# SSTDrillPipe vs Discover Douglas

The clearest difference is iOS requirement: SSTDrillPipe at 7.1 against Discover Douglas's 17.6. On price, ads, in-app purchases and device support 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 | SSTDrillPipe | Discover Douglas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/sstdrillpipe/id919540380/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 3 MB | 142 MB |
| Requires iOS | **7.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sub Surface Tools, LLC](https://appshunter.io/developer/919540379) | [City of Douglas (Wyoming)](https://appshunter.io/developer/1784817555) |

## What reviewers say

### SSTDrillPipe

[App page](https://appshunter.io/ios/app/sstdrillpipe/id919540380)

Access essential mechanical properties and data for drill pipe. View detailed information like tensile strength, collapse pressure, and capacity. Visualize key data through graphs in landscape mode.

**Highlights:** Mechanical properties data, Tensile strength, Collapse pressure, Drift diameter, Capacity and displacement, Graphical analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Discover Douglas

[App page](https://appshunter.io/ios/app/discover-douglas/id6739315607)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SSTDrillPipe free?

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

### Is Discover Douglas free?

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

### Do SSTDrillPipe or Discover Douglas have ads?

Neither SSTDrillPipe nor Discover Douglas 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.*