# Populations and Resources Sim vs SHSAT Prep

The clearest difference is rating: SHSAT Prep at 4.3 against Populations and Resources Sim's 2.4. SHSAT Prep also leads on review sentiment (63% vs 39%) and update cadence (every 6 weeks vs every 4 months). Populations and Resources Sim's advantage is in-app purchases (none vs 3). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. SHSAT Prep sells 3 in-app purchases, starting at $9.99 per month. Populations and Resources Sim asks for nothing beyond the download.

SHSAT Prep holds the better App Store score, 4.3 against 2.4. Both are backed by a comparable volume of ratings — 50 and 59 respectively. Written reviews point the same way: 39% of Populations and Resources Sim's written reviews are positive against 63% of SHSAT Prep's.

Populations and Resources Sim ships an update every 4 months, SHSAT Prep every 6 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Populations and Resources Sim | SHSAT Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (50 ratings)](https://appshunter.io/ios/app/populations-and-resources-sim/id910264144/reviews) | **[4.3 (59 ratings)](https://appshunter.io/ios/app/shsat-prep/id1596360848/reviews)** |
| Number of ratings | 50 | **59** |
| Positive reviews | 38.9% of reviews | **62.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 102 MB | 13 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amplify Education, Inc.](https://appshunter.io/developer/433704168) | [Debbrata Das](https://appshunter.io/developer/1518771903) |

## 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


### SHSAT Prep

[App page](https://appshunter.io/ios/app/shsat-prep/id1596360848)

Prepare for the SHSAT exam with over 4000 practice questions and detailed lessons covering Math and ELA. Offers online tutoring sessions and a free evaluation session.

**Highlights:** 4000+ practice questions, Math lessons and tests, ELA lessons and tests, Final practice tests, SHSAT Prediction Test, Online one-on-one tutoring

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full SHSAT Access | $9.99 | per month |
| Unlock Full SHSAT Access | $49.99 | per 6 months |
| Unlock Full SHSAT Access | $99.99 | per year |


## Frequently asked questions

### Is Populations and Resources Sim free?

Populations and Resources Sim is free to download, with no in-app purchases.

### Is SHSAT Prep free?

SHSAT Prep is free to download, with in-app purchases available.

### Which has better reviews, Populations and Resources Sim or SHSAT Prep?

SHSAT Prep is rated higher. Populations and Resources Sim averages 2.4 out of 5 from 50 ratings, while SHSAT Prep averages 4.3 from 59 ratings.

### Do Populations and Resources Sim or SHSAT Prep have ads?

Neither Populations and Resources Sim nor SHSAT Prep shows ads.

### Which is updated more often, Populations and Resources Sim or SHSAT Prep?

Populations and Resources Sim ships an update every 4 months, and SHSAT Prep every 6 weeks. Most recently, Populations and Resources Sim was updated on October 24, 2026 and SHSAT Prep on October 24, 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.*