Lineman's Reference - URD

Name: Lineman's Reference - URD
Price: 9.99 USD
Rating: 4.5 (65 reviews)
Author: Digital Apprentice LLC

By: Digital Apprentice LLC App

Padmounts Cables and Switching

Overview

Version:

1.5.0

Last updated: 2026-09-07

Ranking

#160,577 ▲ 785

Overall

Features & Capabilities

Lineman's Reference - URD by Digital Apprentice teaches linemen and apprentices the fundamentals of underground distribution systems. Learn to isolate faulty cable sections, perform hipot testing, troubleshoot underground outages, switch URD loops, and isolate or replace pad-mounted transformers.

The app includes training labs covering fault indicators, cable isolation, hipotting, and transformer isolation. Optional troubleshooting quizzes range from beginner single-phase scenarios to advanced three-phase and single-phase challenges. Device labs also explain the components of single-phase padmounts, three-phase padmounts, and load-break elbows.

User Growth & Download Statistics

App Education

By:

Digital Apprentice LLC

Rating:

4.50

(65) 1 new ratings

Version:

1.5.0 Last updated: 2026-09-07

Version code:

880576035

Creation date:

2024-11-25

Compatible devices:

Size:

192.91MB

Price:

9.99

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-09-22

Compare stats and ranking:

Ranking

# 160,577 ▲ 785

For Developers

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Contact the developer

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Developed by:

Digital Apprentice LLC

Apple Apps Store

https://apps.apple.com/us/app/linemans-reference-urd/id6478995455

User Reviews

Users consistently praise the app as a solid educational tool for URD concepts, with tutorials and labs highly valued. The experience is engaging and many look forward to upcoming features such as secondary devices and meter bases. A recurring drawback is glitches with the shotgun stick that hinder interactions, though there is quick developer support cited. Overall, the app is well-regarded for learning, with opportunities for bug fixes and content expansion.

Pros

Strong educational value for apprentices/linemen and improving understanding of URD concepts.
Helpful tutorials and hands‑on labs (e.g., X-Former lab) that reinforce learning.
Engaging and enjoyable practice experience with positive overall sentiment.
Ongoing development with anticipated features like secondary devices and meter bases.

Cons