# Workstrings vs Flange Bolt Chart

The clearest difference is in-app purchases: Workstrings at none against Flange Bolt Chart's 1. Workstrings also leads on ratings volume (14 vs 2) and iOS requirement (13.0 vs 17.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Flange Bolt Chart sells 1 in-app purchase, starting at $48.00 per year. Workstrings asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Workstrings against 5.0 for Flange Bolt Chart. That said, the two scores are not equally well evidenced: Workstrings has 14 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | Workstrings | Flange Bolt Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (14 ratings)](https://appshunter.io/ios/app/workstrings/id6740924535/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/flange-bolt-chart/id6795987941/reviews) |
| Number of ratings | **14** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | — |
| Monetization | **Free** | Freemium |
| Size | 135 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SESI Holdings, Inc.](https://appshunter.io/developer/1777501957) | [Harbor Apps LLC](https://appshunter.io/developer/1519633346) |

## What reviewers say

### 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


### Flange Bolt Chart

[App page](https://appshunter.io/ios/app/flange-bolt-chart/id6795987941)

Access essential ASME flange bolting data offline. Quickly look up bolt sizes, dimensions, gasket types, and torque values. Features a visual bolt-circle diagram and job sheet export for field use.

**Highlights:** Offline flange bolting data, Fast search by pipe size, pressure, and flange type, Stud bolt length calculator, Live bolt-circle diagram with tightening sequence, Job sheet creation and PDF export, Imperial and metric units

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Yearly | $48.00 | per year |


## Frequently asked questions

### Is Workstrings free?

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

### Is Flange Bolt Chart free?

Flange Bolt Chart is free to download, with in-app purchases available.

### Which has better reviews, Workstrings or Flange Bolt Chart?

Workstrings and Flange Bolt Chart are both rated 5.0 out of 5 on the App Store, from 14 and 2 ratings respectively.

### Do Workstrings or Flange Bolt Chart have ads?

Neither Workstrings nor Flange Bolt Chart 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.*