# RIG MATH App vs Cement Calculator

The clearest difference is in-app purchases: RIG MATH App at none against Cement Calculator's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cement Calculator sells 2 in-app purchases, starting at $9.99 per month. RIG MATH App asks for nothing beyond the download.

## The numbers

| Metric | RIG MATH App | Cement Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 43 MB | 4 MB |
| Requires iOS | **14.0.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gingerich Well & Pump Service, LLC](https://appshunter.io/developer/1808684795) | [RAYMOND WILLIAM RODRIGUEZ](https://appshunter.io/developer/6793365493) |

## What reviewers say

### RIG MATH App

[App page](https://appshunter.io/ios/app/rig-math-app/id6744647767)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cement Calculator

[App page](https://appshunter.io/ios/app/cement-calculator-oilfield/id6793365491)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cementing Calc Pro (Monthly) | $9.99 | per month |
| Cementing Calc Pro (Yearly) | $99.99 | per year |


## Frequently asked questions

### Is RIG MATH App free?

RIG MATH App is free to download, with no in-app purchases.

### Is Cement Calculator free?

Cement Calculator is free to download, with in-app purchases available.

### Do RIG MATH App or Cement Calculator have ads?

Neither RIG MATH App nor Cement Calculator shows ads.

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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.*