Virtual Flange Slide Rule vs Weldbend Field Reference App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Virtual Flange Slide Rule
Access essential measurements and dimensional data for API 6A integral flanges. This tool provides quick access to critical specifications for engineering and industrial applications.
- API 6A integral flange data
- Relevant measurements
- Dimensional data access
- Engineering specifications
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Valveworks USA presents the Virtual Flange Slide Rule. This application gives you access to all the relevant measurements and dimensional data for the API 6A integral flange.
Weldbend Field Reference App
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.
- Dimensional data for butt-weld fittings
- Dimensional data for flanges
- Technical information for carbon steel pipe systems
- General information for carbon steel pipe systems
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The Weldbend Field Reference Digital Companion is an app which contains dimensional data for carbon steel butt-weld fittings and flanges, as well and technical and general information pertaining to carbon steel pipe systems.
Screenshots
Verdict
The clearest difference is review sentiment: Virtual Flange Slide Rule at 100% against Weldbend Field Reference App's 50%. Virtual Flange Slide Rule also leads on rating (5.0 vs 3.1). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Virtual Flange Slide Rule holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 13 and 38 respectively. Written reviews point the same way: 100% of Virtual Flange Slide Rule's written reviews are positive against 50% of Weldbend Field Reference App's.
Virtual Flange Slide Rule ships an update every 4 months, Weldbend Field Reference App every 2 months. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.
| Parameter | Virtual Flange Slide Rule | Weldbend Field Reference App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (13 ratings) — better | 3.1 (38 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 13 | 38 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | American Certified Equipment, Inc. | Weldbend Corporation |
Customer experience
Virtual Flange Slide Rule
Weldbend Field Reference App
In-app purchases
Virtual Flange Slide Rule
No in-app purchases
Weldbend Field Reference App
No in-app purchases
Questions
Is Virtual Flange Slide Rule free?
Is Weldbend Field Reference App free?
Which has better reviews, Virtual Flange Slide Rule or Weldbend Field Reference App?
Do Virtual Flange Slide Rule or Weldbend Field Reference App have ads?
Which is updated more often, Virtual Flange Slide Rule or Weldbend Field Reference App?
Other comparisons
