# GRE® Test Prep by Galvanize vs GRE Math Knight

The clearest difference is price: GRE® Test Prep by Galvanize at Free against GRE Math Knight's $9.99. GRE® Test Prep by Galvanize also leads on review sentiment (85% vs 53%) and ratings volume (206 vs 52). GRE Math Knight's advantage is update cadence (monthly vs every 7 months). On rating, ads, in-app purchases and device support there is nothing between them.

GRE® Test Prep by Galvanize is free to download; GRE Math Knight costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for GRE® Test Prep by Galvanize against 4.5 for GRE Math Knight. Both are backed by a comparable volume of ratings — 206 and 52 respectively. Written reviews are what separate them: 85% of GRE® Test Prep by Galvanize's written reviews are positive against 53% of GRE Math Knight's.

GRE® Test Prep by Galvanize ships an update every 7 months, GRE Math Knight monthly. The most recent releases landed on September 29, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | GRE® Test Prep by Galvanize | GRE Math Knight |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.5 (206 ratings)](https://appshunter.io/ios/app/gre-test-prep-by-galvanize/id1018728564/reviews) | [4.5 (52 ratings)](https://appshunter.io/ios/app/gre-math-knight/id1535485326/reviews) |
| Number of ratings | **206** | 52 |
| Positive reviews | **85.0% of reviews** | 53.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 28 MB | 175 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [ENTRAYN EDUCATION TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1018728563) | [Vince Kotchian Test Prep](https://appshunter.io/developer/1526464975) |

## What reviewers say

### GRE® Test Prep by Galvanize

[App page](https://appshunter.io/ios/app/gre-test-prep-by-galvanize/id1018728564)

Prepare for the GRE exam with a comprehensive app offering hundreds of practice questions and detailed explanations. Track your progress, predict your score, and gauge your readiness for the Math and Verbal sections. Study with friends and access exclusive formula cheat sheets.

**Highlights:** Hundreds of GRE-style practice questions, Detailed explanations for each question, GRE score predictor, Exam readiness indicator, Timed practice tests, Study with friends feature, Quant formula cheat sheet

**In-app purchases:** none

**What reviewers like**

- 📚 Comprehensive GRE practice questions covering all sections
- 💡 Detailed explanations for each answer
- ⏱️ Timed questions to practice pacing
- 🎯 Goal-setting feature with progress tracking
- 📱 Convenient on-the-go study tool

**What reviewers complain about**

- 🐛 App crashes frequently on certain iOS versions
- 🔐 Excessive data collection requirements
- 📵 Login and account creation issues
- ⚠️ Blank display on iPad
- 🔄 Questions fail to load after extended use

**Reported bugs**

- App crashes within 1 second on iOS 15
- Phone verification field not working
- Sign-in functionality broken
- Questions don't load after multiple practice sessions
- Spinning wheel animation freezes when loading questions

**Requested features**

- Simplified onboarding process without excessive data requirements
- Option to pay for app instead of writing reviews
- Progress reset functionality
- Improved iPad compatibility
- Better offline functionality


### GRE Math Knight

[App page](https://appshunter.io/ios/app/gre-math-knight/id1535485326)

Practice GRE math concepts by battling monsters. This game covers arithmetic, algebra, geometry, and data analysis, with formula scrolls and mini-games to enhance learning. Become a GRE math knight and save the kingdom.

**Highlights:** GRE math concept practice, Arithmetic, algebra, geometry, data analysis, Formula scrolls, Mini-games, Monster battling gameplay

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GRE® Test Prep by Galvanize free?

GRE® Test Prep by Galvanize is free to download, with no in-app purchases.

### Is GRE Math Knight free?

GRE Math Knight costs $9.99, with no in-app purchases.

### Which has better reviews, GRE® Test Prep by Galvanize or GRE Math Knight?

GRE® Test Prep by Galvanize and GRE Math Knight are both rated 4.5 out of 5 on the App Store, from 206 and 52 ratings respectively.

### Do GRE® Test Prep by Galvanize or GRE Math Knight have ads?

Neither GRE® Test Prep by Galvanize nor GRE Math Knight shows ads.

### Which is updated more often, GRE® Test Prep by Galvanize or GRE Math Knight?

GRE® Test Prep by Galvanize ships an update every 7 months, and GRE Math Knight monthly. Most recently, GRE® Test Prep by Galvanize was updated on September 29, 2026 and GRE Math Knight on October 12, 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.*