ElectriCalc Pro vs Panel Legend 2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ElectriCalc Pro
This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.
- NEC compliant calculations
- Wire and conduit sizing
- Voltage drop calculations
- Motor full-load amps
- Ohm's Law solver
- Built-in help and tutorials
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FREE Try Before You Buy trial, your App Store account is not charged by Apple during the free trial. Electrical Contractors, Designers, Electricians, and Lighting Specialists solve tough electrical calculations in seconds and deliver those solutions in conformance with the latest NEC®. The ElectriCalc Pro electrical code calculator is compliant with 2023, 2020, 2017, 2014, 2011, 2008, 2005, 2002, 1999, and 1996 NEC®. The official US-based National Electrical Code® (NEC) ElectriCalc Pro from Calculated Industries for iOS is a full-featured emulation of our popular #5065/#5070 models. ----- Full Functionality of our Pro Handheld Calculator ----- • Experience the power of a professional calculator on your iPhone. • ElectriCalc Pro replicates all features & solutions of our top-rated handheld model. ----- Built-in Help & Tutorials ----- • Press and hold any key for clear definitions, examples, and usage guides. • A complete user manual is also available. ----- Complete Electrical Reference Tool ----- • Save time, trouble, and money with ElectriCalc Pro's comprehensive electrical reference data. • All the info you need for calculations and code compliance is built into one app. The ElectriCalc Pro is a complete electrical reference tool that will save time, trouble, and money. ElectriCalc Pro Solutions: • Wire Sizes • Voltage Drop • Conduit Sizing • Motor Full-Load Amps • Fuse and Breaker Sizes • Service and Equipment Grounding Conductor Sizes • Parallel Resistance • Ohm’s Law Calculations – enter any two values to solve for the third • Circular MILS wire sizes ElectriCalc Pro Calculations: • Work directly in and convert between Amps, Watts, Volts, Volt-Amps, kVA, kW, PF% and EFF%, and DC Resistance • Calculate wire sizes per NEC® 310-16 and 310-17; Copper or aluminum, 3Ø/1Ø, 60°C, 75°C, 90°C insulation ratings and 100% or 125% of ampacity. Can also adjust wire sizes for ambient temperatures other than 30◦ C and more than three wires in a raceway • Integrated voltage drop solutions. Find minimum VD wire size, maximum length for any given wire size, drop percentage, actual number and percentage of Volts dropped • Conduit sizing for 12 types of conduit. Plus, it gives fill percentages, cross-sectional areas, remaining areas, and more • Find Motor Full-Load Amps per current NEC®. Works in 1Ø and 3Ø with the newly expanded tables for 3Ø induction (to 500 hp), synchronous (to 200 hp), and DC motors per NEC® 430-247, 430- 248 and 430-250 • Calculates Fuse and Breaker Sizes per NEC® 430-52 • Parallel and derated wire sizing • Parallel Resistance • NEC Table number displays when performing Wire Size calculations • Sizes overload protection per NEC® 430-32 • Automatically finds NEMA starter sizes • Calculates service and equipment grounding conductor sizes per NEC®: 250-122 and 250-66. • Enter BTU to find Kilowatts per Hour • Enter Kilowatts per Hour to find BTU • Ohm’s Law Calculations – enter any two values to solve for the third • Enter, solve, or convert to Circular MILS wire sizes Note: Electrical math is universal. However, code-based sizing solutions are based on the US National Electrical Code® (NEC); users in other countries should check with their local Code Officials for applicability. SUBSCRIPTION INFORMATION The first seven days are free. Subscriptions offered will automatically renew at the end of the chosen period. Upon purchase confirmation and completion of a free trial, payment will be charged to your Apple account. The subscription will automatically renew unless auto-renew is turned off or the subscription is canceled in settings at least one day (24 hours) before the subscription period ends. You can manage your subscription and turn off auto-renewal in your Apple account Settings > Account (Apple ID) > Subscriptions. TRADEMARKS ElectriCalc(TM) and Calculated Industries® are trademarks and registered trademarks of Calculated Industries, Inc. Copyright 2024
Panel Legend 2
Easily create professional panel legends for any project size. This universal app supports multiple devices and offers features like iCloud sync, PDF export, and color-coded circuit numbers. It also includes helpful construction calculators.
- Create legends of any size
- iCloud support for cross-device sync
- Export legends as PDF
- Color-coded circuit numbers
- Construction style calculator included
- Supports inches or centimeters
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Panel Legend 2 is a fast, easy way to create panel legends for any size of job. Put your pencil down and start making professional legends today. - Universal app allows use on both iPad, Mac, and iPhone/iPod with single purchase. - iCloud support saves your data across multiple devices. - Create legends of any size with any number of circuits. - Print your legends right from the app. - Panel legends save based on job/project to easily locate them later. - Export your legends as pdf. - Include colour coded circuit numbers to easily keep track of phases. - Gang circuit description for multipole breakers. - Enter panel legend size in inches or centimeters. - Support for AB slim line panels. - App includes a full featured construction style calculator, torque calculator and conversion app.
Screenshots
Verdict
The clearest difference is review sentiment: ElectriCalc Pro at 78% against Panel Legend 2's 14%. ElectriCalc Pro also leads on price (Free vs $6.99) and rating (4.9 vs 2.3). Panel Legend 2's advantage is in-app purchases (none vs 2) and update cadence (every 3 months vs every 10 months). 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
ElectriCalc Pro is free to download; Panel Legend 2 costs $6.99 up front. ElectriCalc Pro sells 2 in-app purchases, starting at $4.99 per month. Panel Legend 2 asks for nothing beyond the download.
ElectriCalc Pro holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: ElectriCalc Pro has 354 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 78% of ElectriCalc Pro's written reviews are positive against 14% of Panel Legend 2's.
ElectriCalc Pro ships an update every 10 months, Panel Legend 2 every 3 months. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.
| Parameter | ElectriCalc Pro | Panel Legend 2 |
|---|---|---|
| Price | Free — better | $6.99 |
| Rating | 4.9 (354 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 78.1% of reviews — better | 14.3% of reviews |
| Number of ratings | 354 — better | 3 |
| Update frequency | Every 10 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 29 MB | 19 MB |
| Age rating | 12+ | 4+ |
| Developer | Calculated Industries | Snappy Appz Inc. |
Customer experience
ElectriCalc Pro
Panel Legend 2
In-app purchases
ElectriCalc Pro
- 1 Month Full Access7 Days trial$4.991 Month
- 1 Year Full Access7 Days trial$39.991 Year
Panel Legend 2
No in-app purchases
Questions
Is ElectriCalc Pro free?
Is Panel Legend 2 free?
Which has better reviews, ElectriCalc Pro or Panel Legend 2?
Do ElectriCalc Pro or Panel Legend 2 have ads?
Which is updated more often, ElectriCalc Pro or Panel Legend 2?
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