Report updated May 20, 2026

TL;DR:Ugly's Electrical References defends its category position through official NEC content and field-ready utility, but the latest update (broken video playback, missing tables) creates a significant trust gap that competitors are exploiting. Users feel Mixed, praising comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians but frustrated by aggressive review solicitation interrupts professional workflow and creates significant user frustration. Ugly's Electrical References holds a strong competitive position through its official NEC content, but the latest update's technical regressions threaten its professional reputation, so the PM must prioritize stability and navigation fixes over new feature expansion..|TL;DR:Ugly's Electrical References defends its category position through official NEC content and field-ready utility, but the latest update (broken video playback, missing tables) creates a significant trust gap that competitors are exploiting. Users feel Mixed, praising comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians but frustrated by aggressive review solicitation interrupts professional workflow and creates significant user frustration. Ugly's Electrical References holds a strong competitive position through its official NEC content, but the latest update's technical regressions threaten its professional reputation, so the PM must prioritize stability and navigation fixes over new feature expansion..

Ugly's Electrical References is an established productivity app that is a paid app. With a 4.4/5 rating from 2.5K reviews, it shows polarized user reception. Users particularly appreciate comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians, though aggressive review solicitation interrupts professional workflow and creates significant user frustration remains a common concern.

What is Ugly's Electrical References?

Ugly's Electrical References is a digital reference and calculator tool for electricians and contractors on iOS and Android.

Users hire the app to maintain NEC code compliance and perform field calculations without needing physical books or internet connectivity.

Current Momentum

v1.8 · 1mo ago

Maintenance
  • Updated content for 2026 NEC code.
  • Expanded 3-phase transformer current coverage.
  • Improved UI for trade size conductors.
AI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

Active Nemesis

Electrical Calculations

Electrical Calculations

By Egal Net di Ettore Gallina

Other Rivals

Conduit Bending
Mike Holt's Electrical Toolbox
Notion: Notes, Tasks, AI
Documents: File Manager & Docs

7-Day Rank Pulse 🇺🇸

Productivity
#7
19

Rating Pulse 🇺🇸

Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.

What makes this app unique?

What Does It Look Like?

How Is The App's Momentum Right Now?

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What Are The Key Features?

NEC Code UpdaterDifferentiator

Outlines and explains changes to the National Electrical Code, including 2020, 2023, and 2026 editions.

Electrical CalculatorsStandard

Includes Ohm’s Law, voltage drop, ampacity, and conduit fill calculators for field use.

Conduit Bending Video TutorialsDifferentiator

High-definition video guides for conduit bending techniques.

How much does it cost?

Paid
  • $12.99 one-time purchase

Paid model anchored at $12.99 per unit, utilizing a direct-purchase strategy for individual professionals and bulk B2B licensing.

Who Built It?

Informed Publishing app icon 1
Informed Publishing app icon 2
Informed Publishing app icon 3
Informed Publishing app icon 4

Informed Publishing

(802)

Providing specialized digital reference tools and textbook platforms for public safety, health professions, and trade industries.

Portfolio

6

Apps

Free 5
Education60%
Reference20%
Medical20%

Who is Informed Publishing?

Informed Publishing operates as the digital arm for Jones & Bartlett Learning, leveraging deep institutional content to maintain a dominant position in the professional trade and public safety sectors. Their moat is built on proprietary, industry-standard data like the Ugly’s series, which allows them to sustain a premium paid model in a niche market where competitors struggle to match their authoritative data. The publisher is currently navigating a strategic transition, attempting to migrate their academic audience toward a unified eReader ecosystem despite reported technical friction in their software suite.

Who is Informed Publishing for?

  • Students in health
  • Public safety
  • Alongside trade professionals such as electricians
  • EMS responders
Steady

Portfolio momentum

Released 2 updates across 6 apps in the last 6 months and 50% of the portfolio is currently active, maintaining a steady development cycle.

Last release · 21d agoActive apps · 3Abandoned · 2

What do users think recently?

High confidence · Latest 72 of 113 total reviews analyzed · Based on 113 reviews. Signal may be noisy.

How did the latest release land?

Overall
4.4/ 5
(2.5K)
Current version
4.4/ 5
-0.0 vs overall
(1.4K)
Main signal post-update: comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians.

What is the recent mood?

Mixed

Recent user voice shows a mixed sentiment. Users appreciate comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians, but report aggressive review solicitation interrupts professional workflow and creates significant user frustration.

What Users Love

Comprehensive electrical reference material provides essential field support for journeyman and apprentice electricians

What Frustrates Users

Aggressive review solicitation interrupts professional workflow and creates significant user frustration

What Users Want

Zoomable page functionality would improve readability for users with visual impairments

What is the competitive landscape for Ugly's Electrical References?

How's The Productivity Market?

How does it evolve in the Productivity market?

The app maintains a #9 Paid rank in the US Tools category, but the 14-rank decline across international markets signals that technical regressions are eroding global discovery.

ChartRankChange
AndroidPaid#714
AndroidPaid#723

The rivals identified

The Nemesis

Electrical Calculations

Electrical Calculations

4.5 (48.3K)

Egal Net di Ettore Gallina

🚀

With over 48,000 reviews and a high-frequency update cycle, this app dominates the niche for specialized electrical utility tools.

