# Hands vs CloudLabs Environmental Factor

The clearest difference is price: CloudLabs Environmental Factor at Free against Hands's $2.99. CloudLabs Environmental Factor also leads on update cadence (every 3 weeks vs every 25 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

CloudLabs Environmental Factor is free to download; Hands costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Hands ships an update every 25 months, CloudLabs Environmental Factor every 3 weeks. The most recent releases landed on September 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Hands | CloudLabs Environmental Factor |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-environmental-factor/id1636549761/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 36 MB | 74 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Hands

[App page](https://appshunter.io/ios/app/hands-on-math-tangrams/id778907489)

**Features:** macOS Compatibility

**In-app purchases:** none


### CloudLabs Environmental Factor

[App page](https://appshunter.io/ios/app/cloudlabs-environmental-factor/id1636549761)

Explore an aquatic ecosystem simulator where you can manipulate environmental factors like temperature, oxygen, and light. Observe the impact of these changes on species such as algae, crustaceans, and fish.

**Highlights:** Aquatic ecosystem simulation, Control temperature, oxygen, and light, Observe species reactions, Study environmental extremes, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hands free?

Hands costs $2.99, with no in-app purchases.

### Is CloudLabs Environmental Factor free?

CloudLabs Environmental Factor is free to download, with no in-app purchases.

### Do Hands or CloudLabs Environmental Factor have ads?

Neither Hands nor CloudLabs Environmental Factor shows ads.

### Which is updated more often, Hands or CloudLabs Environmental Factor?

Hands ships an update every 25 months, and CloudLabs Environmental Factor every 3 weeks. Most recently, Hands was updated on September 10, 2026 and CloudLabs Environmental Factor on September 13, 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.*