# Math Preparation for GRE vs Engage LC

The clearest difference is in-app purchases: Engage LC at none against Math Preparation for GRE's 1. Engage LC also leads on ads (none vs shown) and update cadence (every 4 months vs every 15 months). 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. Engage LC asks for nothing beyond the download.

Math Preparation for GRE ships an update every 15 months, Engage LC every 4 months. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Math Preparation for GRE | Engage LC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/math-preparation-for-gre/id957773378/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 4 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 12 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jakir Hossain](https://appshunter.io/developer/939662527) | [Check I'm Here, LLC](https://appshunter.io/developer/575538390) |

## What reviewers say

### 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 |


### Engage LC

[App page](https://appshunter.io/ios/app/engage-lc/id1534159049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Preparation for GRE free?

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

### Is Engage LC free?

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

### Do Math Preparation for GRE or Engage LC have ads?

Math Preparation for GRE shows ads; Engage LC does not.

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

Math Preparation for GRE ships an update every 15 months, and Engage LC every 4 months. Most recently, Math Preparation for GRE was updated on October 2, 2026 and Engage LC on October 18, 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.*