P Numbers vs Welding & Pipe Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
P Numbers
Quickly access weldability grouping numbers for welding procedures and performance qualifications. This app provides data from authoritative sources like ASME Section IX and AWS B2.1.
- Base metal weldability grouping lookup
- Welding procedure qualification data
- Performance qualification data
- ASME Section IX Table QW/QB-422 data
- AWS B2.1 Table C1 and C2 data
- ISO/TR 20173 data
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P-Numbers: Quick lookup of base metal weldability grouping numbers for welding procedure and performance qualification. Data is provided by C-spec from the master source used for generation, proof-reading and maintenance of ASME Section IX Table QW/QB-422, AWS B2.1 Table C1 and C2, and ISO/TR 20173.
Welding & Pipe Tools
This app provides a comprehensive suite of tools for welders, fabricators, and pipe fitters. It includes powerful calculators for offsets, cutting angles, and material weights, along with welding setting recommendations and a material reference guide. Work faster and smarter with offline access to all features.
- Pipe Offset Calculator
- Welding Setting Recommendations
- Material Reference Guide
- Unit Converter
- Save Projects & Calculations
- Offline Functionality
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Fabrication Pro: Welding & Pipe Tools is the complete toolkit for welders, fabricators, pipe fitters, engineers, and workshop professionals. Access powerful fabrication calculators, welding guidance, pipe tools, material references, and job assistance — all in one professional-grade app. Whether you're working in fabrication, piping, welding, or industrial maintenance, Fabrication Pro helps you work faster, smarter, and more accurately. POWERFUL FABRICATION CALCULATORS Use professional tools for daily workshop calculations: • Pipe Offset Calculator • Pipe Cutting Angle Calculator • Pulley Belt Length Calculator • Welding Cost Estimator • Material Weight Calculator • Angle Calculator • Unit Converter (mm/inch, PSI/bar & more) Get instant and accurate results for fabrication work. SMART WELDING ASSISTANT Get recommended welding settings based on: • Material type • Material thickness • Welding method (MIG, TIG, Stick) Receive suggestions for: - Voltage - Amperage - Wire Type - Gas Recommendation Plus helpful explanations for better welding decisions. MATERIAL REFERENCE & WELDING LIBRARY Improve your knowledge with: • Material Reference Guide • Welding Tips & Best Practices • Safety Guidelines • Interactive fabrication references SAVE PROJECTS & CALCULATIONS Keep your work organized: • Save calculations • Add project notes • Store fabrication jobs • Favorite frequently used tools FAST & OFFLINE Works completely offline for workshops, factories, and job sites. - Fast performance - Clean industrial UI - Professional fabrication tools - Easy-to-use interface Built for real welders, fabricators, and industrial professionals. Download Fabrication Pro and simplify your welding & pipe calculations today. In app purchase included : Lifetime Premium Privacy policy : https://privacypolicy50.wordpress.com/privacy-policy-subscription/ Terms and condition :https://privacypolicy50.wordpress.com/terms-and-condition/
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Verdict
The clearest difference is in-app purchases: P Numbers at none against Welding & Pipe Tools's 1. Welding & Pipe Tools's advantage is update cadence (every 6 months vs every 39 months) and rating (5.0 vs 4.8). On price, ratings volume, ads and device support 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. Welding & Pipe Tools sells 1 one-off in-app purchase. P Numbers asks for nothing beyond the download.
Welding & Pipe Tools holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 3 respectively.
P Numbers ships an update every 39 months, Welding & Pipe Tools every 6 months. The most recent releases landed on October 19, 2026 and October 18, 2026 respectively.
| Parameter | P Numbers | Welding & Pipe Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 3 |
| Update frequency | Every 39 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 13 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | ASMEIX CORPORATION | Shital Gorasiya |
In-app purchases
P Numbers
No in-app purchases
Welding & Pipe Tools
- Lifetime Purchase$4.99
Questions
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