Electrician Daily Tools vs Kopperfield
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electrician Daily Tools
This app provides electricians with essential tools and calculations for daily tasks. It includes conduit bending, wire resistance, and code reference tables to improve efficiency and accuracy on the job.
- Conduit bending calculations
- NEC code tables
- Wire resistance calculations
- Circuit color codes
- Box fill calculations
- QR code scanning
- iWatch app support
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The High(Hi) Hand Electrician Tools is a simple App. This App will be including many tools inside as we are the J.W. or Apprentices every day use them get your job done and save your time. I use my hand-on experience develop this App. Thank you for download and hope you enjoy it 2026.1 Adding Dwelling Services/Feeders, Open-Conductor Spacings, Clearances From Buildings for Transformers Protection (Maximum Overcurrent Protection) 2023.2 + Update Support for all the new devices and current iOS vision + iWatch App are Available Now . Circuit Color Code CTK number and more Countries not only US and CA but also Europe , Malaysia , Australia ,China , HongKong , Singapore + Update UI design 2023.1 Adding many Tables of NEC 2020/2023 it is very helpfully , Faster Look up what you want useful and easily than another Apps +Insulated Conductors & Fixture Wires +Dim.s & Percent Area Of Tubing +Conductors DC Resistance +Conductors AC Reactance(xL) +Underground Installations +Standard Breaker/Fuses (Amp.) and more... 2022.2 Adding NEW Designing many Tables of NEC 2020 , it is very helpfully , useful and easily quick check what you want than another Apps +Depth of the Working Space +Size Of Grounding Electrode Conductor +Grounded , Bonding , and Jumpers +Equipment Grounding Conductor +Ampacities of Insulated Conductors +Box Volume Calculations +Conduit and Tubing Fill +Motors Full-Load Current Amp ... 2022.1 + Update Support for all the new devices and new iOS vision + Support light/dark modes and new look + Redesign all the Illustrations , icons + Adding Cable Tray Offset Cutting Calculation --- 3.0 + Update Support for all Devices + Adding a lot of the Conduits Bending Calculation. eg. 1. Parallel Offset 2. Roll Offset 3. Three Point Saddle 4. Regular Four Point Saddle 5. Unbalance Four Point Saddle 6. Parallel Kicks 7. Corner 45º 8. Circle Compound 9. Square Compound 10. Rectangle Compound 11. Segmented Compound for Any Angle you need it 12. Hard ware Chart Info. + Logic Programming Controller Based Programmer Schematic + QR Code Scanning + iWatch Regular Offset 3ø Motor Wires 3 , 6, 9 and 12 Leads Y Wound & ∆ Wound Wiring -- 2.0 + iWatch App are Available Now + Update Circuit Color Code CTK number and more Countries (Europe , Malaysia , Australia ,China , HongKong , Singapore ) + Update High Hand Protractor UI design + Adding The Conduit Fill and Boxes Fill Calculate -- 1.0 + Bending the conduit that we are almost every day must to do. -90° Bends -Back to Back 90° Bends -Offsets Bends -3-Bend Saddles -4-Bend Saddles + Circuit Color Code not only the USA but also the Canada and more now , those Countries are including single Phase and Three phase , low Volts and high volts. + High Hand Protractor for you use to bend EMT/Rigid conduit accurate what degree you want to bending , precision reaches to 0.1 degree . + Calculate any single motor and get maximum overcurrent, maximum overload, minimum wire.(minimum conduit , and minimum bond wire size will be coming ) About the developer: I m the JW @CO/OKC (Finished Project: School Remodel , Full new Senior building , Church , Self-storage ,Lab ,Natural Gas field Ele. Work , Food Company(Remodel/New install),Industry Manufacture(Remodel/New install/D.E.M.O. , Lab...) So I use my Hand-On Experience Develop this App. I hope you are love it and Please share The App with your friends. Don't forget feel free to email to me(peterisbester@gmail.com) advices.
Kopperfield
Streamline electrical design and permit preparation with tools for load calculations, single-line diagrams, and panel schedules. Quickly reference the National Electrical Code with an AI-powered chatbot and generate PDF reports for inspectors.
- Load calculator with NEC standards
- Single line diagram creation
- Panel schedule generation
- NEC chatbot
- PDF report export
- AI panel photo processing
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Save time and money. Get ready for permits and projects with faster and easier design tools from Kopperfield, including load calcs, line diagrams, panel schedules, and more. Once logged into your Kopperfield account, you'll enjoy our: * Load calculator: Easy-to-use interface pre-loaded with common appliances and their standard output values from the National Electrical Code. Add information on the property and your calculation will automatically update. Supports both commercial and residential calculations, as well as the Standard (NEC Article 220 Part III), Optional (NEC Article 220 Part IV), and 2026 Standard (NEC Article 120 Part III) methods. * Single line diagram tool: Contains dozens of common templates and electrical symbols to make it easy to generate new diagrams and share them with your team. View diagrams from any device and create new templates on tablet or desktop for your whole team to use. * Panel schedules: Includes tools to complete panel schedules and create labels for electrical panels. Drag-and-drop interface makes it easy to arrange and customize circuits for both split-phase and three-phase projects. * NEC chatbot: Custom chatbot with advanced search capabilities to quickly reference specific sections of the 2017, 2020, or 2023 National Electrical Code. Includes the following features: * Fast PDF outputs: instantly generate a downloadable, one-page PDF report of your load calc, line diagram, or panel schedule to share with inspectors and customers * Smart property data: enter the property address and we’ll pull in the square footage for any customer project or electrical load calculation * AI panel photo processing: upload a photo of an electrical panel to automatically add items to your load calculation or panel schedule * Team dashboard: store your team's projects and documents in one place for easier management, access, and review *Single and three phase options: use a variety of nominal voltages for residential and commercial building types, including: 120/240V, 120/208V, 120/240V, 208Y/120V 3Ø, 240V 3Ø Delta, 240V 3Ø Hi-leg Delta, 347V 3Ø Delta, 480Y/277V 3Ø, 480V 3Ø Delta, 600Y/347Y 3Ø, 600V 3Ø Delta. * Standard scenarios: generate load calcs for scenarios including single family homes (standard and optional methods), multi dwelling units (i.e., duplex, triplex, quad), 120/208v (three-phase power) dwellings, accessory dwelling units and additions, commercial occupancy types, and heat pumps * Common appliance defaults: choose from a pre-loaded list of common appliances and standard output values that you can adjust for every load calculation * EV charger inputs: include EV charger values to any load calculation, essential for modern homes
Screenshots
Verdict
The clearest difference is price: Kopperfield at Free against Electrician Daily Tools's $9.99. Kopperfield also leads on rating (4.1 vs 3.0) and update cadence (every 10 days vs every 7 months). On 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
Kopperfield is free to download; Electrician Daily Tools costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Kopperfield holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 4 and 14 respectively.
Electrician Daily Tools ships an update every 7 months, Kopperfield every 10 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.
| Parameter | Electrician Daily Tools | Kopperfield |
|---|---|---|
| Price | $9.99 | Free — better |
| Rating | 3.0 (4 ratings) | 4.1 (14 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | 4 | 14 — better |
| Update frequency | Every 7 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 36 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Golden.Boy | Kopperfield |
Customer experience
Electrician Daily Tools
Kopperfield
In-app purchases
Electrician Daily Tools
No in-app purchases
Kopperfield
No in-app purchases
Questions
Is Electrician Daily Tools free?
Is Kopperfield free?
Which has better reviews, Electrician Daily Tools or Kopperfield?
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Which is updated more often, Electrician Daily Tools or Kopperfield?
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