Studying feels like a fun battle!
This app turned NEC exam prep into an actual adventure! Studying felt like leveling up for battle instead of a boring grind. Genuinely fun to use and made me look forward to prepping.
Free
In-App Purchases
About
Prepare for electrician licensing exams with AI-powered practice tests and personalized study plans. Track your progress, identify weak areas, and simulate real exam conditions to ensure you're ready to pass.
✓AI-powered readiness score
✓Full mock exams
✓Customizable practice drills
✓Daily code challenges
✓AI-generated questions with explanations
✓Progress tracking and weak area identification
✓Timed practice mode
Show original description
What's New in VoltageLab
1.2.1
September 12, 2026
• Rebuilt for the NEC exam — set your state and exam once, and the app tunes to it. • New Learning Path home with a guided study plan and an "Up Next" card. • Readiness Score shows how close you are to passing, plus your weak spots. • Mock exams: full papers or single sections, with pause, resume, and answer review. • New practice modes — Code Reading, Calc Drills, and Table Match. • Daily Code Challenge: fresh questions every day. • Compete in Code Clash 1v1, group matches, and the Weekly Code Cup. • Simpler four-tab navigation. • Faster launch, smaller app, and many bug fixes.
More4
Subscriptions & In-App Purchases
$12.99
4_professional_pack
4_professional_pack
User reviews
Developer apps
FAQ
What electrician exams does VoltageLab prepare you for?
VoltageLab prepares you for the Journeyman Electrician Exam, Master Electrician Exam, NEC Code Exam, State Electrical Licensing Exams, Electrical Contractor Exam, and Apprentice & Trade School Exams.
How does VoltageLab help users know if they are ready for the exam?
VoltageLab provides a real-time Readiness Score, which indicates your exact pass odds. It also highlights specific NEC articles that are costing you points, allowing for targeted study.
What types of practice drills are available in VoltageLab?
VoltageLab offers Custom Drills to build your own practice sets, Calc Drills for electrical calculations like box fill and voltage drop, and Table Match drills to test your knowledge of NEC tables.
Does VoltageLab include explanations for its practice questions?
Yes, all AI-generated questions in VoltageLab come with full explanations, and every answer is backed by NEC citations to ensure code compliance.
Can I practice under timed conditions with VoltageLab?
Yes, VoltageLab features a Timed Practice Mode designed to train you under real exam pressure, simulating the conditions you'll face on exam day.
Does VoltageLab have any competitive features?
VoltageLab includes 1v1 and Group Battles where you can challenge other electricians, as well as Leaderboards for the Weekly Code Cup, fostering a competitive learning environment.
What is the update frequency for VoltageLab?
The latest version of VoltageLab is 1.2.1, and it was last updated on 2026-09-12. This indicates regular updates to ensure content remains current.
Is VoltageLab available on multiple devices?
VoltageLab is supported on iPhone, iPad, and iPod, making it accessible for a wide range of Apple users preparing for their exams.
