# Probability Theory Foundations vs AI Math Solver

The clearest difference is in-app purchases: Probability Theory Foundations at none against AI Math Solver's 2. Probability Theory Foundations also leads on ads (none vs shown). AI Math Solver's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. AI Math Solver sells 2 in-app purchases, starting at $1.99 per month. Probability Theory Foundations asks for nothing beyond the download.

## The numbers

| Metric | Probability Theory Foundations | AI Math Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 38 MB | 49 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AFTW LLC](https://appshunter.io/developer/1886356149) | [ROID GRUP E-TICARET LIMITED SIRKETI](https://appshunter.io/developer/1477747597) |

## What reviewers say

### Probability Theory Foundations

[App page](https://appshunter.io/ios/app/probability-theory-foundations/id6773734025)

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

**In-app purchases:** none


### AI Math Solver

[App page](https://appshunter.io/ios/app/ai-math-solver-math-tutor/id6792240159)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Math Solver – Smart Calculator | $1.99 | per month |
| AI Math Solver – Annual Premium | $12.99 | per year |


## Frequently asked questions

### Is Probability Theory Foundations free?

Probability Theory Foundations is free to download, with no in-app purchases.

### Is AI Math Solver free?

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

### Do Probability Theory Foundations or AI Math Solver have ads?

AI Math Solver shows ads; Probability Theory Foundations does not.

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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.*