# GRE vs GRE Math Knight

The clearest difference is price: GRE at Free against GRE Math Knight's $9.99. GRE also leads on rating (4.9 vs 4.5) and review sentiment (78% vs 53%). GRE Math Knight's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 6 months). On ads, device support and iOS requirement there is nothing between them.

GRE is free to download; GRE Math Knight costs $9.99 up front. GRE sells 1 in-app purchase, starting at $9.99 per month. GRE Math Knight asks for nothing beyond the download.

GRE holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 172 and 52 respectively. Written reviews point the same way: 78% of GRE's written reviews are positive against 53% of GRE Math Knight's.

GRE ships an update every 6 months, GRE Math Knight monthly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | GRE | GRE Math Knight |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.9 (172 ratings)](https://appshunter.io/ios/app/gre/id428247278/reviews)** | [4.5 (52 ratings)](https://appshunter.io/ios/app/gre-math-knight/id1535485326/reviews) |
| Number of ratings | **172** | 52 |
| Positive reviews | **77.6% of reviews** | 53.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 15 MB | 175 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [Vince Kotchian Test Prep](https://appshunter.io/developer/1526464975) |

## What reviewers say

### GRE

[App page](https://appshunter.io/ios/app/gre/id428247278)

Prepare for the GRE Math placement test with a comprehensive study guide and practice tests. Access detailed explanations and track your progress to ensure success.

**Highlights:** GRE Math study guide, Practice tests, Detailed explanations, Progress tracking, 3-Day free trial

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRE Math Test Prep Monthly | $9.99 | per month |

**What reviewers like**

- 👍 Clear and concise explanations
- 💡 Well-organized content
- 🚀 Efficient review of material
- 👍 Easy to understand lessons
- 💡 Skip quizzes feature

**What reviewers complain about**

- 🐛 Can't hear audio explanations
- 🐛 App freezes and won't reload
- 🐛 Videos don't play
- 🐛 App crashes frequently
- 🐛 Lacks progress tracking

**Reported bugs**

- Cannot hear audio explanations
- App freezes and won't reload
- Videos do not play
- App crashes frequently
- Restore purchases not working

**Requested features**

- Progress tracking for lessons
- Offline access for videos
- Ability to download lesson videos
- Option to email worksheets as PDF
- Subtitles for deaf/hard of hearing users


### 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 free?

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

### Is GRE Math Knight free?

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

### Which has better reviews, GRE or GRE Math Knight?

GRE is rated higher. GRE averages 4.9 out of 5 from 172 ratings, while GRE Math Knight averages 4.5 from 52 ratings.

### Do GRE or GRE Math Knight have ads?

Neither GRE nor GRE Math Knight shows ads.

### Which is updated more often, GRE or GRE Math Knight?

GRE ships an update every 6 months, and GRE Math Knight monthly. Most recently, GRE was updated on October 13, 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.*