Comparison

Math Prep for GRE vs OnlyMath

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

Head to head
About

Math Prep for GRE

Master essential math formulas and equations for the GRE quantitative reasoning section. This guide covers elementary concepts, provides examples, and offers a comprehensive cheat sheet to boost your score.

Highlights
  • Essential GRE math formulas
  • Elementary mathematical concepts
  • Problem-solving examples
  • GRE Math Formulas Cheat Sheet
  • Probability and Permutation guides
  • Combination guide
Features
Read full description

Math Prep for GRE is a complete study kit for the Quantitative section: clear lessons, a full formula book, 460+ practice questions with explanations and 10 timed mock tests, all in one app. LEARN EVERY QUANT TOPIC 41 lessons cover question types and strategy, arithmetic, algebra, geometry and data analysis. Each lesson explains the key idea, shows the method step by step and works through examples, with tips on the traps test makers love. PRACTICE THAT TEACHES • 460+ questions in all four GRE formats: multiple choice, select all that apply, quantitative comparison and numeric entry • Check each answer instantly and read a worked explanation • Practice by topic, take a 10-question Quick Quiz, or work through mixed sets • Review Mistakes brings back every question you got wrong • Track answered questions, accuracy and best scores 10 TIMED MOCK TESTS 27 questions in 35 minutes, like the real section. Answers and explanations are shown at the end, with a full review of every question. FORMULA BOOK 38 pages of formulas and rules for percents, ratios, exponents, equations, inequalities, functions, triangles, circles, coordinate geometry, statistics, probability and counting, plus a one-page formula sheet and a list of common traps. STUDY IN YOUR LANGUAGE Lessons, formulas, questions and the whole app in English, Español, Português, Français, Deutsch, العربية, हिन्दी and Bahasa Indonesia. Switch language right inside the app. MADE FOR FOCUS Clean native design with dark mode, adjustable text size, saved pages and continue-where-you-left-off. ONE-TIME PREMIUM, NO SUBSCRIPTION Lessons, formulas, three practice topics, mixed sets and five mock tests are free. One purchase unlocks every topic and all ten mock tests, and removes ads. Pay once: no weekly or monthly fees. Math Prep for GRE is an independent study guide. GRE® is a registered trademark of ETS. This app is not endorsed or approved by ETS.

About

OnlyMath

Read full description

Only Math is a simple mental math app. Train addition, subtraction, multiplication, division, or mixed operations across five difficulty levels. Choose between Standard and First Try modes, select your round length, and track your speed, accuracy, personal records, streaks, and daily practice. Designed for students, professionals, interview preparation, and anyone looking to sharpen their mental math skills or quantitative abilities. No accounts. No subscriptions. No ads. No useless features. Only math.

Screenshots

Math Prep for GRE4 screens
OnlyMath4 screens

Verdict

The call

The clearest difference is in-app purchases: OnlyMath at none against Math Prep for GRE's 1. OnlyMath also leads on ads (none vs shown) and update cadence (every 2 months vs every 13 months). Math Prep for GRE's advantage is device support (3 vs 1). On price and iOS requirement 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. Math Prep for GRE sells 1 one-off in-app purchase. OnlyMath asks for nothing beyond the download.

UpkeepUpdate frequency

Math Prep for GRE ships an update every 13 months, OnlyMath every 2 months. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Math Prep for GRE versus OnlyMath: the parameters behind the verdict, then further details
ParameterMath Prep for GREOnlyMath
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 13 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size11 MB46 MB
Age rating4+4+
DeveloperJakir HossainLAURENT IRRAWADDY CHAGNON

In-app purchases

1 purchases

Math Prep for GRE

One-time1
  • Math Preparation For GRE PRO$4.99
None

OnlyMath

No in-app purchases

Questions

Is Math Prep for GRE free?
Math Prep for GRE is free to download, with in-app purchases available.
Is OnlyMath free?
OnlyMath is free to download, with no in-app purchases.
Do Math Prep for GRE or OnlyMath have ads?
Math Prep for GRE shows ads; OnlyMath does not.
Which is updated more often, Math Prep for GRE or OnlyMath?
Math Prep for GRE ships an update every 13 months, and OnlyMath every 2 months. Most recently, Math Prep for GRE was updated on November 1, 2026 and OnlyMath on October 31, 2026.

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