# NEC Master Exam Prep vs NASCLA Contractor Exam Prep

The clearest difference is rating: NASCLA Contractor Exam Prep at 5.0 against NEC Master Exam Prep's 3.7. NASCLA Contractor Exam Prep also leads on monetization model (free with in-app purchases vs subscription) and device support (4 vs 1). NEC Master Exam Prep's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (6 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. NEC Master Exam Prep sells 2 in-app purchases, starting at $9.99 per month and NASCLA Contractor Exam Prep sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

NASCLA Contractor Exam Prep holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

NEC Master Exam Prep ships an update every 2 weeks, NASCLA Contractor Exam Prep every 4 months. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NEC Master Exam Prep | NASCLA Contractor Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/nec-master-exam-prep/id6642891253/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nascla-contractor-exam-prep/id6749447151/reviews)** |
| Number of ratings | **6** | 2 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 12 MB | 49 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## What reviewers say

### NEC Master Exam Prep

[App page](https://appshunter.io/ios/app/nec-master-exam-prep/id6642891253)

Prepare for your electrical code certification with a comprehensive study tool. Access over 2,500 practice questions with detailed explanations and track your progress. Create custom tests to focus on challenging topics and ensure you're studying the most current code standards.

**Highlights:** Extensive question bank (2,500+), In-depth explanations for answers, Progress analytics and performance tracking, Custom test creation, Up-to-date 2023 NEC content, Targeted study for electrical professionals

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $9.99 | per month |
| Lifetime version | $24.99 | one-time |


### NASCLA Contractor Exam Prep

[App page](https://appshunter.io/ios/app/nascla-contractor-exam-prep/id6749447151)

Prepare for the NASCLA Contractor Exam with comprehensive study materials. Access over 1,600 practice questions, 1,100 flashcards, and mock exams covering all 12 NASCLA exam areas. Learn effective open-book strategies and track your progress with performance analytics.

**Highlights:** Covers all 12 NASCLA Exam Areas, 1,600+ Practice Questions, 1,100+ Flashcards, Mock Exams & Quiz Modes, Book Navigation Tips, Performance Analytics, Offline Study Access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly | $24.99 | per year |
| Unlimited Plan | $39.99 | one-time |


## Frequently asked questions

### Is NEC Master Exam Prep free?

NEC Master Exam Prep is free to download, with in-app purchases available.

### Is NASCLA Contractor Exam Prep free?

NASCLA Contractor Exam Prep is free to download, with in-app purchases available.

### Which has better reviews, NEC Master Exam Prep or NASCLA Contractor Exam Prep?

NASCLA Contractor Exam Prep is rated higher. NEC Master Exam Prep averages 3.7 out of 5 from 6 ratings, while NASCLA Contractor Exam Prep averages 5.0 from 2 ratings.

### Do NEC Master Exam Prep or NASCLA Contractor Exam Prep have ads?

Neither NEC Master Exam Prep nor NASCLA Contractor Exam Prep shows ads.

### Which is updated more often, NEC Master Exam Prep or NASCLA Contractor Exam Prep?

NEC Master Exam Prep ships an update every 2 weeks, and NASCLA Contractor Exam Prep every 4 months. Most recently, NEC Master Exam Prep was updated on November 4, 2026 and NASCLA Contractor Exam Prep on November 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*