# Drillstring Toolbox Premium vs PCP Calculator

The clearest difference is price: PCP Calculator at Free against Drillstring Toolbox Premium's $24.99. PCP Calculator also leads on iOS requirement (12.0 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

PCP Calculator is free to download; Drillstring Toolbox Premium costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Drillstring Toolbox Premium | PCP Calculator |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | — |
| Size | 1 MB | 26 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bureau Veritas North America, Inc.](https://appshunter.io/developer/1770295442) | [NETZSCH DO BRASIL INDUSTRIA E COMERCIO LTDA](https://appshunter.io/developer/1755476547) |

## What reviewers say

### Drillstring Toolbox Premium

[App page](https://appshunter.io/ios/app/drillstring-toolbox-premium/id1222651738)

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

**In-app purchases:** none


### PCP Calculator

[App page](https://appshunter.io/ios/app/pcp-calculator/id6547868693)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drillstring Toolbox Premium free?

Drillstring Toolbox Premium costs $24.99, with no in-app purchases.

### Is PCP Calculator free?

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

### Do Drillstring Toolbox Premium or PCP Calculator have ads?

Neither Drillstring Toolbox Premium nor PCP Calculator shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*