# Math Prep for GRE vs Campus 4.0

The clearest difference is in-app purchases: Campus 4.0 at none against Math Prep for GRE's 1. Campus 4.0 also leads on ads (none vs shown) and update cadence (monthly vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Math Prep for GRE sells 1 one-off in-app purchase. Campus 4.0 asks for nothing beyond the download.

Math Prep for GRE ships an update every 13 months, Campus 4.0 monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Prep for GRE | Campus 4.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/math-prep-for-gre-quant-tests/id957773378/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 11 MB | 79 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jakir Hossain](https://appshunter.io/developer/939662527) | [Digi Technology Private Limited](https://appshunter.io/developer/1616089998) |

## 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 |


### Campus 4.0

[App page](https://appshunter.io/ios/app/campus-40/id6479514945)

**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 Campus 4.0 free?

Campus 4.0 is free to download, with no in-app purchases.

### Do Math Prep for GRE or Campus 4.0 have ads?

Math Prep for GRE shows ads; Campus 4.0 does not.

### Which is updated more often, Math Prep for GRE or Campus 4.0?

Math Prep for GRE ships an update every 13 months, and Campus 4.0 monthly. Most recently, Math Prep for GRE was updated on October 26, 2026 and Campus 4.0 on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*