# Math Keeper+ vs Statistics AI

The clearest difference is in-app purchases: Math Keeper+ at none against Statistics AI's 2. Math Keeper+ also leads on iOS requirement (9.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Statistics AI sells 2 in-app purchases, starting at $4.99 per 7 days. Math Keeper+ asks for nothing beyond the download.

## The numbers

| Metric | Math Keeper+ | Statistics AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/math-keeper-plus/id1263494799/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 9 MB | 43 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [William Wu](https://appshunter.io/developer/1263494798) | [Samuel Ojo](https://appshunter.io/developer/1803866127) |

## What reviewers say

### Math Keeper+

[App page](https://appshunter.io/ios/app/math-keeper-plus/id1263494799)

This app serves as a quick reference for high school math formulas, allowing users to review concepts or add their own notes and formulas. It includes a built-in calculator for convenience.

**Highlights:** Over 100 math formulas, Edit existing formulas, Add custom formulas, Write notes, Built-in calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### Statistics AI

[App page](https://appshunter.io/ios/app/statistics-ai-math-solver/id6757372031)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $4.99 | per 7 days |
| PRO Yearly | $24.99 | per year |


## Frequently asked questions

### Is Math Keeper+ free?

Math Keeper+ is free to download, with no in-app purchases.

### Is Statistics AI free?

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

### Do Math Keeper+ or Statistics AI have ads?

Neither Math Keeper+ nor Statistics AI shows ads.

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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.*