# Lineman's Reference vs Power Substation 3D Simulator

The clearest difference is chart position: Lineman's Reference at #134 against Power Substation 3D Simulator's unranked. Lineman's Reference also leads on iOS requirement (12.1 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Lineman's Reference costs $9.99 and Power Substation 3D Simulator $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Lineman's Reference | Power Substation 3D Simulator |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | **[4.5 (62 ratings)](https://appshunter.io/ios/app/linemans-reference-urd/id6478995455/reviews)** | — |
| Number of ratings | **62** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Best chart rank | **#134** | — |
| Size | 193 MB | 46 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Digital Apprentice LLC](https://appshunter.io/developer/1565687382) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### Lineman's Reference

[App page](https://appshunter.io/ios/app/linemans-reference-urd/id6478995455)

**Currently charting:** #134 Top Paid · Education (US App Store)

This app provides comprehensive training for linemen and apprentices on underground distribution systems. It covers essential skills like cable isolation, transformer replacement, and troubleshooting. Interactive labs and quizzes reinforce learning for various skill levels.

**Highlights:** Learn cable isolation, Hipot cable sections, Transformer isolation and replacement, Troubleshoot underground outages, Switch underground distribution loops, Interactive training labs, Troubleshooting quizzes

**In-app purchases:** none


### Power Substation 3D Simulator

[App page](https://appshunter.io/ios/app/power-substation-3d-simulator/id6771938725)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lineman's Reference free?

Lineman's Reference costs $9.99, with no in-app purchases.

### Is Power Substation 3D Simulator free?

Power Substation 3D Simulator costs $9.99, with no in-app purchases.

### Do Lineman's Reference or Power Substation 3D Simulator have ads?

Neither Lineman's Reference nor Power Substation 3D Simulator shows ads.

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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.*