# Populations and Resources Sim vs Relay Smart Agent

The clearest difference is rating: Populations and Resources Sim at 2.4 against Relay Smart Agent's 1.2. Populations and Resources Sim also leads on review sentiment (39% vs 0%) and iOS requirement (12.0 vs 15.0). Relay Smart Agent's advantage is device support (3 vs 1). On price, ratings volume, update cadence and ads 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, 2.4 against 1.2. Both are backed by a comparable volume of ratings — 50 and 33 respectively. Written reviews point the same way: 39% of Populations and Resources Sim's written reviews are positive against 0% of Relay Smart Agent's.

Populations and Resources Sim ships an update every 4 months, Relay Smart Agent every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Populations and Resources Sim | Relay Smart Agent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (50 ratings)](https://appshunter.io/ios/app/populations-and-resources-sim/id910264144/reviews)** | [1.2 (33 ratings)](https://appshunter.io/ios/app/relay-smart-agent/id1374371214/reviews) |
| Number of ratings | **50** | 33 |
| Positive reviews | **38.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 102 MB | 9 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplify Education, Inc.](https://appshunter.io/developer/433704168) | [Lightspeed Solutions, LLC](https://appshunter.io/developer/367422071) |

## 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


### Relay Smart Agent

[App page](https://appshunter.io/ios/app/relay-smart-agent/id1374371214)

This application offers web filtering and safety features for iOS devices, ensuring CIPA compliance for schools. It provides on and off-campus protection and reports on student activity, acting as a hardware-free cloud solution.

**Highlights:** CIPA compliant web filtering, On/off campus safety, Student activity reporting, Hardware-free cloud solution, Anytime, anywhere filtering

**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 Relay Smart Agent free?

Relay Smart Agent is free to download, with no in-app purchases.

### Which has better reviews, Populations and Resources Sim or Relay Smart Agent?

Populations and Resources Sim is rated higher. Populations and Resources Sim averages 2.4 out of 5 from 50 ratings, while Relay Smart Agent averages 1.2 from 33 ratings.

### Do Populations and Resources Sim or Relay Smart Agent have ads?

Neither Populations and Resources Sim nor Relay Smart Agent shows ads.

### Which is updated more often, Populations and Resources Sim or Relay Smart Agent?

Populations and Resources Sim ships an update every 4 months, and Relay Smart Agent every 2 months. Most recently, Populations and Resources Sim was updated on November 1, 2026 and Relay Smart Agent on November 2, 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.*