# Electio Midstream vs MasterElec

The clearest difference is in-app purchases: Electio Midstream at none against MasterElec's 2. Electio Midstream also leads on update cadence (monthly vs every 3 months) and iOS requirement (15.1 vs 17.0). MasterElec's advantage is ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Electio Midstream against 5.0 for MasterElec. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

Electio Midstream ships an update monthly, MasterElec every 3 months. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Electio Midstream | MasterElec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/electio-midstream/id6753878010/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/masterelec-nec-code-guide/id6760912109/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | **Free** | Freemium |
| Size | 33 MB | 28 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Electio](https://appshunter.io/developer/1767719004) | [TWOSCRIPTS LABS INC.](https://appshunter.io/developer/1861222980) |

## What reviewers say

### Electio Midstream

[App page](https://appshunter.io/ios/app/electio-midstream/id6753878010)

This application is designed for Oil and Gas midstream operators to streamline operations and cut costs. It offers efficient data entry capabilities, including offline support, to enhance productivity in the field.

**Highlights:** Reduce operating expenses, Improve efficiency, Data entry, Offline support, Purpose-built for midstream operators

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Electio Midstream free?

Electio Midstream is free to download, with no in-app purchases.

### Is MasterElec free?

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

### Which has better reviews, Electio Midstream or MasterElec?

Electio Midstream and MasterElec are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Electio Midstream or MasterElec have ads?

Neither Electio Midstream nor MasterElec shows ads.

### Which is updated more often, Electio Midstream or MasterElec?

Electio Midstream ships an update monthly, and MasterElec every 3 months. Most recently, Electio Midstream was updated on September 30, 2026 and MasterElec on October 10, 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.*