Comparison

AWS D1.1 Practices vs CWI Welding Inspector Exam

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

Head to head
About

AWS D1.1 Practices

Practice for the AWS D1.1 CWI examination with this mobile app. The free version offers a glimpse into the app's functionality with practice questions and exams. Study anytime, anywhere to prepare for your certification.

Highlights
  • AWS D1.1 exam practice
  • CWI certification preparation
  • Mobile study tool
  • Practice questions
  • Exam simulations
Features
Read full description

This is a app that help people to practice to be familiar with the AWS D1.1 prior to taking real CWI Examination. This Free version has 10 practices and 20 exams questions to show you the general view of the app. This is a mobile app so that you can practice anytime, anywhere.

About

CWI Welding Inspector Exam

Prepare for welding inspector certification exams with practice tests, study plans, and flashcards. Covers AWS D1.1, API 1104, and ASME IX codes. Offers free daily practice and a premium subscription for unlimited access.

Highlights
  • Code-specific practice tests (AWS D1.1, API 1104, ASME IX)
  • Daily study plan
  • Flashcards and study guides
  • Answer explanations and references
  • Weld symbol and filler-metal guides
  • Mock practice scenarios
Features
Read full description

Build your welding-inspection knowledge with focused practice, a daily study plan and welding study tools. CHOOSE YOUR CODE Start with AWS D1.1, API 1104 or ASME IX. Practice fundamentals alongside your selected code and see the question count available for your study path. The full bank contains 539 questions; selected paths include 494 for D1.1, 456 for API 1104 and 447 for ASME IX. STUDY WITH A PURPOSE Use a study plan, guides and flashcards to organize your preparation. Review answer explanations and references in shortened mock practice. Written practical scenarios help you reason through stated inspection criteria. WELDING STUDY TOOLS Explore weld symbols, filler-metal classifications, heat input, preheat and carbon equivalent. Use code-navigation exercises and study references alongside your required code-book edition. TRY BEFORE SUBSCRIBING No login is required. Free access includes five practice answers per day, a study plan, three guides and one flashcard deck. Pro unlocks unlimited questions, all guides and decks, and premium tools. Choose monthly, annual or lifetime access. Eligible new subscribers can try the monthly plan free for three days. Annual and lifetime plans have no free trial. Prices and renewal terms are shown before purchase. Subscriptions renew automatically unless canceled; manage or cancel them in your App Store account settings. Restore purchases within the app. CWI Prep is independent and is not affiliated with or endorsed by AWS, API or ASME. Code-specific sets are supplemental and do not represent complete official exam coverage. Mock practice is abbreviated; written Part B scenarios do not replace physical practical preparation. Use current official candidate documents and the code edition required for your exam. Questions, technical content and tools are in English; app navigation supports Spanish. Study tools do not replace professional judgment or governing code requirements. Privacy Policy: https://www.voltexam.com/privacy Terms of Service: https://www.voltexam.com/terms

Screenshots

AWS D1.1 Practices4 screens
CWI Welding Inspector Exam4 screens

Verdict

The call

The clearest difference is rating: AWS D1.1 Practices at 5.0 against CWI Welding Inspector Exam's 4.4. AWS D1.1 Practices also leads on in-app purchases (none vs 3) and device support (3 vs 1). CWI Welding Inspector Exam's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (14 vs 1). On price and ads 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. CWI Welding Inspector Exam sells 3 in-app purchases, starting at $9.99 per month. AWS D1.1 Practices asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AWS D1.1 Practices holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: CWI Welding Inspector Exam has 14 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AWS D1.1 Practices ships an update every 2 months, CWI Welding Inspector Exam every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 2 level
AWS D1.1 Practices versus CWI Welding Inspector Exam: the parameters behind the verdict, then further details
ParameterAWS D1.1 PracticesCWI Welding Inspector Exam
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (14 ratings)
Number of ratings114 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS8.0 — better17.0
Further details — not scored
Size16 MB7 MB
Age rating4+4+
DeveloperNguyen HieuDeeun Inc.

Customer experience

AWS D1.1 Practices

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CWI Welding Inspector Exam

All ratings14 ratings
Positive78.6%
Neutral14.3%
Negative7.1%

In-app purchases

None

AWS D1.1 Practices

No in-app purchases

3 purchases

CWI Welding Inspector Exam

Subscriptions2
  • Monthly Access3 Days trial$9.991 Month
  • Annual Access$29.991 Year
One-time1
  • CWI Prep - Lifetime Pro$59.99

Questions

Is AWS D1.1 Practices free?
AWS D1.1 Practices is free to download, with no in-app purchases.
Is CWI Welding Inspector Exam free?
CWI Welding Inspector Exam is free to download, with in-app purchases available.
Which has better reviews, AWS D1.1 Practices or CWI Welding Inspector Exam?
AWS D1.1 Practices is rated higher. AWS D1.1 Practices averages 5.0 out of 5 from 1 ratings, while CWI Welding Inspector Exam averages 4.4 from 14 ratings.
Do AWS D1.1 Practices or CWI Welding Inspector Exam have ads?
Neither AWS D1.1 Practices nor CWI Welding Inspector Exam shows ads.
Which is updated more often, AWS D1.1 Practices or CWI Welding Inspector Exam?
AWS D1.1 Practices ships an update every 2 months, and CWI Welding Inspector Exam every 3 weeks. Most recently, AWS D1.1 Practices was updated on November 2, 2026 and CWI Welding Inspector Exam on November 5, 2026.

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