Comparison

GRE Math Knight vs GregMat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

GRE Math Knight

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
Read full description

Our kingdom is held hostage by evil monsters whose only weakness is GRE math! Free to start: play the Swamp and Training free, then unlock the Desert, Plains and Tundra with a one-time purchase. No subscription, no ads. In GRE Math Knight, you'll hone your math skills by practicing the most commonly tested GRE math concepts. First, build your skills on the training ground, where you can drill the basics like mental math, fractions, percents, and more, then travel to four different biomes to solve arithmetic, algebra, geometry, and data analysis GRE math questions in order to defeat the monsters. You'll find scrolls with math formulas along the way to aid you in your quest, and fun games to play to break up your studying. Can you save the kingdom and become a true GRE math knight?

About

GregMat

This app provides comprehensive study materials and tools for GRE and TOEFL preparation. Access live and recorded classes, download content for offline viewing, and utilize flashcards and practice quizzes to build your skills.

Highlights
  • Study Plans for GRE and TOEFL
  • Offline Class Downloads
  • Weekly Live Classes
  • Recorded Video Courses
  • Vocab and Quant Flashcards
  • Quizzes and Practice Problems
  • Targeted Skill Building
Features
Read full description

A companion app for your GregMat test prep. Features: - Study Plans for GRE and TOEFL - Download Classes to View Offline - Join Weekly Live Classes - Recorded Video Courses from GregMat+ and PrepSwift - Vocab and Quant Flashcards - Hundreds of Quizzes, Practice Problems and Mock Tests - Vocab Mountain (GRE and TOEFL) and Quant Mountain - Targeted Skill Building - GRE Calculator

Screenshots

GRE Math Knight4 screens
GregMat4 screens

Verdict

The call

The clearest difference is monetization model: GregMat at free against GRE Math Knight's paid. GregMat also leads on review sentiment (72% vs 53%) and iOS requirement (12.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for GRE Math Knight against 4.4 for GregMat. Both are backed by a comparable volume of ratings — 52 and 64 respectively. Written reviews are what separate them: 53% of GRE Math Knight's written reviews are positive against 72% of GregMat's.

UpkeepUpdate frequency

GRE Math Knight ships an update monthly, GregMat fortnightly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
GRE Math Knight versus GregMat: the parameters behind the verdict, then further details
ParameterGRE Math KnightGregMat
PriceFreeFree
Rating4.5 (52 ratings) — better4.4 (64 ratings)
Positive reviews53.3% of reviews71.9% of reviews — better
Number of ratings5264 — better
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size133 MB186 MB
Age rating9+4+
DeveloperVince Kotchian Test PrepGreg Mat LLC

Customer experience

GRE Math Knight

All ratings52 ratings
Positive90.4%
Neutral1.9%
Negative7.7%
Written reviews15 reviews
Positive53.3%
Neutral13.3%
Negative33.3%

GregMat

All ratings38 ratings
Positive76.3%
Neutral5.3%
Negative18.4%
Written reviews32 reviews
Positive71.9%
Neutral9.4%
Negative18.8%

In-app purchases

None

GRE Math Knight

No in-app purchases

None

GregMat

No in-app purchases

Questions

Is GRE Math Knight free?
GRE Math Knight is free to download, with no in-app purchases.
Is GregMat free?
GregMat is free to download, with no in-app purchases.
Which has better reviews, GRE Math Knight or GregMat?
GRE Math Knight is rated higher. GRE Math Knight averages 4.5 out of 5 from 52 ratings, while GregMat averages 4.4 from 64 ratings.
Do GRE Math Knight or GregMat have ads?
Neither GRE Math Knight nor GregMat shows ads.
Which is updated more often, GRE Math Knight or GregMat?
GRE Math Knight ships an update monthly, and GregMat fortnightly. Most recently, GRE Math Knight was updated on November 3, 2026 and GregMat on November 3, 2026.

Other comparisons