Comparison

PrepFE vs NEC Electrical Exam by Dakota

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PrepFE

Prepare for your FE exam with practice problems and flashcards. Learn by doing with expert-curated content, track your progress, and identify areas for improvement. Study anytime, anywhere with this mobile resource.

Highlights
  • Practice FE exam questions
  • Interactive practice exams
  • Hundreds of practice questions
  • Detailed step-by-step explanations
  • Flashcards for key concepts
  • Progress tracking and weakness analysis
  • Updated content for new specifications
Features
Read full description

Don't spend time relearning topics from scratch and using poor resources. Jump right into practice problems and learn by doing! Supplement your learning with flash cards to learn the FE Reference Handbook and be familiar with your discipline's concepts. Take your exam practice on the go and learn with our curated content by engineering experts. Study whenever and wherever it’s convenient with PrepFE™. No need to carry around books and study guides. All you need is your phone and determination. Start your Professional Engineer journey and download the PrepFE - Electrical & Computer app. Install the free version today and jump start your studying! We have provided a limited free version of the app that you can try before deciding to upgrade. This version includes a limited set of practice questions, flash cards, and basic progress metrics. *Practice FE exam questions* *Interactive Practice Exams* *Hundreds of Practice Questions* *Detailed & Step-by-Step Explanations* *Reinforce learning with Flash Cards* *Breakdown of strengths and weaknesses* *Updated for 2020* We have up to date content for the new category specifications: • Mathematics • Probability and Statistics • Ethics and Professional Practice • Engineering Economics • Properties of Electrical Materials • Circuit Analysis (DC and AC Steady State) • Linear Systems • Signal Processing • Electronics • Power Systems • Electromagnetics • Control Systems • Communications • Computer Networks • Digital Systems • Computer Systems • Software Engineering

About

NEC Electrical Exam by Dakota

Prepare for your electrical licensing exams with a vast library of practice questions, detailed explanations, and AI-powered assistance. Track your progress and identify weak areas to study more effectively for Journeyman, Master Electrician, and Contractor exams.

Highlights
  • Over 3000 exam questions
  • AI tutor for step-by-step help
  • Practice specific exam topics
  • Detailed walkthroughs and code references
  • Personalized study stats
  • Study on the go
Features
Read full description

Looking to pass your NEC Electrical Exam? Get started with free NEC electrical exam practice questions to help you prepare for your Journeyman, Master Electrician, or Electrical Contractor exam. Our app is designed not just to help you practice but to show you what’s on the test and how to solve those questions effectively. With over 3,000 questions, detailed walkthroughs, and NEC code references, we provide all the tools you need to study smarter, not harder. Personalized stats help you track progress, identify weak areas, and focus on what matters most. Thousands of electricians have already used our app to earn their license. Download NEC Electrical Exam Prep by Dakota today and start practicing for free! *** Features include: OVER 3000 EXAM QUESTIONS Study with a comprehensive library of over 3,000 questions. Our questions cover all six NEC exam sections, including Wiring Methods, Service & Distribution, and Motors & Controls. Each question is carefully vetted by certified electricians for accuracy. MEET YOUR ELECTRICAL AI TUTOR Stuck on a tough question? Get step-by-step help from our electrician-trained AI tutor. Whether it’s conduit sizing, transformer rules, or service calculations, the AI breaks it down just like a real instructor would—no need to search the code book alone. PRACTICE SPECIFIC EXAM TOPICS Hone in on the sections you need most with Practice Mode. Choose from categories like Occupational Skills, Service & Distribution, Motors & Controls, and more. Hints and walkthroughs guide you through each question, helping you learn how to find the correct answers. DETAILED WALKTHROUGHS & NEC CODE REFERENCES We don’t just help you answer questions—we teach you how to solve them. Detailed walkthroughs and NEC code references provide step-by-step guidance, giving you a deeper understanding of key concepts. PERSONALIZED STUDY STATS Get detailed insights into your performance. See what topics you excel in, where you’re struggling, and how you compare over time. Use this data to focus on the areas that need the most improvement. STUDY ON THE GO Practice wherever you are, whether it’s during your lunch break or on the job site. Study a quick 5 questions every day to increase your chances of passing the exam. EXAMS AVAILABLE AL – Contractor, Journeyman AK – Com & Res Wiring Admin AZ – C-11/CR-11 Electrical AR – Journeyman, Master CA – General, Residential CO – Journeyman Wireman, Master CT – E-1 Contractor, E-2 Journeyperson DE – Journeyperson, Master FL – Duval, Miami-Dade, Palm Beach: Journeyman, Master GA – Contractor HI – C-13 Contractor ID – Journeyman, Master IL – Chicago Supervising IN – Master (Evansville) IA – Journeyman, Master KS – KGD Master KY – Journeyman, Master LA – Contractor ME – Journeyman, Master MD – Journeyperson, Master MA – Journeyman, Master MI – Journeyman, Master MN – Class A Journeyworker, Master MS – Master MO – KC Master G16; Springfield: Journeyman W17, Master W16 MT – Journeyman, Master NE – Master, Journeyman NV – Journeyman G17, Master G16, C-2 Contractor NH – Master, Journeyman NJ – Contractor NM – EE-98J Journeyman NY – Master, Special NC – Contractor ND – Journeyman OH – Contractor OK – Unlimited Contractor, Journeyman OR – Journeyman, Supervising PA – Philadelphia Master RI – Master SC – Commercial Contractor SD – Contractor, Journeyman TN – Contractor, Limited License TX – Master, Journeyman UT – Master, Journeyman VT – Journeyman, Master VA – Journeyman, Master WA – Administrator, Journeyman, Master WV – Contractor WI – Journeyman, Master WY – Journeyman, Master ______ More Questions? Contact us at support@dakotaprep.com if you have any feedback or questions. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PrepFE4 screens
NEC Electrical Exam by Dakota4 screens

