Comparison

Atlas Training Mobile 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

Atlas Training Mobile

Access your Atlas Training courses on your mobile device with a user-friendly interface. Complete assignments, view materials, and connect with peers. Download content for offline learning and stay updated with notifications.

Highlights
  • Access courses on mobile
  • Complete quizzes and assignments
  • View course materials
  • Real-time notifications
  • Offline content download
  • Peer and trainer discussions
Read full description

Atlas Training Mobile brings your learning experience to the next level, empowering you to access your Atlas Training courses on the go. With a user-friendly interface, seamless navigation, and offline access, this app ensures you never miss a moment of learning. Key Features: Access all your courses directly from your mobile device. Complete quizzes, assignments, and view course materials. Stay updated with real-time notifications. Download content for offline learning. Connect with your peers and trainers through discussions and forums. Designed specifically for learners of Atlas Training, this app is your gateway to continuous development, no matter where you are.

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

Atlas Training Mobile4 screens
NDT Cert Study4 screens

Verdict

The call

The clearest difference is in-app purchases: Atlas Training Mobile at none against NDT Cert Study's 10. Atlas Training Mobile also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (12.0 vs 15.1). 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. NDT Cert Study sells 10 one-off in-app purchases. Atlas Training Mobile asks for nothing beyond the download.

UpkeepUpdate frequency

Atlas Training Mobile ships an update every 4 days, NDT Cert Study every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
Atlas Training Mobile versus NDT Cert Study: the parameters behind the verdict, then further details
ParameterAtlas Training MobileNDT Cert Study
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size76 MB35 MB
Age rating4+4+
DeveloperAtlas TrainingSimon Shih

In-app purchases

None

Atlas Training Mobile

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 Atlas Training Mobile free?
Atlas Training Mobile 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 Atlas Training Mobile or NDT Cert Study have ads?
Neither Atlas Training Mobile nor NDT Cert Study shows ads.
Which is updated more often, Atlas Training Mobile or NDT Cert Study?
Atlas Training Mobile ships an update every 4 days, and NDT Cert Study every 3 weeks. Most recently, Atlas Training Mobile was updated on October 30, 2026 and NDT Cert Study on October 28, 2026.

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