# NEC Code Exam Prep vs NEC Master Exam Prep

The clearest difference is price: NEC Master Exam Prep at Free against NEC Code Exam Prep's $9.99. NEC Master Exam Prep also leads on update cadence (every 2 weeks vs every 39 months). NEC Code Exam Prep's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads there is nothing between them.

NEC Master Exam Prep is free to download; NEC Code Exam Prep costs $9.99 up front. NEC Master Exam Prep sells 2 in-app purchases, starting at $9.99 per month. NEC Code Exam Prep asks for nothing beyond the download.

NEC Code Exam Prep ships an update every 39 months, NEC Master Exam Prep every 2 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NEC Code Exam Prep | NEC Master Exam Prep |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[3.8 (5 ratings)](https://appshunter.io/ios/app/nec-master-exam-prep/id6642891253/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 weeks** |
| Monetization | **Paid** | Subscription |
| Size | 20 MB | 12 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sayma Tasnim](https://appshunter.io/developer/1387287378) | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) |

## What reviewers say

### NEC Code Exam Prep

[App page](https://appshunter.io/ios/app/nec-code-exam-prep/id1629478135)

Prepare for electrical licensing exams with practice questions and mock tests covering the National Electric Code. Features include detailed explanations for correct answers and personalized result history.

**Highlights:** Practice mode with answer explanations, Real exam style timed mock exams, Customizable quick mock exams, User profiles and result history, Regularly updated practice tests

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is NEC Code Exam Prep free?

NEC Code Exam Prep costs $9.99, with no in-app purchases.

### Is NEC Master Exam Prep free?

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

### Do NEC Code Exam Prep or NEC Master Exam Prep have ads?

Neither NEC Code Exam Prep nor NEC Master Exam Prep shows ads.

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

NEC Code Exam Prep ships an update every 39 months, and NEC Master Exam Prep every 2 weeks. Most recently, NEC Code Exam Prep was updated on October 9, 2026 and NEC Master Exam Prep on September 30, 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.*