# Unreal Chemist vs CloudLabs Environmental Factor

The clearest difference is rating: Unreal Chemist at 4.5 against CloudLabs Environmental Factor's 1.0. Unreal Chemist also leads on ratings volume (65 vs 1). CloudLabs Environmental Factor's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Unreal Chemist sells 1 one-off in-app purchase. CloudLabs Environmental Factor asks for nothing beyond the download.

Unreal Chemist holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Unreal Chemist has 65 ratings behind it against 1, so its average is the more settled of the two.

Unreal Chemist ships an update every 2 weeks, CloudLabs Environmental Factor every 3 weeks. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Unreal Chemist | CloudLabs Environmental Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (65 ratings)](https://appshunter.io/ios/app/unreal-chemist/id1597689215/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-environmental-factor/id1636549761/reviews) |
| Number of ratings | **65** | 1 |
| Positive reviews | 73.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 342 MB | 74 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ZipoApps](https://appshunter.io/developer/1671444635) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Unreal Chemist

[App page](https://appshunter.io/ios/app/unreal-chemist/id1597689215)

Explore a virtual chemistry lab on your phone. Mix chemicals, observe reactions, and conduct over 750 unique simulations with more than 150 available substances. Adjust variables like temperature and concentration to understand chemical principles.

**Highlights:** Mix chemicals for reactions, Burn salts for colorful flames, Heat elements for color emission, Adjust reactant concentration and quantity, Regulate reaction temperature, Control time flow (slow/fast forward), Monitor pH changes with indicators

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $5.99 | one-time |

**What reviewers like**

- ✨ Very educational for chemistry students
- 👍 Realistic looking and lots to do
- 🌟 Contains a heap of information
- 👍 Ads are occasional and not deterring
- 🚀 Amazing graphics and advanced features

**What reviewers complain about**

- 🐛 Some reactions are inaccurate
- 🐛 Buggy interface and features
- 💸 Many features behind a paywall
- 😩 Ads can be excessive
- 🤔 Free version is uninspiring

**Reported bugs**

- Sulfuric acid not dissolving with salts
- Heating solution during titration
- Watch ad for premium session not working
- Mixing game not always working intuitively
- Buttons on iPhone blocked by camera

**Requested features**

- Add more elements (e.g., Mn, H, O, Cl, F, Pb)
- Add more acids (e.g., Chloroauric acid, Vanadic acid, Perrhenic acid)
- Add more bases and solvents (e.g., styrofoam, polystyrene, ethanol, acetone)
- Add gases (e.g., Chlorine, Fluorine, Hydrogen, Oxygen)
- Option to specify amounts of chemicals to add


### 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 Unreal Chemist free?

Unreal Chemist is free to download, with in-app purchases available.

### Is CloudLabs Environmental Factor free?

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

### Which has better reviews, Unreal Chemist or CloudLabs Environmental Factor?

Unreal Chemist is rated higher. Unreal Chemist averages 4.5 out of 5 from 65 ratings, while CloudLabs Environmental Factor averages 1.0 from 1 ratings.

### Do Unreal Chemist or CloudLabs Environmental Factor have ads?

Unreal Chemist shows ads; CloudLabs Environmental Factor does not.

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

Unreal Chemist ships an update every 2 weeks, and CloudLabs Environmental Factor every 3 weeks. Most recently, Unreal Chemist was updated on September 22, 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.*