Comparison

TORK vs Kopperfield

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

Head to head
About

TORK

Control your smart home devices remotely with this app. Manage power, set schedules, create custom scenes, and monitor energy consumption from your smartphone or tablet.

Highlights
  • Remote device control
  • Timing schedules
  • Scene creation
  • Energy usage monitoring
  • Smart plug management
Read full description

Live Life Smarter with the free TORK Smart Wi-Fi App by NSi Industries. The TORK app allows you to communicate with all TORK Wi-Fi Smart devices from anywhere using your Apple tablet or smart phone. Turn devices On/Off, create timing schedules, define scenes and even monitor energy usage. Conserve energy, provide security and stay connected with your home with the TORK Smart Plug solution by NSi Industries.

About

Kopperfield

Streamline electrical design and permitting with powerful tools for load calculations, panel schedules, and single-line diagrams. Quickly reference the National Electrical Code with an AI-powered chatbot and generate instant PDF reports for inspectors and clients.

Highlights
  • Load calculator with NEC standards
  • Single line diagram tool
  • Panel schedule creation
  • NEC chatbot
  • Instant PDF report generation
  • AI panel photo processing
  • Team dashboard
Features
Read full description

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

TORK4 screens
Kopperfield4 screens

Verdict

The call

The clearest difference is rating: TORK at 4.7 against Kopperfield's 3.9. TORK also leads on review sentiment (22% vs 0%) and ratings volume (225 vs 9). Kopperfield's advantage is update cadence (every 3 weeks vs every 9 months). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TORK holds the better App Store score, 4.7 against 3.9. That said, the two scores are not equally well evidenced: TORK has 225 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 22% of TORK's written reviews are positive against 0% of Kopperfield's.

UpkeepUpdate frequency

TORK ships an update every 9 months, Kopperfield every 3 weeks. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.

Scorecard6 real differences · 4 level
TORK versus Kopperfield: the parameters behind the verdict, then further details
ParameterTORKKopperfield
PriceFreeFree
Rating4.7 (225 ratings) — better3.9 (9 ratings)
Positive reviews22.2% of reviews — better0.0% of reviews
Number of ratings225 — better9
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.1
Further details — not scored
Size170 MB45 MB
Age rating4+4+
DeveloperNSi Industries LLCKopperfield

Customer experience

TORK

All ratings225 ratings
Positive93.8%
Neutral0.9%
Negative5.3%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

Kopperfield

All ratings9 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

TORK

No in-app purchases

None

Kopperfield

No in-app purchases

Questions

Is TORK free?
TORK is free to download, with no in-app purchases.
Is Kopperfield free?
Kopperfield is free to download, with no in-app purchases.
Which has better reviews, TORK or Kopperfield?
TORK is rated higher. TORK averages 4.7 out of 5 from 225 ratings, while Kopperfield averages 3.9 from 9 ratings.
Do TORK or Kopperfield have ads?
Neither TORK nor Kopperfield shows ads.
Which is updated more often, TORK or Kopperfield?
TORK ships an update every 9 months, and Kopperfield every 3 weeks. Most recently, TORK was updated on October 15, 2026 and Kopperfield on October 3, 2026.

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