Gauge: Welding Inspector Prep
All three parts. One price.
About
Prepare for the AWS Certified Welding Inspector exam with comprehensive study materials. Access free lessons, practice questions, and calculators for Part A, with an optional one-time unlock for Parts B and C.
What's New in Gauge
1.0.2
September 13, 2026
Adds an occasional invitation to rate the app on the App Store. It appears a few seconds after the app opens, no more than a few times a year, and never once you have left a rating. Lessons, quizzes and the field calculators are unchanged.
MoreSubscriptions & In-App Purchases
$19.99
Full Unlock
Unlocks Parts B and C in full.
Developer apps
FAQ
What parts of the AWS Certified Welding Inspector exam does Gauge cover?
Gauge covers all three parts of the AWS Certified Welding Inspector examination: Fundamentals (Part A), Practical (Part B), and Code Application (Part C). Part A is entirely free, and Parts B and C can be unlocked with a one-time purchase.
How does Gauge help with the Part C exam?
Part C is an open-book exam. Gauge includes GSWS-1, a 319-clause welding specification designed to help you practice navigating and applying code clauses quickly, a key skill tested in Part C.
Are the calculators in Gauge free?
Yes, all 55 calculators are free and available forever, regardless of whether you make any in-app purchases. They are designed as a career-long reference tool for inspectors.
Does Gauge work offline?
Yes, all content and features are on the device and work with no signal. This is ideal for use in locations like fab shops and site trailers where network connectivity may be limited.
How is progress tracked in Gauge?
Gauge offers progress tracking per subject area, allowing you to monitor your performance. It also includes features like bookmarks and personal notes to help you manage your study sessions.
What is the pricing for Gauge?
Part A of Gauge, including all lessons, practice questions, and a timed form, is completely free. A one-time unlock purchase is required to access the full content for Part B and Part C.
What is the update frequency for Gauge?
The app was last updated on 2026-09-13, indicating recent development activity. The current version is 1.0.2.
What is the age rating for Gauge?
Gauge has an age rating of 4+, making it suitable for a wide range of users. It is available on both iPhone and iPad.
