# Pre vs Math Formula Equation

The clearest difference is update cadence: Math Formula Equation at every 3 weeks against Pre's every 31 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pre sells 1 in-app purchase, starting at $4.99 per month and Math Formula Equation sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Pre ships an update every 31 months, Math Formula Equation every 3 weeks. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Pre | Math Formula Equation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-formula-equation/id6747263081/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 296 MB | 20 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Math Galaxy](https://appshunter.io/developer/500490521) | [MD HUSAIN FARUK](https://appshunter.io/developer/1787566978) |

## What reviewers say

### Pre

[App page](https://appshunter.io/ios/app/pre-algebra-fundamentals/id551027794)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PreAlgebra - Math Galaxy | $4.99 | per month |


### Math Formula Equation

[App page](https://appshunter.io/ios/app/math-formula-equation/id6747263081)

This app provides a comprehensive library of math formulas with detailed proofs, examples, and historical context. It covers topics from algebra to solid geometry, designed for students to understand and apply mathematical concepts effectively. Study offline with quick search and bookmarking features.

**Highlights:** Extensive formula library, Step-by-step proofs and derivations, Inventor and institute credit, Clear usage notes and examples, Offline access, Quick search and bookmarking, Dark mode support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $7.99 | per year |


## Frequently asked questions

### Is Pre free?

Pre is free to download, with in-app purchases available.

### Is Math Formula Equation free?

Math Formula Equation is free to download, with in-app purchases available.

### Do Pre or Math Formula Equation have ads?

Neither Pre nor Math Formula Equation shows ads.

### Which is updated more often, Pre or Math Formula Equation?

Pre ships an update every 31 months, and Math Formula Equation every 3 weeks. Most recently, Pre was updated on October 13, 2026 and Math Formula Equation on October 20, 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.*