# Electrician: Circuit Toolkit — Electrical Math & Job Records

> Electrical and electronics calculation suite for field and bench professionals. (iPhone/iPad app by Verosocial Studio.)

- Source: https://appshunter.io/ios/app/electrician-circuit-toolkit/id466305159 (this page in markdown: same URL + `.md`)
- Developer: [Verosocial Studio](https://appshunter.io/developer/354566841)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.6 · 9 MB
- Languages: American English
- Released: 2011-10-16
- Data updated: 2026-11-06
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/electrician-circuit-toolkit/id466305159/reviews.md

## What is Electrician?

Thank you for using Electrician. Your care, skill, and attention to detail deserve tools that help you stay organized. Whether you are learning the trade, checking a circuit, or recording measurements, keep building on what you know with electrical calculators and practical references close at hand.

Electrician brings electrical math, RF calculations, unit conversions, and saved records into one app. Find a tool, enter your values, check the units, and keep the context behind your work. It is a useful companion for electricians, apprentices, electronics technicians, and anyone who works with circuits.

ELECTRICAL CALCULATIONS

- Solve Ohm's law for voltage, current, or resistance.
- Calculate power in watts from voltage and current.
- Find current or voltage from known power values.
- Work out resistor power and voltage drop across a resistor.
- Calculate parallel resistance and tolerance ranges.
- Explore transformer turns ratios and reflected impedance.
- Choose input units where available to suit your measurements.

COMPONENTS, RF, AND SIGNALS

- Calculate capacitor and inductor reactance.
- Work with resistor and capacitor impedance.
- Convert between dBm, watts, and RMS voltage.
- Explore attenuation, return loss, and mismatch loss.
- Review reflection coefficient and VSWR results.
- Find tools for time, frequency, geometry, and statistics.
- Use the expression calculator for additional formula work.

RECORD THE DETAILS THAT MATTER

- Create a record from Home and give it a useful title.
- Keep values, units, notes, and tags together.
- Add custom values for work that needs extra context.
- Edit records with automatic saving as you work.
- Search titles, notes, tags, and saved values.
- Filter records by type, flagged status, or recency.
- Flag items that need another look.
- Duplicate a record when you need a similar starting point.
- Return to a previous result without relying on memory.

SEE YOUR SAVED WORK MORE CLEARLY

- Review record totals and recently updated entries.
- Compare the number of records in each category.
- Check which records are flagged for follow-up.
- See record activity over time.
- Review field completion and tracked numeric values.
- Explore charts that put your saved measurements in context.

REFERENCES AND EVERYDAY CONVERSIONS

- Open bundled drill-size, tap-drill, and pipe-thread charts offline.
- Browse links to electrical, cable, and engineering references.
- Convert feet, yards, and meters.
- Convert miles and kilometers.
- Work with U.S. gallons, Imperial gallons, and liters.
- Convert square inches and square millimeters.
- Convert cubic inches and cubic centimeters.
- Open machining tools when a project calls for cutting calculations.

A WORKFLOW YOU CAN MAKE YOUR OWN

- Choose an appearance in Settings.
- Open Help for formulas, workflows, and tool guidance.
- Keep inputs and results visible, or collapse supported sections.
- Check for an available App Store update from Settings.
- Use notes to explain the conditions behind a measurement.

START FREE, ADD PRO WHEN YOU NEED IT

The free version includes a limited number of successful calculations and records per type. Pro removes those limits and adds sharing, import, export, and email support from Help. Monthly and lifetime purchase options are available in the app.

With Pro, export saved data and its links as JSON, or export a selected category as CSV for a spreadsheet. JSON archives exclude attached image files and app preferences. Transfer limits apply; see Help for details before backing up or moving data.

Bring your experience, check your inputs, and keep a useful record of the result. Your next calculation is a good place to start.

For monthly subscriptions:
Monthly Pro is a 1-month auto-renewable subscription.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Key features

- Ohm's Law Smart Solver
- Power in Circuit calculations
- dB Converter
- Return Loss / VSWR
- Impedance (RLC) calculator
- Coax Cable Calculator
- Skin Depth calculation

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Electric Calc pro monthly | $1.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Electrical Calculators pro lifetime | $14.99 | one-time |


## Is Electrician safe?

Not enough ratings yet to assess Electrician.

