# Fun Fluency 2 vs CloudLabs Environmental Factor

The clearest difference is update cadence: CloudLabs Environmental Factor at every 3 weeks against Fun Fluency 2's every 25 months. CloudLabs Environmental Factor also leads on iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Fun Fluency 2 ships an update every 25 months, CloudLabs Environmental Factor every 3 weeks. The most recent releases landed on September 24, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Fun Fluency 2 | CloudLabs Environmental Factor |
| --- | --- | --- |
| Price | Free | 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 | 521 MB | 74 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fundacao Richard Hugh Fisk](https://appshunter.io/developer/889195720) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Fun Fluency 2

[App page](https://appshunter.io/ios/app/fun-fluency-2/id1463042362)

**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 Fun Fluency 2 free?

Fun Fluency 2 is free to download, with no in-app purchases.

### Is CloudLabs Environmental Factor free?

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

### Do Fun Fluency 2 or CloudLabs Environmental Factor have ads?

Neither Fun Fluency 2 nor CloudLabs Environmental Factor shows ads.

### Which is updated more often, Fun Fluency 2 or CloudLabs Environmental Factor?

Fun Fluency 2 ships an update every 25 months, and CloudLabs Environmental Factor every 3 weeks. Most recently, Fun Fluency 2 was updated on September 24, 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.*