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.

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

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

This update refines the app around real calculation workflows, with stronger guided views, clearer formula context, and faster output review across the most-used electrical and RF tools. Major workflow improvements: - Updated top workflow navigation for quicker access to high-value calculators - Better organization of sections across math, power, RF, impedance, frequency, geometry, statistics, and advanced RF - Improved calculator discoverability with searchable tool list - More consistent structure across iPhone and iPad screens Guided view structure upgrades: - Workflow screens now follow a repeatable sequence: goal selection, minimal inputs, defaults, output cards, context tips - Cleaner form layout for single-pass data entry - More predictable field placement for repeated use during troubleshooting - Faster readout of solved values through output cards Calculation and formula coverage expanded/standardized: - Ohm’s Law Smart Solver flow improved for voltage/current/resistance/power goals - Power in Circuit supports practical solve modes including V²/R, I²R, and V×I - dB Converter flow tightened for dBm, watts, and volts RMS conversions - Return Loss / VSWR view improved for impedance-based and |Γ|-based input modes - Reactance tools streamlined for capacitor and inductor switching - Coax calculator output cards aligned for impedance, capacitance, and inductance comparisons RF and transmission workflow polish: - Frequency/wavelength/delay mode improved for quick cable and propagation checks - Skin depth view now better supports material-based entry (copper, aluminum, custom) - