Comparison

WELDING PRO vs Weld Audit Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Welding cost calculator
  • Welding parameter optimization
  • Filler metal product search
  • Material to weld compatibility
  • Welding consumable equivalent search
  • Certificate finder
Features
Read full description

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.

About

Weld Audit Pro

Features
Read full description

Weld Audit Pro is a site tool for welding inspectors. Record preliminary welding procedure specifications, welder qualification tests and weld audits on your phone, then export a clean A4 landscape PDF report you can hand over or file. Built around the paperwork inspectors actually produce, not a generic form builder. PRELIMINARY WPS (pWPS) • Parent materials, joint design, bevel angle and landing edge • Welding process, transfer mode and technique • Amperage, voltage and travel speed, in metric or imperial • Arc energy (Q) and heat input (Q x n) calculated live as you type • Preheat and interpass temperature • Shielding gas, flow rate and oxygen content • Consumable details with batch numbers WELDER QUALIFICATION TEST (WQT) • Welder and test piece details against the qualification range • The same live arc energy and heat input calculation • Inspector name and CSWIP certification recorded on the certificate WELD AUDIT • Audit a weld against its WPS: process, technique, electrical parameters and consumables • Record acceptance, the inspector and the date • Raise an NDT request with the method required REPORTS • Export any document as a paginated A4 landscape PDF • Generated on your device — nothing is sent to a third-party service • Share by email, AirDrop, or straight into your filing system Standards referenced throughout: ISO 15614-1, ISO 9606-1 and 9606-2, ISO 3834-2, ISO 1011-1, ASME IX, AWS D1.1. FREE AND PAID The app is free to download and you can create, edit and save as many pWPS, WQT and weld audit documents as you like at no cost. Your first PDF export is free. Unlimited PDF exports require Weld Audit Pro Yearly. SUBSCRIPTION • Weld Audit Pro Yearly — 19.99 per year • Payment is charged to your Apple Account at confirmation of purchase • Renews automatically unless cancelled at least 24 hours before the end of the period • Manage or cancel in your Apple Account settings after purchase Privacy Policy: https://weldauditpro.qc-pro-apps.com/privacy.html Terms of Use: https://weldauditpro.qc-pro-apps.com/terms.html

Screenshots

WELDING PRO4 screens
Weld Audit Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: WELDING PRO at none against Weld Audit Pro's 2. WELDING PRO also leads on iOS requirement (15.1 vs 17.0). Weld Audit Pro's advantage is update cadence (fortnightly vs every 7 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Weld Audit Pro sells 2 in-app purchases, starting at $9.99 per month. WELDING PRO asks for nothing beyond the download.

UpkeepUpdate frequency

WELDING PRO ships an update every 7 months, Weld Audit Pro fortnightly. Both last shipped on October 2, 2026.

Scorecard3 real differences · 7 level
WELDING PRO versus Weld Audit Pro: the parameters behind the verdict, then further details
ParameterWELDING PROWeld Audit Pro
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyEvery 7 monthsFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size34 MB9 MB
Age rating4+4+
DeveloperCertilas Nederland BVgeorge robertson

In-app purchases

None

WELDING PRO

No in-app purchases

2 purchases

Weld Audit Pro

Subscriptions2
  • Weld Audit Pro Monthly$9.991 Month
  • Weld Audit Pro Yearly$19.991 Year

Questions

Is WELDING PRO free?
WELDING PRO is free to download, with no in-app purchases.
Is Weld Audit Pro free?
Weld Audit Pro is free to download, with in-app purchases available.
Do WELDING PRO or Weld Audit Pro have ads?
Neither WELDING PRO nor Weld Audit Pro shows ads.
Which is updated more often, WELDING PRO or Weld Audit Pro?
WELDING PRO ships an update every 7 months, and Weld Audit Pro fortnightly. Most recently, WELDING PRO was updated on October 2, 2026 and Weld Audit Pro on October 2, 2026.

Other comparisons