# SPE/IADC Drilling Conference vs RIG MATH App

The clearest difference is ads: RIG MATH App at none against SPE/IADC Drilling Conference's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | SPE/IADC Drilling Conference | RIG MATH App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 53 MB | 43 MB |
| Requires iOS | **13.0** | 14.0.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [SWAPCARD CORPORATION](https://appshunter.io/developer/879488722) | [Gingerich Well & Pump Service, LLC](https://appshunter.io/developer/1808684795) |

## What reviewers say

### SPE/IADC Drilling Conference

[App page](https://appshunter.io/ios/app/speiadc-drilling-conference/id1553110257)

**Features:** macOS Compatibility

**In-app purchases:** none


### RIG MATH App

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPE/IADC Drilling Conference free?

SPE/IADC Drilling Conference is free to download, with no in-app purchases.

### Is RIG MATH App free?

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

### Do SPE/IADC Drilling Conference or RIG MATH App have ads?

SPE/IADC Drilling Conference shows ads; RIG MATH App 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.*