# PlumbCalc Pro vs PipeSizer

The clearest difference is in-app purchases: PipeSizer at none against PlumbCalc Pro's 2. PipeSizer also leads on device support and iOS requirement (15.1 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. PipeSizer asks for nothing beyond the download.

## The numbers

| Metric | PlumbCalc Pro | PipeSizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | — | No |
| Update frequency | — | Every 6 weeks |
| Size | 3 MB | 46 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Can Samiloglu](https://appshunter.io/developer/1863275820) | [Mario Cerda](https://appshunter.io/developer/6772352482) |

## What reviewers say

### 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 |


### PipeSizer

[App page](https://appshunter.io/ios/app/pipesizer-diameter-selector/id6781534043)

**In-app purchases:** none


## Frequently asked questions

### Is PlumbCalc Pro free?

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

### Is PipeSizer free?

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

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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.*