# Test Prep for GRE Psychology vs StudyGuides.com

The clearest difference is update cadence: StudyGuides.com at fortnightly against Test Prep for GRE Psychology's every 8 months. Test Prep for GRE Psychology's advantage is iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Test Prep for GRE Psychology sells 9 in-app purchases, starting at $8.99 per 7 days and StudyGuides.com sells 1 in-app purchase, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Test Prep for GRE Psychology against 5.0 for StudyGuides.com. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Test Prep for GRE Psychology ships an update every 8 months, StudyGuides.com fortnightly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Test Prep for GRE Psychology | StudyGuides.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/test-prep-for-gre-psychology/id6479675386/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/studyguidescom/id6774319391/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 56 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) | [Advancement Solutions, LLC](https://appshunter.io/developer/1519273710) |

## What reviewers say

### Test Prep for GRE Psychology

[App page](https://appshunter.io/ios/app/test-prep-for-gre-psychology/id6479675386)

Prepare for the GRE Psychology Subject Test with over 1000 practice questions, realistic simulations, and detailed explanations. Tailor your study with focused plans and track your progress to master key concepts and achieve your target score.

**Highlights:** 1000+ practice questions, Realistic exam simulations, Detailed answer explanations, Personalized study plans, Progress tracking analytics, Peer comparison feature, Interactive learning tools

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRE Psychology Weekly Access | $8.99 | per 7 days |
| GRE Psychology Monthly Access | $24.99 | per month |
| GRE Psychology Monthly Access | $24.99 | per month |
| GRE Quarterly Full Access | $59.99 | per 3 months |
| GRE Quarterly Full Access | $59.99 | per 3 months |
| GRE Semiannual Full Access | $75.99 | per 6 months |
| GRE Semiannual Full Access | $79.99 | per 6 months |
| GRE Annual Full Access | $109.99 | per year |
| GRE Annual Full Access | $119.99 | per year |


### StudyGuides.com

[App page](https://appshunter.io/ios/app/studyguidescom/id6774319391)

Master any subject with personalized study tools. Prepare for academic exams and professional certifications with in-depth guides, flashcards, practice questions, and simulated exams. Adapt your learning style to study smarter and pass with confidence.

**Highlights:** Detailed study guides, Interactive flashcards, Practice questions, Survival mode challenges, Simulated exams, Personalized study tools

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $12.99 | per month |


## Frequently asked questions

### Is Test Prep for GRE Psychology free?

Test Prep for GRE Psychology is free to download, with in-app purchases available.

### Is StudyGuides.com free?

StudyGuides.com is free to download, with in-app purchases available.

### Which has better reviews, Test Prep for GRE Psychology or StudyGuides.com?

Test Prep for GRE Psychology and StudyGuides.com are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Test Prep for GRE Psychology or StudyGuides.com have ads?

Neither Test Prep for GRE Psychology nor StudyGuides.com shows ads.

### Which is updated more often, Test Prep for GRE Psychology or StudyGuides.com?

Test Prep for GRE Psychology ships an update every 8 months, and StudyGuides.com fortnightly. Most recently, Test Prep for GRE Psychology was updated on October 8, 2026 and StudyGuides.com on October 10, 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.*