iformula vs Math Prep for GRE

iformula (free version) is much more than a simple math equation library app like other apps, it is a math productive learning platform and has become a standard for higher math education at schools and universities ! iformula was specially developed for academic students, engineers, high school students, math course students and for math home schooling and distance learning, as well as a refresher for scientist with higher mathematics skills and all people, who are interested in math. Failing an exam or can't go on with your calculations, because not knowing an equation, belong to the past ! iformula (free version) app includes the following functions: ► Math equation topics, more than 1000 of math equations included: * Areas, Planes * Binomials * Complex Numbers * Constants * Derive * Differential Equation * Fractions * Geometric Constructions * Graphic Functions * Greek Alphabet * Logarithm * Much more math topics & functions are available in formula pro app version - ► App functions: * Full featured equation and math topics search functionality (search for thousands of math topics) * Notes system for important equation notes * Bookmarking system for your favorite equations ! * Full app dual language support: English & German * Search for all topics and categories * Dark mode support ! All math formulas and functions are included in the app no need to download anything ! There is no need of carrying around heavy paper mathematics library books anymore - iformula is your right choice ! This app does not include any annoying advertisement !! That powerful validation, and our reputation for safety, durability, reliability, and ease of use, has also driven our consumer dedication further than ever anticipated. Moving forward, our commitment to "Perfection" remains steadfast: We will never compromise quality. We will continue to invest tremendous resources in the technology and talent necessary to improve our products wherever possible; and we will always strive to deliver maximum customer satisfaction! Exclusion of liability ! Exclusion of warranty and guarantee !

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.