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Lineman's Reference - URD

Digital Apprentice LLC Education 9+ $9.99
4.48 · 65 ratings
View on the App Store → Developer
Best position now
#49
across 1 storefronts
Peak
#17
Days tracked
14
Ratings
65
Chart history
14 days recorded by us
Storefronts
charting in 1 today
Ratings
65 on the App Store
Price
changed 10 time(s) in our window
Installs and revenue
Apple publishes none — we do not guess

Currently charting

#49 🇺🇸 Top Paid · Education

History

Built from Astrina’s own daily snapshots — one point per day.

Chart position — 🇺🇸 Top Paid
1 21 41 61
23.07 06.08 25.09
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23.07#44
24.07#24
25.07#17
31.07#37
01.08#47
03.08#42
06.08#49
07.08#45
09.08#49
10.08#47
19.08#45
18.09#58
20.09#60
25.09#49
Number of ratings
62 60 58 56 54
23.07 03.08 19.08
Show the numbers
DayRatings
23.0755
24.0755
25.0755
31.0758
01.0858
03.0859
06.0859
07.0860
09.0860
10.0860
19.0861

Screenshots

About this app

Lineman's Reference - URD is the latest app from Digital Apprentice that will teach linemen and apprentices the basics of underground distribution systems.

Learn how to:
- Isolate bad cable sections
- Hipot cable sections
- Isolate and change bad pad-mounted transformers
- Troubleshoot underground outages
- Switch Underground Distribution Loops

Primary Training Labs:
- Fault Indicators
- Cable Isolation
- Hipotting
- Transformer Isolation

Troubleshooting Labs (with optional quizzes):
- Beginner (Single Phase)
- Intermediate (Single Phase)
- Advanced (Three Phase & Single Phase)

Devices Labs - Break down and inspect the components of URD equipment:

- Single Phase Padmount
- Three Phase Padmount
- Load-Break Elbows

Details

DeveloperDigital Apprentice LLC
CategoryEducation
Price$9.99
Age rating9+
Version1.5.0
Size193 MB
Minimum iOS12.1
Bundle IDnet.digitalapprentice.urd
Released2024-11-25
Last updated2026-09-07
Languages1 languages

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