Head to Head

The target app must leverage its official NEC content as a premium differentiator while accelerating the release of interactive calculation tools to match the nemesis's utility-first approach.

What sets Ugly's Electrical References apart

  • Integrates official 2026 NEC reference material and ebook content directly into the user workflow.

  • Provides a more professional, authoritative brand experience backed by established industry publishing standards.

What's Electrical Calculations's Edge

  • Offers a significantly broader range of specialized calculators that address niche electrical engineering pain points.

  • Maintains a higher user engagement velocity through frequent feature iterations and community-driven feedback loops.

Contenders

Conduit Bending

Conduit Bending

4.8 (480)

xNeat.com

This app serves a highly specific, critical sub-task for electricians that the target app covers only broadly.

Focuses exclusively on complex conduit bending geometry, providing a deeper feature set for this specific task.

Optimized for field-use scenarios where rapid, precise calculation of bend angles is the primary user requirement.

Mike Holt's Electrical Toolbox

Mike Holt's Electrical Toolbox

4.6 (197)

Mike Holt Enterprises

🚀

Directly competes on the authority of electrical code expertise and professional training resources.

Leverages a strong industry reputation for electrical training that serves as a high-trust alternative to general references.

Positions itself as a professional toolbox rather than a digital book, focusing on practical application over theory.

New Kids on the Block

Deploys AI-powered search that allows users to query complex documentation faster than traditional static ebook navigation.

Provides a flexible, cross-platform workspace that allows electricians to store custom notes alongside reference material.

Offers advanced PDF annotation and management tools that outperform standard built-in ebook readers.

Provides a robust file-syncing ecosystem that allows users to access reference documents across all their devices.

The outtake for Ugly's Electrical References

Strengths to defend, gaps to attack

Core Strengths

  • Official NEC content licensing creates a high-trust barrier against non-specialized reference apps.
  • Offline-first architecture ensures utility in remote job sites where connectivity is unreliable.
  • Volume purchase program provides a B2B distribution channel into electrical contracting firms.

Critical Frictions

  • Aggressive review prompts surfacing on every launch drive negative sentiment and churn.
  • Search functionality requires exact terminology, limiting usability for non-expert users.
  • Technical regressions in the latest update broke video playback and removed critical tables.

Growth Levers

  • Spanish language localization would capture a broader segment of the trade professional market.
  • Accessibility features like zoomable diagrams would address specific user requests for readability.
  • Direct integration with contractor project management software could deepen enterprise utility.

Market Threats

  • Electrical Calculations app's 48,000 reviews and high-frequency update cycle threaten market share.
  • Specialized conduit bending apps offer deeper, more focused geometry tools for field tasks.
  • General productivity tools with AI search capabilities threaten the static reference book model.

What are the next best moves?

highSunset

Deprecate persistent review prompts because they are the #1 driver of negative sentiment → restore rating baseline.

Sentiment analysis identifies aggressive review solicitation as the primary cause of user frustration.

Trade-off: Pause the current UI-refresh sprint — sentiment recovery is a higher priority for retention.

highPivot

Rebuild search index and restore missing tables because navigation failures block core NEC reference access → reduce churn.

Users report that search and table availability failures hinder access to critical reference data.

Trade-off: Delay the planned Spanish language localization project — core functionality must be stable first.

A counter-intuitive read

The app's high price point is not a barrier but a signal of professional authority, meaning technical stability is more critical to retention than freemium-model expansion.

Feature Gaps vs Competitors

  • Specialized electrical calculators (available in Electrical Calculations but missing here)
  • Advanced PDF annotation tools (available in Documents but missing here)

Key Takeaways

Ugly's Electrical References holds a strong competitive position through its official NEC content, but the latest update's technical regressions threaten its professional reputation, so the PM must prioritize stability and navigation fixes over new feature expansion.

Where Is It Heading?

Declining

The electrical reference market is shifting toward high-frequency update cycles, as seen in the nemesis app's 48,000-review scale. Ugly's must move beyond static book-to-app conversion and address the technical debt in its navigation and search to prevent further market share loss to more agile, utility-first competitors.

Technical regressions in the latest update (broken video, missing tables) erode professional trust and drive negative sentiment.

Aggressive review solicitation on every launch creates a friction-heavy user experience that accelerates churn among long-term professionals.

Disclosure

Independent intel to help builders create better apps.

AI-powered analysis with editorial review, built from publicly available sources. See methodology.

Marlvel.ai is not affiliated with, endorsed by, or sponsored by Ugly's Electrical References, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Hope this helps & keep building! · Found an error?

What's new in this report

The app is experiencing a decline in quality due to technical regressions in the latest update, specifically regarding video playback and navigation, which are driving negative user sentiment despite a growing user base.

declined

Sentiment and Stability

added

New Technical Weaknesses

added

Review Solicitation Complaint

Cite this report

Marlvel.ai. “Ugly's Electrical References Intelligence Report.” Updated May 20, 2026. https://marlvel.ai/intel-report/productivity/com-ascendlearning-uglys

Agent Markdown (.md)·

Data licensed under CC-BY-NC 4.0