# PE Systems vs Alpha Metallurgical Resources

PE Systems and Alpha Metallurgical Resources are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

On the App Store both sit at effectively the same score — 5.0 for PE Systems against 5.0 for Alpha Metallurgical Resources. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | PE Systems | Alpha Metallurgical Resources |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pe-systems/id1214459370/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/alpha-metallurgical-resources/id1265843645/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free | Free |
| Size | 54 MB | 48 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PE Electric LLC](https://appshunter.io/developer/1264612926) | [Contura Energy](https://appshunter.io/developer/1265843644) |

## What reviewers say

### PE Systems

[App page](https://appshunter.io/ios/app/pe-systems/id1214459370)

Stay informed about the electrical services industry with this app. Access the latest news, events, and important information, connect with industry professionals, and stream live and archived videos. Easily add events to your calendar and share content.

**Highlights:** Industry news and alerts, Electrician directory, Interactive content (likes/comments), Content sharing, Live and archived video streaming, Event calendar integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Alpha Metallurgical Resources

[App page](https://appshunter.io/ios/app/alpha-metallurgical-resources/id1265843645)

Stay informed about coal mining and energy with the official company app. Access news, press releases, team spotlights, videos, and resources. Interact with content, view the company calendar, and find industry facts and advocacy materials.

**Highlights:** Company news and press releases, Team member spotlights, Interactive newsfeed, Company calendar for events, Mining facts and industry news, Advocacy materials

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PE Systems free?

PE Systems is free to download, with no in-app purchases.

### Is Alpha Metallurgical Resources free?

Alpha Metallurgical Resources is free to download, with no in-app purchases.

### Which has better reviews, PE Systems or Alpha Metallurgical Resources?

PE Systems and Alpha Metallurgical Resources are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do PE Systems or Alpha Metallurgical Resources have ads?

Neither PE Systems nor Alpha Metallurgical Resources shows ads.

### Which is updated more often, PE Systems or Alpha Metallurgical Resources?

PE Systems ships an update every 4 months, and Alpha Metallurgical Resources every 4 months. Most recently, PE Systems was updated on November 2, 2026 and Alpha Metallurgical Resources on November 2, 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.*