# NTT Fire Alarm Code Assistant vs NEC Mastery

The clearest difference is in-app purchases: NTT Fire Alarm Code Assistant at none against NEC Mastery's 4. NTT Fire Alarm Code Assistant also leads on rating (5.0 vs 4.8) and iOS requirement (12.4 vs 16). NEC Mastery's advantage is ratings volume (164 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. NEC Mastery sells 4 in-app purchases, starting at $9.99 per month. NTT Fire Alarm Code Assistant asks for nothing beyond the download.

NTT Fire Alarm Code Assistant holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: NEC Mastery has 164 ratings behind it against 2, so its average is the more settled of the two.

## The numbers

| Metric | NTT Fire Alarm Code Assistant | NEC Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ntt-fire-alarm-code-assistant/id1643955604/reviews)** | [4.8 (164 ratings)](https://appshunter.io/ios/app/nec-mastery/id6720711044/reviews) |
| Number of ratings | 2 | **164** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 127 MB |
| Requires iOS | **12.4** | 16 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ECPI University](https://appshunter.io/developer/1088961094) | [Webrich Software Limited](https://appshunter.io/developer/290203591) |

## What reviewers say

### NTT Fire Alarm Code Assistant

[App page](https://appshunter.io/ios/app/ntt-fire-alarm-code-assistant/id1643955604)

This application helps determine and verify fire alarm and signaling system wiring classifications. It assists in calculating battery and charger sizes, determining voltage drop, and ensuring NFPA 72 compliance for notification appliances. It also aids in preparing for NICET fire alarm certification exams.

**Highlights:** Verify wiring classifications, Calculate battery and charger sizes, Determine voltage drop, Ensure NFPA 72 compliance, Assist with system design, Aid NICET exam preparation

**Features:** macOS Compatibility

**In-app purchases:** none


### NEC Mastery

[App page](https://appshunter.io/ios/app/nec-mastery/id6720711044)

Prepare for electrician certification exams with over 8,000 practice questions and detailed explanations. Access a comprehensive quick reference guide and 20 professional NEC calculators for on-the-job use. Track work hours with a built-in log for state board submissions.

**Highlights:** 8000+ exam-style questions, 20 NEC calculators, Quick reference guide, Electrician hour log, 2023/2024 NEC Code updates, Customizable study syllabus, Mock tests and performance tracking

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $9.99 | per month |
| Full Question Bank | $24.99 | per 3 months |
| Full Question Bank | $39.99 | per 6 months |
| Full Question Bank | $59.99 | per year |


## Frequently asked questions

### Is NTT Fire Alarm Code Assistant free?

NTT Fire Alarm Code Assistant is free to download, with no in-app purchases.

### Is NEC Mastery free?

NEC Mastery is free to download, with in-app purchases available.

### Which has better reviews, NTT Fire Alarm Code Assistant or NEC Mastery?

NTT Fire Alarm Code Assistant is rated higher. NTT Fire Alarm Code Assistant averages 5.0 out of 5 from 2 ratings, while NEC Mastery averages 4.8 from 164 ratings.

### Do NTT Fire Alarm Code Assistant or NEC Mastery have ads?

Neither NTT Fire Alarm Code Assistant nor NEC Mastery shows ads.

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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.*