Welding Toolbox 2 vs WeldZip
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Welding Toolbox 2
This app provides essential tools for welding inspection, including calculators for heat input, equivalent carbon content, critical metal parameters, and pitting resistance. It supports both metric and imperial systems and allows for data export.
- Heat input calculator
- Equivalent carbon content calculator
- Critical metal parameter calculator
- Pitting resistance calculator
- Metric & imperial system support
- Result history and export
- Open-source
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About This app contains a set of useful tools related to welding inspection, including: - Heat input calculator - Equivalent carbon content (CEQ, CET & CE AWS) calculator - Critical metal parameter (PCM) calculator - Pitting resistance equivalent number (PREN) calculator Heat input calculation works according to EN 1011-1 norm. Features - Supports metric & imperial systems - Supports custom fields - Includes result history and export as a spreadsheet (XLSX file) feature - Created in cooperation with professional welding engineers - Lightweight & fast - Free & fully open-source - Without ads or in-app purchases Source code repository: https://github.com/xxczaki/welding-toolbox-2 Support You can ask questions, report issues and provide suggestions by: - sending an email to appstore@parsify.eu - creating an issue in our GitHub repository
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.
Screenshots
Verdict
The clearest difference is price: WeldZip at Free against Welding Toolbox 2's $7.99. WeldZip also leads on update cadence (every 8 months vs every 29 months) and iOS requirement (12.0 vs 16.0). On 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
WeldZip is free to download; Welding Toolbox 2 costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Welding Toolbox 2 ships an update every 29 months, WeldZip every 8 months. The most recent releases landed on September 15, 2026 and September 9, 2026 respectively.
| Parameter | Welding Toolbox 2 | WeldZip |
|---|---|---|
| Price | $7.99 | Free — better |
| Positive reviews | 50.0% of reviews | — |
| Update frequency | Every 29 months | Every 8 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Parsify Technologies Antoni Kepinski | Shanghai KongDe IT Co., LTD. |
In-app purchases
Welding Toolbox 2
No in-app purchases
WeldZip
No in-app purchases
Questions
Is Welding Toolbox 2 free?
Is WeldZip free?
Do Welding Toolbox 2 or WeldZip have ads?
Which is updated more often, Welding Toolbox 2 or WeldZip?
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