Comparison

Doawise NDT Guide vs NDT Cert Study

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

Head to head
About

Doawise NDT Guide

Features
Read full description

Doawise NDT Guide is the most comprehensive non-destructive testing reference app, covering 33 inspection methods with detailed technical content. INSPECTION METHODS: Ultrasonic Testing (UT, PAUT, TOFD), Radiographic Testing (RT, CT), Magnetic Particle (MT), Liquid Penetrant (PT), Visual Testing (VT), Eddy Current (ET), Acoustic Emission (AE), Thermography (IRT), Leak Testing (LT), and 20+ more methods. KEY FEATURES: - 33 NDT methods with detailed guides - Built-in calculators for each method - Safety information and PPE guides - Education modules with learning content - Standards and code references - Bilingual support (Turkish & English) - Works completely offline CALCULATORS: Radiation exposure, ultrasonic beam calculations, penetrant dwell times, magnetic field strength, and method-specific engineering calculators. DESIGNED FOR: NDT technicians, quality control engineers, welding inspectors, materials engineers, and engineering students. All content is organized by method with consistent navigation: Overview, Calculator, Safety, Education, Standards, and Help tabs for each technique.

About

NDT Cert Study

Features
Read full description

NDT Cert Study is a practice-question app for anyone preparing for nondestructive testing certification exams. It covers the main methods and code references: • Ultrasonic (UT) Levels I and II, plus phased array (PAUT) • Penetrant (PT) Levels I and II • Magnetic particle (MT) Levels I and II • Radiographic (RT) Levels I and II • API 1104 weld acceptance-criteria questions integrated into the UT and RT tracks Each question includes a worked explanation, so you learn why an answer is right, not just which one. The app tracks how ready you are by topic, lets you save tricky questions for another pass, and includes timed practice exams. Everything works offline. Your progress stays on your device. Modules unlock with a single one-time purchase. No subscription. NDT Cert Study is an independent study aid. It is not affiliated with, endorsed by, or sponsored by API, ASNT, ISO, CGSB, BINDT/PCN, or TWI/CSWIP. All certification names and marks are the property of their respective owners.

Screenshots

Doawise NDT Guide4 screens
NDT Cert Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Doawise NDT Guide at none against NDT Cert Study's 10. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. NDT Cert Study sells 10 one-off in-app purchases. Doawise NDT Guide asks for nothing beyond the download.

Scorecard1 real difference Ā· 5 level
Doawise NDT Guide versus NDT Cert Study: the parameters behind the verdict, then further details
ParameterDoawise NDT GuideNDT Cert Study
PriceFreeFree
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size59 MB35 MB
Age rating4+4+
DeveloperCANER YAVUZSimon Shih

In-app purchases

None

Doawise NDT Guide

No in-app purchases

10 purchases

NDT Cert Study

One-time10
  • CGSB / MT Level II$9.99
  • CGSB / MT Level I$9.99
  • CGSB / RT Level I$9.99
Show 7 more
  • CGSB / PT Level II$9.99
  • CGSB / PT Level I$9.99
  • CGSB / RT Level II$9.99
  • CGSB / UT Level II$9.99
  • CGSB / UT Level I$9.99
  • CGSB / PAUT Level I$9.99
  • CGSB / PAUT Level II$9.99

Questions

Is Doawise NDT Guide free?
Doawise NDT Guide is free to download, with no in-app purchases.
Is NDT Cert Study free?
NDT Cert Study is free to download, with in-app purchases available.
Do Doawise NDT Guide or NDT Cert Study have ads?
Neither Doawise NDT Guide nor NDT Cert Study shows ads.

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