# Scanner Pro AI vs PrefixCalc

The clearest difference is in-app purchases: PrefixCalc at none against Scanner Pro AI's 1. PrefixCalc also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Scanner Pro AI sells 1 in-app purchase, starting at $6.99 per month. PrefixCalc asks for nothing beyond the download.

## The numbers

| Metric | Scanner Pro AI | PrefixCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 28 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Bouguerra](https://appshunter.io/developer/1501244900) | [YONAGARE LAB](https://appshunter.io/developer/1810986554) |

## What reviewers say

### Scanner Pro AI

[App page](https://appshunter.io/ios/app/scanner-pro-ai/id6505144207)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scanner Pro Yearly | $6.99 | per month |


### PrefixCalc

[App page](https://appshunter.io/ios/app/prefixcalc/id6748650037)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Scanner Pro AI free?

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

### Is PrefixCalc free?

PrefixCalc is free to download, with no in-app purchases.

### Do Scanner Pro AI or PrefixCalc have ads?

Scanner Pro AI shows ads; PrefixCalc 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.*