WeldZip vs HDPE Pipe Welding Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WeldZip
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The Welding Assistant for Professionals 1. Filler Metal Data: Access detailed information on welding materials, including chemical composition, mechanical properties, and corrosion resistance, to make informed decisions. 2.Welding Tools: -Calculate weld material consumption and heat input. -Use DeLong and Schaeffler diagrams for stainless steel metallurgy. -Determine preheat temperatures and hardness conversions. -Decode welding symbols and calculate J/X coefficients for metals. 3.Welding Documents: Explore a library of patents, technical articles, and professional resources to stay updated on industry trends. 4.Welding Dictionary: A multilingual tool for quick translations of welding terms, making communication across languages effortless. 5. Welding Q&A: Get expert answers to your welding questions and share knowledge with a community of professionals.
HDPE Pipe Welding Assistant
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HDPE Pipe Welding Assistant is a professional tool designed to help contractors, welders, and engineers working with HDPE pipes. The app provides step-by-step guidance for butt fusion welding, ensuring accuracy, safety, and efficiency in the field. Whether you are on-site or in the workshop, the app simplifies the welding process and ensures high-quality results every time. Key Features Step-by-step welding guidance: preparation, heating, fusion, and cooling Smart timers and animations synchronized with each welding stage Pipe and SDR selection (including SDR 21, 13.6, and more) Weld history library with date, step status, and optional photos GPS location tracking linked to each weld Welder profile with name, company, ID, and optional photo Multi-language support (currently English, Hebrew optional in the future) Benefits Improve welding accuracy and consistency Enhance quality assurance and ISO 4427 compliance Simplify documentation for contractors and supervisors Provide clients with professional weld reports Save time and reduce errors in the field Powered by A.A.H Plast LTD, a trusted manufacturer and supplier of HDPE piping systems. Start welding smarter today with HDPE Pipe Welding Assistant.
Screenshots
Verdict
The clearest difference is update cadence: HDPE Pipe Welding Assistant at every 6 weeks against WeldZip's every 8 months. WeldZip's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
WeldZip ships an update every 8 months, HDPE Pipe Welding Assistant every 6 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.
| Parameter | WeldZip | HDPE Pipe Welding Assistant |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 85 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Shanghai KongDe IT Co., LTD. | Arnon Haim |
In-app purchases
WeldZip
No in-app purchases
HDPE Pipe Welding Assistant
No in-app purchases
Questions
Is WeldZip free?
Is HDPE Pipe Welding Assistant free?
Do WeldZip or HDPE Pipe Welding Assistant have ads?
Which is updated more often, WeldZip or HDPE Pipe Welding Assistant?
Other comparisons
