# MasterElec vs HAL Asset Locator

The clearest difference is in-app purchases: HAL Asset Locator at none against MasterElec's 2. HAL Asset Locator also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MasterElec sells 2 in-app purchases, starting at $4.99 per 7 days. HAL Asset Locator asks for nothing beyond the download.

MasterElec ships an update every 3 months, HAL Asset Locator every 2 weeks. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MasterElec | HAL Asset Locator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/masterelec-nec-code-guide/id6760912109/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 28 MB | 101 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TWOSCRIPTS LABS INC.](https://appshunter.io/developer/1861222980) | [HAL Asset Locator](https://appshunter.io/developer/1896278077) |

## What reviewers say

### MasterElec

[App page](https://appshunter.io/ios/app/masterelec-nec-code-guide/id6760912109)

A voice-powered assistant for electricians that provides offline access to NEC references and professional calculators. Quickly get answers to code questions and perform calculations without needing an internet connection.

**Highlights:** Voice-first interface for queries, 100% offline functionality, NEC reference access, Professional electrical calculators, Bookmark and export calculations, Free daily voice queries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Susbcription | $4.99 | per 7 days |
| Annual Subscription | $39.99 | per year |


### HAL Asset Locator

[App page](https://appshunter.io/ios/app/hal-asset-locator/id6766337289)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MasterElec free?

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

### Is HAL Asset Locator free?

HAL Asset Locator is free to download, with no in-app purchases.

### Do MasterElec or HAL Asset Locator have ads?

Neither MasterElec nor HAL Asset Locator shows ads.

### Which is updated more often, MasterElec or HAL Asset Locator?

MasterElec ships an update every 3 months, and HAL Asset Locator every 2 weeks. Most recently, MasterElec was updated on October 10, 2026 and HAL Asset Locator on October 9, 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.*