Comparison

Arc Flash Label Maker vs E

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

Head to head
About

Arc Flash Label Maker

Features
Read full description

Easy way to make/send/print Arc Flash Labels Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/"

About

E

This app provides electricians and engineers with instant, code-compliant calculations for wire sizing, conduit capacities, fusing, and bonding based on the 2026 National Electrical Code. It offers advanced tools for motors, transformers, voltage drop, and box fill, along with on-site utilities like panel legends and torque settings.

Highlights
  • NEC 2026 compliant calculations
  • Wire sizing and ampacity
  • Conduit fill and expansion
  • Motor and transformer calculations
  • Voltage drop and box fill
  • Panel legends and torque settings
  • Integrated unit converter and Ohm's Law
Features
Read full description

E-Calc USA 2026: The Ultimate NEC Companion Stop flipping through code books and start calculating with precision. E-Calc USA 2026 is the definitive electrical resource for professionals who demand more than just simple formulas. Designed specifically for electricians, engineers, and contractors, this app provides instant, accurate results based on the 2026 National Electrical Code (NEC). While other apps stop at basic math, E-Calc USA handles the heavy lifting—delivering code-compliant wire sizing, conduit capacities, fusing, and bonding requirements in seconds. Professional Features for the Field Advanced Motor & Transformer Tools Motor Loads: Get instant results for maximum overcurrent, overload protection, minimum wire size, conduit size, and bond wire requirements. Transformers: Calculate FLA, pipe size, fuse/breaker ratings, and bond sizing for both primary and secondary systems. Precision Wire & Conduit Sizing Ampacity & Derating: Calculate allowable ampacity for any wire type or complex derating scenario. Conduit Fill: Quickly find the maximum number of similar-sized wires for any given pipe. Expansion & Spacing: Calculate linear expansion for conduits and required strap spacing. Complex Calculations Made Simple Voltage Drop: Solve complicated runs easily. Get results for percentage drop, maximum run lengths, and wire sizing, with full support for derating. Box Fill: Accurate calculations in both mL and cubic inches. On-Site Utilities & Reference Panel Legends: Create custom, professional panel legends and print them directly to scale. Torque Settings: Access recommended torque settings for a wide variety of lugs and terminations. NEMA Reference: Quickly find NEMA codes and receptacle specifications. Built for Your Workflow Save & Share: Every calculation is saved and can be printed or shared with your team or inspectors. Universal Access: Buy once and run E-Calc USA on your iPhone, iPad, and Mac. Integrated Tools: Includes a comprehensive unit converter, Ohm’s Law calculator, and voltage unbalance tool. Whether you are in the office designing a system or on-site during an inspection, E-Calc USA ensures you have the power of the National Electrical Code right in your pocket. Download E-Calc USA today and work smarter.

Screenshots

Arc Flash Label Maker4 screens
E4 screens

Verdict

The call

The clearest difference is price: Arc Flash Label Maker at Free against E's $14.99. Arc Flash Label Maker also leads on iOS requirement (16.4 vs 26.0). E's advantage is in-app purchases (none vs 1). On ads 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

Arc Flash Label Maker is free to download; E costs $14.99 up front. Arc Flash Label Maker sells 1 one-off in-app purchase. E asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Arc Flash Label Maker versus E: the parameters behind the verdict, then further details
ParameterArc Flash Label MakerE
PriceFree — better$14.99
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequency—Every 2 days
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better26.0
Further details — not scored
Size1 MB52 MB
Age rating4+4+
DeveloperKaibaWare LLCSnappy Appz Inc.

In-app purchases

1 purchases

Arc Flash Label Maker

One-time1
  • Remove Watermark$0.99
None

E

No in-app purchases

Questions

Is Arc Flash Label Maker free?
Arc Flash Label Maker is free to download, with in-app purchases available.
Is E free?
E costs $14.99, with no in-app purchases.
Do Arc Flash Label Maker or E have ads?
Neither Arc Flash Label Maker nor E shows ads.

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