# Overhead Install Guide vs PowerOutage.com Lineman

The clearest difference is update cadence: PowerOutage.com Lineman at every 2 weeks against Overhead Install Guide's every 9 months. PowerOutage.com Lineman also leads on rating (5.0 vs 4.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

PowerOutage.com Lineman holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

Overhead Install Guide ships an update every 9 months, PowerOutage.com Lineman every 2 weeks. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Overhead Install Guide | PowerOutage.com Lineman |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (5 ratings)](https://appshunter.io/ios/app/overhead-install-guide/id1353512021/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/poweroutagecom-lineman/id6781008535/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 21 MB | 69 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [FE Bluefire LLC](https://appshunter.io/developer/6781008537) |

## What reviewers say

### Overhead Install Guide

[App page](https://appshunter.io/ios/app/overhead-install-guide/id1353512021)

This utility app offers Southwire's official recommendations for installing overhead transmission electrical conductors. It provides essential field information and includes a calculator for determining bullwheel and block diameters.

**Highlights:** Overhead conductor installation recommendations, Information from Overhead Conductor Manual, Industry standard IEEE 524 data, Bullwheel and block diameter calculator

**Features:** macOS Compatibility

**In-app purchases:** none


### PowerOutage.com Lineman

[App page](https://appshunter.io/ios/app/poweroutagecom-lineman/id6781008535)

This app provides real-time power outage information for utility crews. It features live maps, nationwide drill-down capabilities, and customizable alerts to keep workers informed about grid status and storm events.

**Highlights:** Live outage maps, 6-hour customer outage trends, Nationwide drill-down, Customizable alerts, Watch lists for regions/utilities, Storm callout feed

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

**In-app purchases:** none


## Frequently asked questions

### Is Overhead Install Guide free?

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

### Is PowerOutage.com Lineman free?

PowerOutage.com Lineman is free to download, with no in-app purchases.

### Which has better reviews, Overhead Install Guide or PowerOutage.com Lineman?

PowerOutage.com Lineman is rated higher. Overhead Install Guide averages 4.6 out of 5 from 5 ratings, while PowerOutage.com Lineman averages 5.0 from 7 ratings.

### Do Overhead Install Guide or PowerOutage.com Lineman have ads?

Neither Overhead Install Guide nor PowerOutage.com Lineman shows ads.

### Which is updated more often, Overhead Install Guide or PowerOutage.com Lineman?

Overhead Install Guide ships an update every 9 months, and PowerOutage.com Lineman every 2 weeks. Most recently, Overhead Install Guide was updated on October 6, 2026 and PowerOutage.com Lineman on October 15, 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.*