# CloudLabs Free practice vs Science Experiments by Dencity

The clearest difference is in-app purchases: CloudLabs Free practice at none against Science Experiments by Dencity's 10. CloudLabs Free practice also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Science Experiments by Dencity's advantage is update cadence (every 3 weeks vs every 10 months). On price and device support there is nothing between them.

Both are free to download. Science Experiments by Dencity sells 10 in-app purchases, starting at $0.99 per month. CloudLabs Free practice asks for nothing beyond the download.

CloudLabs Free practice ships an update every 10 months, Science Experiments by Dencity every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CloudLabs Free practice | Science Experiments by Dencity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/science-experiments-by-dencity/id6670542048/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 69 MB | 1.2 GB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jiovany Orozco](https://appshunter.io/developer/1114670847) | [Techventions](https://appshunter.io/developer/1766707643) |

## What reviewers say

### CloudLabs Free practice

[App page](https://appshunter.io/ios/app/cloudlabs-free-practice-rum/id1633733491)

**Features:** macOS Compatibility

**In-app purchases:** none


### Science Experiments by Dencity

[App page](https://appshunter.io/ios/app/science-experiments-by-dencity/id6670542048)

This virtual science lab offers interactive 3D experiments for students in grades 6-12. Explore physics, chemistry, and biology concepts with step-by-step guidance and real-time calculations. Collaborate with teachers and classmates in a virtual classroom environment.

**Highlights:** Interactive 3D science lab simulator, 400+ experiments in Physics, Chemistry, Biology, Step-by-step guidance with theory, Virtual classroom collaboration, Real-time calculations and parameter changes, Safe chemical mixing and physics simulations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Class 10 Experiments | $0.99 | per month |
| Class 11 Experiments | $0.99 | per month |
| Class 12 Experiments | $0.99 | per month |
| Class 6 Experiments | $0.99 | per month |
| Class 7 Experiments | $0.99 | per month |
| Class 8 Experiments | $0.99 | per month |
| Class 9 Experiments | $0.99 | per month |
| Class 7 Experiments | $1.99 | per month |
| Class 6 Experiments | $1.99 | per month |
| Class 6 | $4.99 | per month |


## Frequently asked questions

### Is CloudLabs Free practice free?

CloudLabs Free practice is free to download, with no in-app purchases.

### Is Science Experiments by Dencity free?

Science Experiments by Dencity is free to download, with in-app purchases available.

### Do CloudLabs Free practice or Science Experiments by Dencity have ads?

Science Experiments by Dencity shows ads; CloudLabs Free practice does not.

### Which is updated more often, CloudLabs Free practice or Science Experiments by Dencity?

CloudLabs Free practice ships an update every 10 months, and Science Experiments by Dencity every 3 weeks. Most recently, CloudLabs Free practice was updated on November 7, 2026 and Science Experiments by Dencity on October 30, 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.*