Verdict

The call

The clearest difference is review sentiment: NEC Electrical Exam by Dakota at 59% against PrepFE's 0%. NEC Electrical Exam by Dakota also leads on rating (4.7 vs 2.6) and update cadence (fortnightly vs every 36 months). PrepFE's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PrepFE sells 6 one-off in-app purchases and NEC Electrical Exam by Dakota sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

NEC Electrical Exam by Dakota holds the better App Store score, 4.7 against 2.6. That said, the two scores are not equally well evidenced: NEC Electrical Exam by Dakota has 518 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 0% of PrepFE's written reviews are positive against 59% of NEC Electrical Exam by Dakota's.

UpkeepUpdate frequency

PrepFE ships an update every 36 months, NEC Electrical Exam by Dakota fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
PrepFE versus NEC Electrical Exam by Dakota: the parameters behind the verdict, then further details
ParameterPrepFENEC Electrical Exam by Dakota
PriceFreeFree
Rating2.6 (8 ratings)4.7 (518 ratings) — better
Positive reviews0.0% of reviews58.6% of reviews — better
Number of ratings8518 — better
Update frequencyEvery 36 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size288 MB81 MB
Age rating4+4+
DeveloperPrepFE, Inc.Blue Collar Labs Inc.

Customer experience

PrepFE

All ratings8 ratings
Positive37.5%
Neutral0.0%
Negative62.5%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

NEC Electrical Exam by Dakota

All ratings470 ratings
Positive94.3%
Neutral3.2%
Negative2.6%
Written reviews29 reviews
Positive58.6%
Neutral10.3%
Negative31.0%

Bugs and requests

PrepFE

Not enough reviews yet to summarise bugs or requests.

NEC Electrical Exam by Dakota

Reported bugs

9 issues
  • AI doesn't work
  • Lifetime membership issues
  • No cross-platform functionality
  • No login feature
  • No restore purchases feature
Show 4 more
  • Questions not checked for accuracy
  • Grammar issues in questions
  • Incorrect question/answer types
  • Typos in wording

Requested features

12 requests
  • Remove AI if not working
  • App available on computer
  • Add dark mode
  • Add advanced analytics dashboard
  • Ensure all states use correct NEC version
Show 7 more
  • Word questions like actual exams
  • Include all necessary information in questions
  • Implement lifetime membership correctly
  • Add login/restore purchase functionality
  • Provide instant feedback with code references
  • Improve grammar and accuracy of questions
  • Ensure selectable answers match question type

In-app purchases

6 purchases

PrepFE

One-time6
  • 1 Month Access Renewal$47.99
  • 1 Month Access$59.99
  • 3 Months Access Renewal$61.99
Show 3 more
  • 6 Months Access Renewal$75.99
  • 3 Months Access$79.99
  • 6 Months Access$99.99
4 purchases

NEC Electrical Exam by Dakota

Subscriptions3
  • AI Tutor1 Month trial$5.991 Month
  • NEC All Access$98.991 Year
  • NEC All Access Annual7 Days trial$99.991 Year
One-time1
  • NEC Pro$99.99

Questions

Is PrepFE free?
PrepFE is free to download, with in-app purchases available.
Is NEC Electrical Exam by Dakota free?
NEC Electrical Exam by Dakota is free to download, with in-app purchases available.
Which has better reviews, PrepFE or NEC Electrical Exam by Dakota?
NEC Electrical Exam by Dakota is rated higher. PrepFE averages 2.6 out of 5 from 8 ratings, while NEC Electrical Exam by Dakota averages 4.7 from 518 ratings.
Do PrepFE or NEC Electrical Exam by Dakota have ads?
Neither PrepFE nor NEC Electrical Exam by Dakota shows ads.
Which is updated more often, PrepFE or NEC Electrical Exam by Dakota?
PrepFE ships an update every 36 months, and NEC Electrical Exam by Dakota fortnightly. Most recently, PrepFE was updated on November 3, 2026 and NEC Electrical Exam by Dakota on November 7, 2026.

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