# Oilfield Coiled Tubing Data vs Workstrings

The clearest difference is price: Workstrings at Free against Oilfield Coiled Tubing Data's $0.99. Workstrings also leads on rating (5.0 vs 4.0) and update cadence (every 8 days vs every 2 months). Oilfield Coiled Tubing Data's advantage is iOS requirement (8.0 vs 13.0). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Workstrings is free to download; Oilfield Coiled Tubing Data costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Workstrings holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Workstrings has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Oilfield Coiled Tubing Data ships an update every 2 months, Workstrings every 8 days. The most recent releases landed on November 13, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Oilfield Coiled Tubing Data | Workstrings |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/oilfield-coiled-tubing-data/id956470511/reviews) | **[5.0 (14 ratings)](https://appshunter.io/ios/app/workstrings/id6740924535/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 2 MB | 135 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zhandos uakanov](https://appshunter.io/developer/625286817) | [SESI Holdings, Inc.](https://appshunter.io/developer/1777501957) |

## What reviewers say

### Oilfield Coiled Tubing Data

[App page](https://appshunter.io/ios/app/oilfield-coiled-tubing-data/id956470511)

This app provides essential data and calculations for oil and gas professionals involved in coiled tubing operations. It includes dimensions, stretch tables, and nitrogen calculations based on API data to support daily operations and ensure safe working times.

**Highlights:** Coiled tubing dimensions data, Coiled tubing stretch table, Nitrogen calculations, Useful coiled tubing calculations, Safe operation time calculation

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

**In-app purchases:** none


### Workstrings

[App page](https://appshunter.io/ios/app/workstrings/id6740924535)

Access and share detailed product specifications for a wide range of tubular goods and specialized joints. Easily search, view, and download spec sheets for items like drill pipe, landing string, and drill collars.

**Highlights:** Search product specifications, View detailed spec sheets, Download specification documents, Share product information, Browse tubular goods, Access Worktech Joints specs

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oilfield Coiled Tubing Data free?

Oilfield Coiled Tubing Data costs $0.99, with no in-app purchases.

### Is Workstrings free?

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

### Which has better reviews, Oilfield Coiled Tubing Data or Workstrings?

Workstrings is rated higher. Oilfield Coiled Tubing Data averages 4.0 out of 5 from 1 ratings, while Workstrings averages 5.0 from 14 ratings.

### Do Oilfield Coiled Tubing Data or Workstrings have ads?

Neither Oilfield Coiled Tubing Data nor Workstrings shows ads.

### Which is updated more often, Oilfield Coiled Tubing Data or Workstrings?

Oilfield Coiled Tubing Data ships an update every 2 months, and Workstrings every 8 days. Most recently, Oilfield Coiled Tubing Data was updated on November 13, 2026 and Workstrings on October 30, 2026.

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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.*