# Weldbend Field Reference App vs Flange Bolt Size & Torque

The clearest difference is rating: Flange Bolt Size & Torque at 4.6 against Weldbend Field Reference App's 3.1. Flange Bolt Size & Torque also leads on review sentiment (64% vs 50%) and ratings volume (363 vs 38). Weldbend Field Reference App's advantage is in-app purchases (none vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Flange Bolt Size & Torque sells 2 in-app purchases, starting at $4.99 per 3 months. Weldbend Field Reference App asks for nothing beyond the download.

Flange Bolt Size & Torque holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Flange Bolt Size & Torque has 363 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 50% of Weldbend Field Reference App's written reviews are positive against 64% of Flange Bolt Size & Torque's.

Weldbend Field Reference App ships an update every 2 months, Flange Bolt Size & Torque monthly. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Weldbend Field Reference App | Flange Bolt Size & Torque |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (38 ratings)](https://appshunter.io/ios/app/weldbend-field-reference-app/id563044323/reviews) | **[4.6 (363 ratings)](https://appshunter.io/ios/app/flange-bolt-size-and-torque/id1489122965/reviews)** |
| Number of ratings | 38 | **363** |
| Positive reviews | 50.0% of reviews | **63.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 29 MB | 31 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weldbend Corporation](https://appshunter.io/developer/563044326) | [Open Source Consulting LLC](https://appshunter.io/developer/1222335487) |

## What reviewers say

### Weldbend Field Reference App

[App page](https://appshunter.io/ios/app/weldbend-field-reference-app/id563044323)

Access dimensional data for carbon steel butt-weld fittings and flanges. This digital companion also provides technical and general information for carbon steel pipe systems.

**Highlights:** Dimensional data for butt-weld fittings, Dimensional data for flanges, Technical information for carbon steel pipe systems, General information for carbon steel pipe systems

**Features:** macOS Compatibility

**In-app purchases:** none


### Flange Bolt Size & Torque

[App page](https://appshunter.io/ios/app/flange-bolt-size-and-torque/id1489122965)

Instantly access flange, pipe, and bolt data offline. Quickly find bolt sizes, torque patterns, flange dimensions, and pipe specifications. Ideal for pipefitters and steamfitters needing rapid access to piping information.

**Highlights:** Offline data access, Instant data lookups, Flange bolting data, Flange dimensions data, Pipe data, Gasket data, Torque pattern images

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flange Bolt Professional | $4.99 | per 3 months |
| Suggested Torque | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Huge time saver
- ✅ Reliable data
- 🛠️ Very helpful tool
- 💡 Useful for trade/craft

**What reviewers complain about**

- 💸 Now charges for features
- 👎 Used to be better
- 📉 Functionality decreased after redesign
- ❌ Missing Code 61/62 flange info
- 💰 Subscription model disliked

**Reported bugs**

- App stopped working, requires resubscription
- App will not open after latest update
- App is broken
- Black screen and grey bar in the middle
- Wrench sizes don't match up on some flanges

**Requested features**

- Add Code 61/62 flange information
- Include machined bolt sizes
- Add torquing equipment info (rad guns, J gun, etc.) and usage instructions
- Include CGI and CG torque specs for different gasket styles
- Add support for larger flange sizes (beyond 60")


## Frequently asked questions

### Is Weldbend Field Reference App free?

Weldbend Field Reference App is free to download, with no in-app purchases.

### Is Flange Bolt Size & Torque free?

Flange Bolt Size & Torque is free to download, with in-app purchases available.

### Which has better reviews, Weldbend Field Reference App or Flange Bolt Size & Torque?

Flange Bolt Size & Torque is rated higher. Weldbend Field Reference App averages 3.1 out of 5 from 38 ratings, while Flange Bolt Size & Torque averages 4.6 from 363 ratings.

### Do Weldbend Field Reference App or Flange Bolt Size & Torque have ads?

Neither Weldbend Field Reference App nor Flange Bolt Size & Torque shows ads.

### Which is updated more often, Weldbend Field Reference App or Flange Bolt Size & Torque?

Weldbend Field Reference App ships an update every 2 months, and Flange Bolt Size & Torque monthly. Most recently, Weldbend Field Reference App was updated on September 19, 2026 and Flange Bolt Size & Torque on September 24, 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.*