## Is Electrician legit?

Electrician: Circuit Toolkit appears to be a legitimate app. The AppsHunter Legitimacy Score for Electrician is 90 out of 100 points across 7 verification signals from App Store and developer data.

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/electrician-circuit-toolkit/id466305159/reviews.md

### 5/5 — Awesome app

*2026-11-02*

Very useful for anyone in the electrical field. Pun intended

### 5/5 — Very handy little app

*2026-08-24*

Does exactly what it says it does I even like the little references in the application

### 5/5 — Good app for double checking

*2026-05-20*

I use this a lot mainly to help keep things in order

### 5/5 — Great application

*2022-03-02*

Helpful for working with gas generators and power inverters

### 5/5 — Awesome!!!

*2018-10-06*

Great app. Very useful for anyone in the electrical or electronics field.

## Frequently asked questions about Electrician

### What is the primary function of Electricians RF & Power Tools?

Electricians RF & Power Tools is a practical calculator suite designed for electricians and technicians. It provides direct inputs and clear outputs for power, impedance, signal, and conversion calculations, removing guesswork from complex tasks.

### What types of calculations can I perform with Electricians RF & Power Tools?

You can perform calculations related to Math, Power & Ohm’s Law, RF / dB / Signal, Impedance & Components, Time / Frequency, Geometry & Conversions, Statistics, and Advanced RF / Transmission. Specific tools include Ohm's Law solver, dB converter, and coax cable calculations.

### How does Electricians RF & Power Tools help with daily electrical work?

It allows users to quickly verify power and resistor dissipation, check RF matching quality, estimate coax behavior, and move from raw measurements to engineering insights, all without needing separate tools.

### Is Electricians RF & Power Tools available on multiple devices?

Yes, Electricians RF & Power Tools is available for iPhone and iPad, ensuring consistent formulas and layouts across both platforms.

### How often is Electricians RF & Power Tools updated?

The app was last updated on May 9, 2026, indicating a commitment to ongoing development and maintenance. The latest version is 9.2.

### What is the price of Electricians RF & Power Tools?

Electricians RF & Power Tools is a paid application, available for a one-time purchase of $0.99.

### Does Electricians RF & Power Tools have ads?

No, Electricians RF & Power Tools does not contain advertisements. It is a paid app focused on providing a clean and uninterrupted user experience.

### What is the age rating for Electricians RF & Power Tools?

Electricians RF & Power Tools has an age rating of 4+, making it suitable for a wide range of users interested in electrical calculations.

## Version history (last 5 releases)

### 10.5 — 2026-11-02

Thank you for using Electrician. The care you put into checking values and keeping useful records is worth recognizing. This update gives you cleaner screens, more focused calculator layouts, and easier access to explanations, so you can spend more time on the work you came to do.

A CLEARER VIEW OF YOUR TOOLS

- Enjoy refreshed screens across Home, Calculators, Records, Stats, and More.
- Find important sections with clearer headings and consistent colors.
- Browse menus with more distinct choices and room to read.
- See a more consistent appearance as you move between tools.
- Open guidance when you need it, with less explanatory text filling the main screen.

CALCULATORS THAT LET YOU FOCUS

- Collapse Inputs or Results in supported calculators to keep the section you need in view.
- Start with those sections expanded, ready for your values.
- Open Help for the selected calculator's input and output guidance.
- Find workflow explanations alongside the tool you are using.
- Benefit from improved handling of precision when input units are converted.
- See refinements to selected electrical, component, and signal calculations.

These changes help keep the calculator focused on your entries and results. You can check the explanation in Help, return to the tool, and continue with the values already in front of you.

RECORDS WITH LESS CLUTTER

- Browse refreshed record lists with clearer section headings.
- Spot titles, summaries, and record counts in a more consistent layout.
- Use simpler prompts when entering a summary or notes.
- Find suggestions for what to write inside Record Help.
- Read clearer guidance about saving, closing, and deleting a record.
- Use improved accessibility labels on record text fields.

Keep adding the details that make a record useful later. A clear title, a measurement, and a short note can make it easier to pick up where you left off.

