Weldbend Field Reference App vs P
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
P
This tool simplifies HVAC/R technician tasks by calculating pressure/temperature relationships, superheat, and subcool. It automatically adjusts for altitude and offers English/Metric units. Easily access favorite refrigerants and supplementary information.
- Pressure/Temperature calculation
- Superheat/Subcool calculation
- Automatic altitude correction
- English/Metric units
- Favorite refrigerants list
- Refrigerant blend data
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This comprehensive Pressure/Temperature calculation tool from National Refrigerants provides several unique features designed to make the HVAC/R technician’s job easier. This app can calculate a simple pressure/temperature relationship or calculate superheat/subcool temperatures. The user can input pressure or temperature(s) on any screen and the other values are automatically calculated and displayed. For refrigerant blends, both saturated vapor and saturated liquid values are displayed. Within the superheat/subcool screen, a graphic display for blends will show the entering, mid-point, and outlet temperature as well as line temperature. Other features include: - Automatic altitude correction (if location services are enabled) - English/Metric units - Easily choose from “favorites” refrigerants list - Supplementary information about refrigerants and links to NRI website - Link to NRI Lubricant Cross Reference app - Link to NRI Branch Locator tool
Screenshots
Verdict
The clearest difference is review sentiment: P at 100% against Weldbend Field Reference App's 50%. P also leads on rating (4.8 vs 3.1). Weldbend Field Reference App's advantage is update cadence (every 2 months vs every 12 months). On price, ratings volume, ads and in-app purchases 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.
P holds the better App Store score, 4.8 against 3.1. Both are backed by a comparable volume of ratings — 38 and 52 respectively. Written reviews point the same way: 50% of Weldbend Field Reference App's written reviews are positive against 100% of P's.
Weldbend Field Reference App ships an update every 2 months, P every 12 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.
| Parameter | Weldbend Field Reference App | P |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (38 ratings) | 4.8 (52 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 38 | 52 — better |
| Update frequency | Every 2 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 29 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Weldbend Corporation | National Refrigerants Inc. |
Customer experience
Weldbend Field Reference App
P
In-app purchases
Weldbend Field Reference App
No in-app purchases
P
No in-app purchases
Questions
Is Weldbend Field Reference App free?
Is P free?
Which has better reviews, Weldbend Field Reference App or P?
Do Weldbend Field Reference App or P have ads?
Which is updated more often, Weldbend Field Reference App or P?
Other comparisons
