NEC Electrical Exam by VoltLab vs Low Voltage Tech Exam Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NEC Electrical Exam by VoltLab
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
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Pass your journeyman electrical exam with a plan, not guesswork. VoltageLab is NEC exam prep built for electricians. Pick your trade level, your state and your exam date, and the app builds a day-by-day study plan, weights your practice to the code sections your exam actually tests, and shows how close you are to ready. VERIFIED PRACTICE QUESTIONS Every question is written to the National Electrical Code and comes with a full explanation and the article it's based on, so you learn the code, not just the answer. TIMED MOCK EXAMS Sit full-length practice tests with a real clock, real question counts and a pass mark. Review every miss afterwards. READINESS SCORE See which parts of the code are costing you points and watch your score rise as you fix them. DRILLS FOR EVERY SKILL - Calc Drills: box fill, conduit fill, voltage drop, ampacity and load calculations - Table Match: find the right NEC table fast, against the clock - Code Compliant?: spot the violation in real-world installs - Code Reading: learn to navigate the codebook quickly - Custom practice by article or topic STUDY A LITTLE, EVERY DAY - One study unit a day on your personal learning path - Daily Code Challenge: a fresh question every day - Streaks and badges to keep you on track LEARN WITH YOUR CREW - 1v1 code battles against other electricians - Group quizzes for apprentices, classmates and shop crews - Weekly Code Cup leaderboard BUILT AROUND YOUR STATE EXAM Prepare for journeyman electrician, master electrician and electrical contractor licensing exams in 38 states, including Texas, Florida, Georgia, North Carolina, Ohio, Michigan, Washington and Colorado. Great for apprentices and trade school students too. Start free. Upgrade to Pro for full access to every question and drill. VoltageLab is an independent study tool and is not affiliated with NFPA, PSI, Pearson VUE, Prov or any state licensing board. National Electrical Code and NEC are registered trademarks of the NFPA. Terms of Use: https://quiz.voltagelab.com/play-store-terms-conditions Privacy Policy: https://quiz.voltagelab.com/play-store-privacy-policy
Low Voltage Tech Exam Prep
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Pass your Low Voltage with confidence. Low Voltage Tech Exam Prep gives you 750+ realistic practice questions with clear, detailed explanations for every answer. COVERS EVERY TOPIC Electrical Theory, Structured Cabling, Fire Alarm Systems, Security & CCTV, Access Control, Networking Basics — and more. WHY Low Voltage PREP • 750+ exam-style questions, written and reviewed for accuracy • A detailed explanation for every answer — understand WHY • Realistic mock exams that mirror the real test • Track your accuracy by subject with smart analytics • A personalized study plan that keeps you on pace • Daily reminders + study anytime, even offline Whether it's your first attempt or a retake, our questions and explanations help you master the material and pass on your first try. SUBSCRIPTION Start free, then unlock everything. Weekly $4.99, Monthly $12.99, Yearly $39.99, or a one-time Lifetime unlock $79.99. Subscriptions auto-renew unless cancelled at least 24 hours before the period ends; manage or cancel in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev
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Verdict
The clearest difference is iOS requirement: Low Voltage Tech Exam Prep at 13.0 against NEC Electrical Exam by VoltLab's 15.6. On price, 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
Both are free to download. NEC Electrical Exam by VoltLab sells 2 in-app purchases, starting at $2.99 per month and Low Voltage Tech Exam Prep sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | NEC Electrical Exam by VoltLab | Low Voltage Tech Exam Prep |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Nazmul Islam | FLY SKY PTY LTD |
In-app purchases
NEC Electrical Exam by VoltLab
- US3 Days trial$2.991 Month
- US3 Days trial$29.991 Year
Low Voltage Tech Exam Prep
- Low Voltage Weekly$6.997 Days
- Low Voltage Monthly$16.991 Month
- Low Voltage Yearly$39.991 Year
- Low Voltage Lifetime$79.99
Questions
Is NEC Electrical Exam by VoltLab free?
Is Low Voltage Tech Exam Prep free?
Do NEC Electrical Exam by VoltLab or Low Voltage Tech Exam Prep have ads?
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