# PQ Edge vs NEMA Guide

The clearest difference is update cadence: NEMA Guide at every 2 days against PQ Edge's every 6 months. PQ Edge's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PQ Edge ships an update every 6 months, NEMA Guide every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | PQ Edge | NEMA Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nema-guide/id6746103301/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 18 MB | 23 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Power Standards Lab](https://appshunter.io/developer/1447319851) | [Red Zepp LLC](https://appshunter.io/developer/1812216821) |

## What reviewers say

### PQ Edge

[App page](https://appshunter.io/ios/app/pq-edge/id6443944289)

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

**In-app purchases:** none


### NEMA Guide

[App page](https://appshunter.io/ios/app/nema-guide/id6746103301)

Quickly identify and cross-reference NEMA plug and receptacle configurations with detailed illustrations and specifications. This tool streamlines the process for electricians and electrical professionals by allowing searches by NEMA number or filtering by various electrical parameters.

**Highlights:** Identify NEMA plug and receptacle configurations, Search by NEMA number, Filter by voltage, amperage, phase, poles, wires, and grounding, View matching configurations instantly, Over 170 configuration illustrations, Detailed specifications for each configuration, Offline data storage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PQ Edge free?

PQ Edge is free to download, with no in-app purchases.

### Is NEMA Guide free?

NEMA Guide is free to download, with no in-app purchases.

### Do PQ Edge or NEMA Guide have ads?

Neither PQ Edge nor NEMA Guide shows ads.

### Which is updated more often, PQ Edge or NEMA Guide?

PQ Edge ships an update every 6 months, and NEMA Guide every 2 days. Most recently, PQ Edge was updated on October 25, 2026 and NEMA Guide on October 28, 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.*