# Math Solver AI Scanner vs PrepToPay Payroll

The clearest difference is ads: PrepToPay Payroll at none against Math Solver AI Scanner's shown. PrepToPay Payroll also leads on iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Math Solver AI Scanner sells 2 in-app purchases, starting at $3.99 per 7 days and PrepToPay Payroll sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Math Solver AI Scanner | PrepToPay Payroll |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 3 days |
| Size | 15 MB | 11 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ENGINES STUDIO LAB](https://appshunter.io/developer/1686902830) | [Prep To Pay Limited Liability Company](https://appshunter.io/developer/1896309248) |

## What reviewers say

### Math Solver AI Scanner

[App page](https://appshunter.io/ios/app/math-solver-ai-scanner/id6754934021)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium access for 1 week | $3.99 | per 7 days |
| Premium access for 1 year | $19.99 | per year |


### PrepToPay Payroll

[App page](https://appshunter.io/ios/app/preptopay-payroll/id6766626924)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrepToPay Reference Monthly | $9.99 | per month |
| PrepToPay FPC Monthly | $19.99 | per month |
| PrepToPay CPP Monthly | $29.99 | per month |
| PrepToPay Reference Annual | $99.99 | per year |
| PrepToPay FPC Annual | $199.99 | per year |
| PrepToPay CPP Annual | $299.99 | per year |


## Frequently asked questions

### Is Math Solver AI Scanner free?

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

### Is PrepToPay Payroll free?

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

### Do Math Solver AI Scanner or PrepToPay Payroll have ads?

Math Solver AI Scanner shows ads; PrepToPay Payroll 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.*