95+ Professional iOS
Engineering Apps
Professional iPhone and iPad apps for engineers in every discipline — from NEC electrical code tools and HVAC load calculators to NICET exam prep and AI agent builders. All available on the Apple App Store.
Apps by Engineering Discipline
Frequently Asked Questions
How many engineering apps does EngineersUniverse publish?
EngineersUniverse publishes 95+ professional iOS apps on the App Store covering electrical engineering (NEC), HVAC, fire alarm (NFPA 72), mechanical, structural, SCADA/industrial, networking, radio communications, and 30+ certification exam prep apps (NICET, PE, FE, CompTIA, AWS).
Are the engineering apps available on iPhone and iPad?
Yes. All EngineersUniverse apps are universal iOS apps built for iPhone and iPad. Many are optimized for iPad with split-view support for use in the field or office alongside engineering drawings.
Do the apps work offline?
Yes. Most apps are fully offline-capable once downloaded. NEC reference tables, code lookup tools, calculators, and exam prep question banks are all embedded in the app and do not require internet connectivity.
What exam prep certifications are covered?
EngineersUniverse exam prep apps cover NICET (Fire Alarm I–IV, Water-Based Systems), NCEES PE Electrical Power, NCEES FE Electrical, CompTIA Network+, AWS Cloud Practitioner, CFA (finance), CCM (project management), and more.