# Populations and Resources Sim vs CloudLabs Environmental Factor

The clearest difference is rating: Populations and Resources Sim at 2.3 against CloudLabs Environmental Factor's 1.0. Populations and Resources Sim also leads on ratings volume (47 vs 1). CloudLabs Environmental Factor's advantage is update cadence (every 3 weeks vs every 4 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Populations and Resources Sim holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: Populations and Resources Sim has 47 ratings behind it against 1, so its average is the more settled of the two.

Populations and Resources Sim ships an update every 4 months, CloudLabs Environmental Factor every 3 weeks. The most recent releases landed on June 10, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Populations and Resources Sim | CloudLabs Environmental Factor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (47 ratings)](https://appshunter.io/ios/app/populations-and-resources-sim/id910264144/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-environmental-factor/id1636549761/reviews) |
| Number of ratings | **47** | 1 |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 102 MB | 74 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplify Education, Inc.](https://appshunter.io/developer/433704168) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Populations and Resources Sim

[App page](https://appshunter.io/ios/app/populations-and-resources-sim/id910264144)

This app simulates ecosystems and is designed for use with a specific science curriculum. It requires an Amplify login and license provided by a school to function.

**Highlights:** Ecosystem simulation, Science curriculum integration, Requires school login, iPad compatible

**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 Populations and Resources Sim free?

Populations and Resources Sim 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.

### Which has better reviews, Populations and Resources Sim or CloudLabs Environmental Factor?

Populations and Resources Sim is rated higher. Populations and Resources Sim averages 2.3 out of 5 from 47 ratings, while CloudLabs Environmental Factor averages 1.0 from 1 ratings.

### Do Populations and Resources Sim or CloudLabs Environmental Factor have ads?

Neither Populations and Resources Sim nor CloudLabs Environmental Factor shows ads.

### Which is updated more often, Populations and Resources Sim or CloudLabs Environmental Factor?

Populations and Resources Sim ships an update every 4 months, and CloudLabs Environmental Factor every 3 weeks. Most recently, Populations and Resources Sim was updated on June 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.*