STATS THAT ARE EASIER TO EXPLORE

- See total records, recent updates, and flagged items in refreshed summary rows.
- Open individual chart categories from clearer menu entries.
- Find Stats Help directly from the toolbar.
- Read what Records by Type and Follow-up Status show.
- Get guidance on field completion and activity charts.
- Learn what tracked attributes and cross-referenced trends represent.

REFERENCE AND CONVERSION ACCESS

- Browse Reference with a refreshed layout and consistent styling.
- Open Reference Help from its own toolbar button.
- Keep source guidance available without filling the reference list.
- Find added converter shortcuts for distance, area, and volume tools.
- Read clearer labels distinguishing available tools from unavailable legacy converters.

HELP WHERE YOU NEED IT

- Open Home Help for guidance on creating and editing records.
- Read Settings Help for appearance, support, and saved-data options.
- Use dedicated Import & Export Help to understand archive formats.
- Check what JSON preserves and what a CSV export contains.
- Review transfer limits and photo-file exclusions before moving data.
- Get a clearer message when another saved-data operation must finish before an import can start.

PRO OPTIONS AT A GLANCE

- Review refreshed purchase choices and included features.
- See clearer monthly and lifetime access labels.
- Find Restore Purchases alongside your purchase options.
- Understand which sharing and transfer features require Pro.

The changes are meant to make familiar tasks easier to follow, whether you are opening a calculator for a quick check or returning to a record with several measurements. Keep asking good questions, checking your units, and adding the context that matters to you. Thank you for making Electrician part of your work and learning.

### 10.4 — 2026-09-29

Thank you for using Electrician RF Field Toolkit. You take care with measurements and keep records that help on the next visit. This update makes it quicker to enter a record, check a calculation, and find what you saved.

This release refreshes records, calculators, Help, Settings, purchases, and navigation. Common tasks take fewer detours on iPhone, and iPad has more room to show lists beside details.

A better record workflow:

- Home is now the first tab and is dedicated to creating new records
- Records has its own tab for browsing, searching, filtering, and editing saved work
- Choose the record type before opening the editor
- Record type stays fixed so its fields, suggestions, units, and chart remain consistent
- Add a custom value for a one-time need without changing other records
- Saving keeps the current record open so you can continue editing

Faster record entry:

- The record menu includes Randomize, Help, Reset, and Share
- Randomize now supplies realistic practice values suited to each record type
- Help for each record type is available from the menu instead of occupying space above the form
- Suggested values are easier to scan, while a custom entry still fits unusual jobs
- Search looks through titles, tags, notes, and saved field values
- Flagged and recent filters help bring the right record back into view

Calculators and iPad improvements:

- Calculators use a split view on iPad so the list and selected tool can stay visible together
- Stats now has its own tab, while Reference is easy to find in More
- American and International unit wording is used consistently across supported tools
- Calculator actions put Randomize, Help, Reset, and Share in one menu
- Incomplete or invalid entries get clearer feedback instead of a misleading result
- Result summaries are easier to read before sharing or saving a calculation
- The Expression Calculator now gives you four lines for input, a three-row math keypad, and a scrollable seven-line result area

Import and export improvements:

- Import & Export now has its own view in More
- JSON archives include saved records, names, time entries, and milling jobs
- CSV exports one selected data category for a spreadsheet
- JSON import adds entries without replacing matches already saved
- Each transfer handles up to 10,000 entries; JSON imports over 100 MB are refused
- The screen shows when work is running and reports what happened when it finishes
- See counts for each kind of saved item while the screen stays ready to use

More control in Settings:

- Choose System, Light, or Dark appearance to suit your device and workspace
- Check the App Store listing for a newer version when you choose
- See the app version and build number in About
- Delete saved records and entries with a confirmation that names what will be removed

Help that is easier to use:

- Search guidance for calculators, saved records, transfers, and troubleshooting
- Review electrical, RF, power, impedance, and frequency formulas in one place
- See what a JSON archive includes before relying on it as a backup
- Find bundled drill-size, tap-drill, and pipe-thread charts under Reference
- Reach the support website from About, or use in-app email support with Pro

Purchase and access updates:

- Review monthly and lifetime Pro options in a clearer purchase screen
- See the App Store price when product details are available
- Restore eligible purchases from the Pro screen
- Pro access follows your App Store purchase when you move to a new device

Thank you again for using Electrician RF Field Toolkit. Your judgment at the panel or bench still matters most. We hope the shorter paths to calculations and saved records earn a place in your next workday.

