# ContrALL vs PlumbCalc Pro

The clearest difference is in-app purchases: ContrALL at none against PlumbCalc Pro's 2. ContrALL also leads on device support and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

Both are free to download. PlumbCalc Pro sells 2 in-app purchases, starting at $9.99 per month. ContrALL asks for nothing beyond the download.

## The numbers

| Metric | ContrALL | PlumbCalc Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 61 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 17+ | 4+ |
| Developer | [Jean Louis Rostand MOUNGAM](https://appshunter.io/developer/1570041237) | [Yusuf Can Samiloglu](https://appshunter.io/developer/1863275820) |

## What reviewers say

### ContrALL

[App page](https://appshunter.io/ios/app/contrall/id6480428240)

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

**In-app purchases:** none


### PlumbCalc Pro

[App page](https://appshunter.io/ios/app/plumbcalc-pro/id6760953725)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlumbCalc Pro Monthly | $9.99 | per month |
| PlumbCalc Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is ContrALL free?

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

### Is PlumbCalc Pro free?

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

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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.*