Comparison

myPurdue vs Ultrasonic Study Guide

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

Head to head
About

myPurdue

This app connects you to Purdue University, offering personalized campus information and a streamlined user experience on your mobile device. It's your pocket guide to all things Purdue, accessible anytime, anywhere.

Highlights
  • Personalized myPurdue content
  • Enhanced mobile user experience
  • Access to Purdue University information
  • Connect to campus resources
  • Available on iPhone and iPad
Features
Read full description

myPurdue: Your Purdue Campus in Your Pocket Stay connected to Purdue University, anytime, anywhere. The myPurdue mobile app is your go-to for all things Purdue. The myPurdue mobile application delivers your personalized myPurdue content to your mobile device. While myPurdue is also accessible via your mobile browser, the application provides a better user experience for your device. Download myPurdue today and make your Purdue experience even better!

About

Ultrasonic Study Guide

Features
Read full description

Prepare for your Ultrasonic Testing Level 1, 2 or 3 certification exam with 641 practice questions written by an ASNT NDT Level III. Each question includes a detailed explanation so you learn why an answer is right, not just which one to pick. After each test, Review Missed Questions shows exactly what you got wrong and the reasoning behind the correct answer. STUDY BY LEVEL AND CATEGORY Level 1, Level 2 and Level 3 question banks 10 categories: Principles and Theory, Equipment and Materials, Techniques and Methods, Standardization and Calibration, Evaluation of Base Material, Evaluation of Welds and Bonded Structures, Discontinuity Detection and Evaluation, Variables Affecting Test Results, Advanced Techniques (Phased Array, TOFD), Procedures and Reporting Choose 10 to 150 questions per test BUILT FOR REAL EXAM PREP Answer choices balanced so you can’t guess from length or position Instant scoring with a full results breakdown Review every missed question with explanations Aligned with SNT-TC-1A and NAS410 body-of-knowledge topics GO FURTHER Online Training Academy UT training videos 5-year NDT Career Planner

Screenshots

myPurdue4 screens
Ultrasonic Study Guide4 screens

Verdict

The call

The clearest difference is price: myPurdue at Free against Ultrasonic Study Guide's $14.99. Ultrasonic Study Guide's advantage is iOS requirement (18.5 vs 26.0). On update cadence, ads, in-app purchases 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

myPurdue is free to download; Ultrasonic Study Guide costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

myPurdue ships an update every 5 months, Ultrasonic Study Guide every 7 months. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
myPurdue versus Ultrasonic Study Guide: the parameters behind the verdict, then further details
ParametermyPurdueUltrasonic Study Guide
PriceFree — better$14.99
Rating2.8 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 5 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.018.5 — better
Further details — not scored
Size32 MB3 MB
Age rating4+4+
DeveloperPurdue UniversitySkaggs Media LLC

In-app purchases

None

myPurdue

No in-app purchases

None

Ultrasonic Study Guide

No in-app purchases

Questions

Is myPurdue free?
myPurdue is free to download, with no in-app purchases.
Is Ultrasonic Study Guide free?
Ultrasonic Study Guide costs $14.99, with no in-app purchases.
Do myPurdue or Ultrasonic Study Guide have ads?
Neither myPurdue nor Ultrasonic Study Guide shows ads.
Which is updated more often, myPurdue or Ultrasonic Study Guide?
myPurdue ships an update every 5 months, and Ultrasonic Study Guide every 7 months. Most recently, myPurdue was updated on November 4, 2026 and Ultrasonic Study Guide on October 30, 2026.

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