# MathBac vs SAT Math Prep

The clearest difference is in-app purchases: SAT Math Prep at none against MathBac's 2. SAT Math Prep also leads on update cadence (every 3 weeks vs every 6 weeks) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MathBac sells 2 in-app purchases, starting at $3.99 per month. SAT Math Prep asks for nothing beyond the download.

MathBac ships an update every 6 weeks, SAT Math Prep every 3 weeks. The most recent releases landed on September 19, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MathBac | SAT Math Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 19 MB | 47 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUNUS AKPINAR](https://appshunter.io/developer/1895400573) | [Anul Agarwal](https://appshunter.io/developer/1515910661) |

## What reviewers say

### MathBac

[App page](https://appshunter.io/ios/app/mathbac/id6763617332)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathBac Pro — Mensuel | $3.99 | per month |
| MathBac Pro — Annuel | $29.99 | per year |


### SAT Math Prep

[App page](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathBac free?

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

### Is SAT Math Prep free?

SAT Math Prep is free to download, with no in-app purchases.

### Do MathBac or SAT Math Prep have ads?

Neither MathBac nor SAT Math Prep shows ads.

### Which is updated more often, MathBac or SAT Math Prep?

MathBac ships an update every 6 weeks, and SAT Math Prep every 3 weeks. Most recently, MathBac was updated on September 19, 2026 and SAT Math Prep on September 21, 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.*