### 10.3 — 2026-08-24

Thank you for using Electrician RF Field Toolkit. Your careful work and attention to accurate results make this app worth improving. This update is for skilled users like you who want faster record entry, clearer calculations, better iPad organization, and practical guidance without extra noise.

This release brings a major refresh to records, calculators, Help, Settings, purchases, and the overall navigation experience. The app now feels more direct on iPhone and makes better use of the space available on iPad.

A better record workflow:

- Home is now the first tab and is dedicated to creating new records
- Records has its own tab for browsing, searching, filtering, and editing saved work
- Choose the record type before opening the editor
- Record type stays fixed so its fields, suggestions, units, and chart remain consistent
- Add a custom value for a one-time need without changing other records
- Long choices can scroll horizontally or wrap into as many as three rows
- Saving keeps the current record open so you can continue editing

Faster record entry:

- The record menu includes Randomize, Help, Reset, and Share
- Randomize now supplies realistic sample values suited to each record type
- Help for each record type is available from the menu instead of occupying space above the form

Calculators and iPad improvements:

- Calculators now use a split view on iPad for faster list and detail navigation
- Reference also uses an iPad split view by default
- American and International unit wording is used consistently across supported tools

Import and export improvements:

- Import & Export now has its own view in More
- Export up to 10,000 records as JSON or CSV
- Import up to 10,000 records from JSON
- Existing matching data is skipped instead of being added again
- Transfers continue away from the main screen when background time is available
- Total records and counts by stored category load without blocking the interface
- A completion message confirms the result of each import or export

Thank you again for keeping Electrician RF Field Toolkit in your working set. Your trade knowledge and care remain the most important part of every result, and this update is designed to help you reach that result with fewer steps.

### 10.2 — 2026-07-19

Thank you for using Electrician RF Calc Toolkit. You put care into the numbers behind your work, and this update is built for users who expect the app to be clear, honest, and quick when electrical or RF math needs to get done.

This release focuses on stability, settings control, cleaner help, and better everyday wording across the app.

What's new in this version:

- Added a new Settings preference for app appearance
- Choose System, Light, or Dark appearance
- System mode follows the iPhone or iPad appearance setting
- Light and Dark modes let you keep the app steady for your work conditions
- Added an Optional Diagnostics control in Settings
- Diagnostics can now be turned on or off from inside the app
- Saved records are not included in optional diagnostics
- Updated About text with clearer software terms
- About now explains that the software is provided AS IS with no warranty
- Added clearer guidance to verify calculations, code requirements, manufacturer data, and field conditions
- Updated privacy wording to explain local records and preferences in plain language

Help and user-facing copy updates:

- Rewritten Help text for normal app use
- Made records backup wording easier to understand
- Made reference link labels cleaner
- Cleaned up wording around unavailable tools and record import errors

Why this update matters:

- The app is clearer about what it can and cannot guarantee
- Important screens use language meant for electricians, RF technicians, electronics users, and field service work
- Records and backup wording is easier to understand during a real workday

This version keeps the app focused on the work people actually do:

- Ohm's law checks
- Power and resistance calculations
- dB and dBm conversion
- VSWR and return loss checks
- Coax cable calculations
- Reactance and impedance estimates
- Frequency, wavelength, and cable delay
- Saved job notes and records

Thanks again to every user who keeps this app in the field, on the bench, in the truck, or beside a radio setup. Your work deserves tools that stay clear and practical, and this update moves the app further in that direction.

### 10.1 — 2026-05-28

This update tightens the app around everyday electrical, RF, and field record workflows.

- Improved calculator organization
- Better searchable calculator browsing
- Cleaner guided layouts for common tools
- More consistent input and output handling
- Safer handling of invalid calculator values
- Better formatting for engineering values
- Improved Ohm's law and power workflows
- Improved dB, VSWR, return loss, and coax tools
- Improved reactance and impedance behavior
- Improved records import and export handling
- More reliable saved record cleanup
- Better share behavior on iPad
- General polish across field and bench workflows

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-06.*