# Math Prep for GRE vs Visualization and EDG with AR

The clearest difference is in-app purchases: Visualization and EDG with AR at none against Math Prep for GRE's 1. Visualization and EDG with AR also leads on ads (none vs shown) and rating (5.0 vs 4.7). Math Prep for GRE's advantage is update cadence (every 13 months vs every 61 months). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Math Prep for GRE sells 1 one-off in-app purchase. Visualization and EDG with AR asks for nothing beyond the download.

Visualization and EDG with AR holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Math Prep for GRE ships an update every 13 months, Visualization and EDG with AR every 61 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Math Prep for GRE | Visualization and EDG with AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/math-prep-for-gre-quant-tests/id957773378/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/visualization-and-edg-with-ar/id1459222530/reviews)** |
| Number of ratings | 3 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 13 months** | Every 61 months |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 132 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jakir Hossain](https://appshunter.io/developer/939662527) | [Instituto de Investigación e Innovación en Bioingeniería - UPV](https://appshunter.io/developer/1210753001) |

## What reviewers say

### Math Prep for GRE

[App page](https://appshunter.io/ios/app/math-prep-for-gre-quant-tests/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 |


### Visualization and EDG with AR

[App page](https://appshunter.io/ios/app/visualization-and-edg-with-ar/id1459222530)

Explore 3D engineering models with or without augmented reality. Rotate models directly on your device or use your camera to overlay them onto physical markers from a companion book.

**Highlights:** View 3D engineering models, Augmented reality integration, Rotate models with touch gestures, Overlay models onto book markers, Companion to a specific textbook

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Prep for GRE free?

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

### Is Visualization and EDG with AR free?

Visualization and EDG with AR is free to download, with no in-app purchases.

### Which has better reviews, Math Prep for GRE or Visualization and EDG with AR?

Visualization and EDG with AR is rated higher. Math Prep for GRE averages 4.7 out of 5 from 3 ratings, while Visualization and EDG with AR averages 5.0 from 4 ratings.

### Do Math Prep for GRE or Visualization and EDG with AR have ads?

Math Prep for GRE shows ads; Visualization and EDG with AR does not.

### Which is updated more often, Math Prep for GRE or Visualization and EDG with AR?

Math Prep for GRE ships an update every 13 months, and Visualization and EDG with AR every 61 months. Most recently, Math Prep for GRE was updated on November 1, 2026 and Visualization and EDG with AR on November 3, 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.*