NDT Worldwide vs Eddy Current Test Prep
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
NDT Worldwide
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We offers targeted training designed to your professional certification's needs. We offer training with On-site Instructor-led courses, Virtual Classroom, eLearning, Online Courses and blended learning options. NDT Training - Worldwideβs faculty of lead trainers and mentor coaches have a cumulative over 10 to 15 years of training and filed experience. These Preparatory courses have been conducted Worldwide.
Eddy Current Test Prep
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Prepare for your Eddy Current Testing Level 1, 2 or 3 certification exam with 584 practice questions written by an ASNT NDT Level III. Every question includes a detailed explanation. After each test, Review Missed Questions shows your answer, the correct answer and why. 10 CATEGORIES PER LEVEL Electromagnetic Theory & Physics Signal Parameters & Test Variables Probes & Sensing Elements Instrumentation & Equipment Calibration & Standardization Scanning Techniques & Procedures Signal Interpretation & Display Flaw Sizing & Accept/Reject Criteria Applications Codes, Standards & Professional Practice FEATURES Study mode with instant feedback, or Test mode with scoring 10 to 150 questions per session Answer choices balanced so you canβt guess from length or position Score breakdown by category Eddy current training videos, Online Training Academy and a 5-year Career Planner Covers impedance plane analysis, standard depth of penetration, probe selection, tubing inspection, conductivity sorting, ECA, RFT and more. Aligned with SNT-TC-1A and NAS410 topics. Copyright Skaggs Media LLC dba AMS Level 3
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Verdict
The clearest difference is price: NDT Worldwide at Free against Eddy Current Test Prep's $14.99. NDT Worldwide also leads on iOS requirement (15.6 vs 26.4). Eddy Current Test Prep's advantage is in-app purchases (none vs 10) and update cadence (every 6 months vs every 16 months). On ads and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
NDT Worldwide is free to download; Eddy Current Test Prep costs $14.99 up front. NDT Worldwide sells 10 one-off in-app purchases. Eddy Current Test Prep asks for nothing beyond the download.
NDT Worldwide ships an update every 16 months, Eddy Current Test Prep every 6 months. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.
| Parameter | NDT Worldwide | Eddy Current Test Prep |
|---|---|---|
| Price | Free β better | $14.99 |
| Update frequency | Every 16 months | Every 6 months β better |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.6 β better | 26.4 |
| Further details β not scored | ||
| Size | 265 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | WWNDT SERVICES PRIVATE LIMITED | Skaggs Media LLC |
In-app purchases
NDT Worldwide
- ASTM E165$44.99
- ASTM E2582$44.99
- ASTM E2375$54.99
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- ASTM E709$54.99
- ASTM E2375$69.99
- ASNT MT Level III Examination$219.99
- ASNT NDT Level III-BASIC$299.99
- ASNT UT Level III Examination$299.99
- ASNT ML Level III Examination$399.99
- ASNT NDT Level III BASIC$449.99
Eddy Current Test Prep
No in-app purchases
Questions
Is NDT Worldwide free?
Is Eddy Current Test Prep free?
Do NDT Worldwide or Eddy Current Test Prep have ads?
Which is updated more often, NDT Worldwide or Eddy Current Test Prep?
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