Comparison

Ugly's Electrical References vs Fluke Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ugly's Electrical References

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

Highlights
  • NEC 2026 updates
  • Mathematical formulas and calculators
  • Conduit bending guide with videos
  • Ampacity and conduit fill information
  • Wiring diagrams
  • Conversion tables
  • Works offline
Features
Read full description

The Ugly's Electrical References App has been updated to reflect changes to the 2026 National Electrical Code (NEC) and the 2026 Edition of our popular Ugly’s Electrical References book. The Ugly’s App offers the most pertinent, up-to-date digital information for electricians, including table change information, mathematical formulas; National Electrical Manufacturers Association (NEMA) wiring configurations; a conduit bending guide with videos, ampacity and conduit fill information, transformer and control circuit wiring diagrams, and conversion tables. The 2026 Edition: * Reflects changes to the 2026 NEC * Features expanded coverage of the following topics: * Full-load currents for 3-phase transformers  * Maximum number of conductors in electrical metallic tubing for trade sizes 5 and 6  * Equipment grounding conductors  * General lighting loads for non-dwelling occupancies  * Overview of important NEC code changes from 2020, 2023 and 2026  Electricians and electrical professionals have used ‘Ugly’s Electrical References’ book as their on-the-job reference for over 35 years. This app will serve you even better in the field today.  FEATURING Calculators and Interactive Features • Ohm’s Law Calculator • Voltage Drop Calculator • Ampacity Calculator • To Find: Amps, Watts, Horsepower, KVA • To Find: Inductance, Impedance, Reactance • Three-phase AC Motor Data: Starter, Breaker, Heater, Wire, and Conduit Size • Power Factor Correction • Full Load Current for Motors and Transformers • Locked-Rotor Current Calculator • Offset Bending Calculator • Conduit Fill Calculator • Conversions for Area, Length, Temperature, Time, Volume, and Weight • NEMA Wiring Configurations *Pinch & Zoom for improved readability *Conduit Bending Video Tutorials *Search function helps you quickly find what you need to know *NEC Updater outlines and explains changes to the National Electrical Code© *Electrical Safety including definitions, boundaries, procedures, PPE guidance, and life-saving *First aid procedures *Blueprint symbol identifier *Bookmark your commonly used screens *High-definition images and interactive tables that can be zoomed in for detail *Works offline *Great for electricians, students, engineers, contractors, maintenance workers, and military Interested in a buying more than one copy of the Ugly’s Electrical Reference app for your commercially owned devices? Please email info[at]uglys[dot]net for details on volume purchases. Privacy Policy - http://www.jblearning.com/privacy/ Terms of Service - http://www.jblearning.com/use/ Support – http://www.uglys.net/appsupport The Ugly’s Electrical Reference app is part of the popular Ugly’s Professional Reference® series, which is an imprint of Jones & Bartlett Learning. National Electrical Code and NFPA 70 are registered trademarks of the National Fire Protection Agency and are not associated with Ugly’s Electrical References in any way.

About

Fluke Mobile

This mobile CMMS app simplifies maintenance management on the go. It allows users to manage work orders, book spare parts, track hours, and connect to tools for live data. It also supports offline work and asset management via QR codes.

Highlights
  • Offline work capability
  • Connect to Fluke Tools via Bluetooth
  • Create and manage work orders
  • Track working hours
  • Submit and review work requests
  • Manage assets and equipment
  • Audit trail with e-signatures
Features
Read full description

