WELDING PRO vs iWeld
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WELDING PRO
This app provides welders with essential tools for cost calculation, parameter optimization, and material selection. It includes databases for filler metals, material compatibility, and equivalents, along with a certificate finder.
- Welding cost calculator
- Welding parameter optimization
- Filler metal product search
- Material to weld compatibility
- Welding consumable equivalent search
- Certificate finder
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Welding Pro is intended to help welders and welding technicians getting quick access to daily required information and includes 6 different applications: • Welding Cost calculator calculating the total welding cost in just a few clicks including labor, filler metal and gas cost. Sliders are built in the app to determine the most cost-effective parameters for your welding job by changing the angle of the joint or by changing the current. • Welding parameters Fill in the A height of your filled weld and this app will provide you with the optimum settings for wire speed, volt and travel speed. This parameter app is able to give you the optimum settings for steel, aluminum, stainless steel, for both solid and fluxcored wires and. Just slide the slider until the parameters get green to tell you that they are the optimum settings. • Product search Under this button you will be guided by AWS and or EN ISO standards to find the filler metal that you are looking for, Just select a standard and get free excess to the biggest database the world has to offer. • Material to be Welded Finding the correct filler metal for each basemetal was never that easy, over 50.000 materials are listed in this database to guide you in choosing the filler metal that fits the base metal. This database excepts material names, DIN material numbers, AWS standards, EN ISO standards and much more! • Equivalent search World wide there are many brands that offer welding consumables but now you landed at the filler metal specialist that offers over 2.000 equivalents for almost any brand. Just select the brand you know and the filler metal you currently use and our equivalent will appear. • Certificate finder Certilas was the first company in the world who provided EN 10204 certificates web based, now we have built in a module in this app to get even quicker excess to our quality certificates.
iWeld
This app calculates optimal joint parameters for manual butt fusion machines. It guides users through the fusion process with timers and helpful tips. Compatible with various Welda and Bulldog models.
- Automatic weld parameter calculation
- Supports multiple Welda and Bulldog models
- Provides pre-set timers
- Offers handy hints and guidance
- Clear and concise information display
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iWeld assists users of the Welda range of manual butt fusion machines to make optimal joints every time. By selecting the Welda model, entering the pipe details and choosing the appropriate welding standard the application automatically calculates all the critical weld parameters. Parameters include pressures, temperatures and timings for the various stages of the fusion process. The information is presented clearly and concisely. The application can also assist the operator throughout the fusion process by providing pre set timers, handy hints and general guidance. iWeld works with the following butt fusion machines: * Welda 180, 250, 315, 400, 500 and 500HF * Bulldog 315 (select Welda 315)
Screenshots
Verdict
The clearest difference is review sentiment: iWeld at 100% against WELDING PRO's 67%. WELDING PRO's advantage is update cadence (every 7 months vs every 64 months) and iOS requirement (15.1 vs 26.0). On price, ads, in-app purchases and monetization model 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.
WELDING PRO ships an update every 7 months, iWeld every 64 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.
| Parameter | WELDING PRO | iWeld |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | — |
| Update frequency | Every 7 months — better | Every 64 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.0 |
| Further details — not scored | ||
| Size | 34 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Certilas Nederland BV | ControlPoint |
Customer experience
WELDING PRO
iWeld
In-app purchases
WELDING PRO
No in-app purchases
iWeld
No in-app purchases








