells 8 one-off in-app purchases. CircuitMess Playground asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.8 for MEL VR Science Simulations against 3.7 for CircuitMess Playground. That said, the two scores are not equally well evidenced: MEL VR Science Simulations has 90 ratings behind it against 6, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | MEL VR Science Simulations | CircuitMess Playground |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (90 ratings)](https://appshunter.io/ios/app/mel-vr-science-simulations/id1369900784/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/circuitmess-playground/id6503331731/reviews) |
| Number of ratings | **90** | 6 |
| Positive reviews | 56.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.1 GB | 117 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MEL Science Limited](https://appshunter.io/developer/988394505) | [CircuitMess](https://appshunter.io/developer/1748967189) |

## What reviewers say

### MEL VR Science Simulations

[App page](https://appshunter.io/ios/app/mel-vr-science-simulations/id1369900784)

Explore chemistry and physics through immersive virtual reality simulations and interactive labs.  This app transforms learning complex scientific concepts into an engaging and entertaining experience, perfect for students and educators.

**Highlights:** Virtual reality science simulations, Interactive labs and lessons, Chemistry and physics curriculum alignment, Molecular and atomic level exploration, Interactive periodic table, Over 70 VR lessons, labs, and simulations

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Atoms lessons pack | $9.99 | one-time |
| Periodic Table lessons pack | $9.99 | one-time |
| Molecules lessons pack | $9.99 | one-time |
| Gas Laws lessons pack | $9.99 | one-time |
| Isomerism lessons pack | $9.99 | one-time |
| Electrostatics lessons pack | $9.99 | one-time |
| Temperature lessons pack | $9.99 | one-time |
| Substances lessons pack | $9.99 | one-time |


### CircuitMess Playground

[App page](https://appshunter.io/ios/app/circuitmess-playground/id6503331731)

This app transforms screen time into a trusted, productive learning experience for children. It features a digital helper to guide kids through STEM concepts via interactive games and build/coding guides, with progress tracking and an achievement system.

**Highlights:** Interactive STEM learning games, Build and coding guides, Guide progress tracker, Achievement system, Digital helper character, Customer support access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MEL VR Science Simulations free?

MEL VR Science Simulations is free to download, with in-app purchases available.

### Is CircuitMess Playground free?

CircuitMess Playground is free to download, with no in-app purchases.

### Which has better reviews, MEL VR Science Simulations or CircuitMess Playground?

MEL VR Science Simulations is rated higher. MEL VR Science Simulations averages 3.8 out of 5 from 90 ratings, while CircuitMess Playground averages 3.7 from 6 ratings.

### Do MEL VR Science Simulations or CircuitMess Playground have ads?

Neither MEL VR Science Simulations nor CircuitMess Playground shows ads.

### Which is updated more often, MEL VR Science Simulations or CircuitMess Playground?

MEL VR Science Simulations ships an update every 2 months, and CircuitMess Playground every 2 months. Most recently, MEL VR Science Simulations was updated on October 22, 2026 and CircuitMess Playground on October 24, 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.*