Fluke Mobile is the mobile CMMS app for eMaint. Our work order software simplifies maintenance management on the go. A mobile computerized maintenance management system (CMMS) app, Fluke Mobile gives reliability and maintenance engineers the sophisticated features of eMaint in the palm of their hands. Manage work orders and work requests, book spare parts, track work hours, and much more. eMaint users can download the app and in seconds be ready to… + Work Offline Lost your network connection? Continue working offline and Fluke Mobile will utilize asynchronous technology to sync your work automatically once you regain access. + Connect to Fluke Tools Get live data from Fluke multimeters via Bluetooth. + Work Orders Create, view, edit, and assign work orders. Take photos in the field and upload them. Download and view documents and attach new files to work orders. + Track Working Hours Log work hours in real-time or even after the job has been completed. + Submit & Review Work Requests Give non-maintenance personnel the power to submit work requests, which, if approved, can be converted into work orders. + Push Notifications Receive push notifications for new work order assignments. + Manage Assets & Equipment Scan QR codes and barcodes, assign assets to work orders, and browse asset documents, parts, and work order history. + Audit Trail Capture changes to work orders, assets, and other records, with each change to an item automatically logged in the eMaint Audit Trail. Admins can require e-signatures for regulated activities. Make changes offline and Fluke Mobile will accurately reflect the time of the event when synchronized. Fluke Mobile, powered by eMaint, strengthens your maintenance program. This means breaking down barriers in industrial data and providing mobile teams with the information they need to do their jobs. A factory manager scheduling preventive maintenance – with eMaint desktop or the Fluke Mobile app – can send a work order to an engineer in the field, who can access it with Fluke Mobile, update it when complete, and send results to the team by email. You save time and money by keeping maintenance teams connected and eliminating costly delays. Troubleshooting problematic equipment, maximizing asset uptime, and increasing overall equipment reliability are all simplified. Learn more about how eMaint CMMS revolutionizes maintenance management here: https://www.emaint.com/ Who Uses Fluke Mobile? - Life Sciences - Food & Beverage - Healthcare - Manufacturing - Fleet Maintenance - Services - Oil & Gas - Automotive - Government - Education FAQ: Q: How do I access Fluke Mobile? A: Fluke Mobile requires a subscription to eMaint CMMS. Q: How much does eMaint cost? A: eMaint subscription plans begin at as low as $69 dollars a month. View our pricing here: https://www.emaint.com/cmms-pricing/ Q: Why choose Fluke Mobile—what makes it the best mobile CMMS app? A: Fluke Mobile is easy to use and simultaneously equips users with an advanced suite of features for a broad range of maintenance applications. Take work orders: a traditional mobile CMMS will allow you to simply work on them, but with Fluke Mobile, users can also gather data from multimeters with Fluke Tools, scan QR codes and barcodes on assets, receive push notifications, and much more. Q: What support does Fluke Mobile offer? A: eMaint sales and customer service staff will guide you through the training and implementation process for your entire team. Customer support is available 24/7 and users can also take advantage of the built-in User Guide. On desktop, eMaint offers eMaint University for further training and education. Q: How do I start using eMaint? A: Sign up for a free trial of eMaint here: https://www.emaint.com/best-cmms-software-demo

Screenshots

Ugly's Electrical References4 screens
Fluke Mobile4 screens

Verdict

The call

The clearest difference is review sentiment: Fluke Mobile at 100% against Ugly's Electrical References's 47%. Fluke Mobile also leads on price (Free vs $12.99) and iOS requirement (13.0 vs 17). Ugly's Electrical References's advantage is rating (4.4 vs 3.7) and ratings volume (1.5K vs 9). On update cadence, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Fluke Mobile is free to download; Ugly's Electrical References costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Ugly's Electrical References holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Ugly's Electrical References has 1.5K ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 47% of Ugly's Electrical References's written reviews are positive against 100% of Fluke Mobile's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Ugly's Electrical References ships an update every 3 months, Fluke Mobile every 2 months. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

Scorecard7 real differences · 4 level
Ugly's Electrical References versus Fluke Mobile: the parameters behind the verdict, then further details
ParameterUgly's Electrical ReferencesFluke Mobile
Price$12.99Free — better
Rating4.4 (1.5K ratings) — better3.7 (9 ratings)
Positive reviews47.1% of reviews100.0% of reviews — better
Number of ratings1.5K — better9
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid — betterSubscription
Best chart rank#4 — better—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS1713.0 — better
Further details — not scored
Size63 MB8 MB
Age rating9+4+
DeveloperInformed PublishingFluke Corp.

Customer experience

Ugly's Electrical References

All ratings1,495 ratings
Positive84.9%
Neutral5.7%
Negative9.4%
Written reviews172 reviews
Positive47.1%
Neutral16.9%
Negative36.0%

Fluke Mobile

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Ugly's Electrical References

Reported bugs

4 issues
  • Videos not playing
  • Bookmarks not working correctly
  • Navigation issues causing app crashes
  • Incorrect calculation results

Requested features

5 requests
  • Zoom functionality
  • Better search capabilities
  • Spanish language support
  • Offline access to full content
  • Improved bookmarking system

Fluke Mobile

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ugly's Electrical References

No in-app purchases

None

Fluke Mobile

No in-app purchases

Questions

Is Ugly's Electrical References free?
Ugly's Electrical References costs $12.99, with no in-app purchases.
Is Fluke Mobile free?
Fluke Mobile is free to download, with no in-app purchases.
Which has better reviews, Ugly's Electrical References or Fluke Mobile?
Ugly's Electrical References is rated higher. Ugly's Electrical References averages 4.4 out of 5 from 1.5K ratings, while Fluke Mobile averages 3.7 from 9 ratings.
Do Ugly's Electrical References or Fluke Mobile have ads?
Neither Ugly's Electrical References nor Fluke Mobile shows ads.
Which is updated more often, Ugly's Electrical References or Fluke Mobile?
Ugly's Electrical References ships an update every 3 months, and Fluke Mobile every 2 months. Most recently, Ugly's Electrical References was updated on September 24, 2026 and Fluke Mobile on September 8, 2026.

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