# OFS Resources vs OC Field Tech

The clearest difference is device support: OC Field Tech at 2 against OFS Resources's —. OFS Resources's advantage is iOS requirement (13.0 vs 16.4). On price and in-app purchases 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 | OFS Resources | OC Field Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/ofs-resources/id1339946928/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Monetization | Free | — |
| Size | 28 MB | 47 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Energy Fishing and Rental Services, Inc](https://appshunter.io/developer/1339946927) | [Oil Command, LLC](https://appshunter.io/developer/1121711520) |

## What reviewers say

### OFS Resources

[App page](https://appshunter.io/ios/app/ofs-resources/id1339946928)

This app helps oil and gas professionals quickly estimate the free point of stuck pipe. Input pipe weight, pulling force, and stretch to instantly calculate free point constant and length of free pipe. It also offers helpful reference charts and technical tips.

**Highlights:** Free point calculation, Save calculation output, Fishing quick reference, Technical tips, Annular velocity calculator, Reference charts

**In-app purchases:** none


### OC Field Tech

[App page](https://appshunter.io/ios/app/oc-field-tech/id6752787855)

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

**In-app purchases:** none


## Frequently asked questions

### Is OFS Resources free?

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

### Is OC Field Tech free?

OC Field Tech 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.*