Doawise NDT Guide vs API Inspector Cert Prep

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.

API Inspector Cert Prep helps you study for the API individual certification exams — 510 (Pressure Vessel), 570 (Piping), and 653 (Aboveground Storage Tank) — with a large bank of exam-style practice questions and realistic timed mock exams. Each certification is its own module you can unlock, built from that exam's published Body of Knowledge and the codes and recommended practices it references. WHAT'S INSIDE API 510 – Pressure Vessel Inspector: 323 questions API 570 – Piping Inspector: 291 questions API 653 – Aboveground Storage Tank Inspector: 251 questions PRACTICE THE WAY YOU LEARN - Practice mode covers the whole module, ordered to surface your weak areas first - Drill any single topic on its own - Every question includes a worked explanation with the relevant code reference - Timed mock exams mirror exam-day pace, with a running clock and a scored result TRACK YOUR READINESS - Per-topic and overall readiness show exactly where you stand - Spaced-repetition scheduling brings back what you keep missing - Review any missed question, and save the tricky ones for later - Exam history keeps a record of your past mock exams PLAN AROUND YOUR TEST DATE - Set your exam date and get a daily target to cover the bank in time - See days remaining and current readiness at a glance BUILT TO JUST WORK - No account, no login — everything stays on your device - Works fully offline; the only network use is purchases - Light, dark, and system themes Buy only the modules you need. A free sample of each module is available before you unlock it.