VoltageLab: NEC Exam Prep
VoltageLab: NEC Exam Prep Summary
VoltageLab: NEC Exam Prep is a free, with in-app purchases iOS app in Education by Nazmul Islam. Released in Mar 2026 (7 months ago). It has 1.00 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 17 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store last updated Sep 12, 2026
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App Description
Pass Your NEC & Journeyman Electrician Exam
Know you're ready before exam day. VoltageLab is the AI-powered NEC exam prep app for Journeyman, Master Electrician, and Apprentice electricians nationwide.
Stop guessing what to study. Get a real-time Readiness Score, see exactly which NEC articles are costing you points, and follow a study plan built around your exam date.
WHY ELECTRICIANS CHOOSE VOLTAGELAB
- Readiness Score - know your exact pass odds
- Full Mock Exams - real question count, time, pass score
- Every NEC Article - organized by code section
- Custom Drills - build your own practice set
- Calc Drills - box fill, conduit fill, voltage drop, ampacity
- Table Match - match conductors to NEC tables, timed
- Code Compliant? - spot real code violations
- Daily Code Challenge - one new question, every day
- AI-Generated Questions - unlimited, with full explanations
- NEC Citations Included - every answer backed by code
- Timed Practice Mode - train under real exam pressure
- 1v1 & Group Battles - challenge electricians head-to-head
- Leaderboards - compete in the Weekly Code Cup
- Progress Tracking - stats, weak areas, certifications
BUILT FOR YOUR EXAM
Covers Electrical Calculations, Wiring Methods and Materials, Wiring and Protection, Equipment for General Use, and Special Occupancies - weighted to match real exam frequency.
Prepare for:
- Journeyman Electrician Exam
- Master Electrician Exam
- NEC Code Exam (current cycle)
- State Electrical Licensing Exams
- Electrical Contractor Exam
- Apprentice & Trade School Exams
KNOW YOU'RE READY - NOT JUST HOPEFUL
Track your readiness. Fix your weak spots. Drill until it's automatic. Then prove it under real exam conditions.
Download the app now and start practicing today.
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