# iformula vs Math Preparation for GRE

The clearest difference is rating: Math Preparation for GRE at 4.7 against iformula's 4.0. Math Preparation for GRE also leads on ratings volume (3 vs 1) and iOS requirement (15.0 vs 17.6). iformula's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Math Preparation for GRE sells 1 one-off in-app purchase. iformula asks for nothing beyond the download.

Math Preparation for GRE holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

iformula ships an update every 2 months, Math Preparation for GRE every 15 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | iformula | Math Preparation for GRE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/math-preparation-for-gre/id957773378/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 59 MB | 7 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Jakir Hossain](https://appshunter.io/developer/939662527) |

## What reviewers say

### iformula

[App page](https://appshunter.io/ios/app/iformula/id325337275)

This app is a comprehensive math learning platform for students and professionals. It offers a vast library of over 1000 math equations and topics, along with features like search, note-taking, and bookmarking. It aims to eliminate the need for physical math textbooks.

**Highlights:** 1000+ math equations and topics, Full-featured search functionality, Note-taking system, Bookmarking for favorite equations, Dual language support (English & German), Dark mode support

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

**In-app purchases:** none


### Math Preparation for GRE

[App page](https://appshunter.io/ios/app/math-preparation-for-gre/id957773378)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Preparation For GRE PRO | $4.99 | one-time |


## Frequently asked questions

### Is iformula free?

iformula is free to download, with no in-app purchases.

### Is Math Preparation for GRE free?

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

### Which has better reviews, iformula or Math Preparation for GRE?

Math Preparation for GRE is rated higher. iformula averages 4.0 out of 5 from 1 ratings, while Math Preparation for GRE averages 4.7 from 3 ratings.

### Do iformula or Math Preparation for GRE have ads?

Math Preparation for GRE shows ads; iformula does not.

### Which is updated more often, iformula or Math Preparation for GRE?

iformula ships an update every 2 months, and Math Preparation for GRE every 15 months. Most recently, iformula was updated on October 13, 2026 and Math Preparation for GRE on October 2, 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.*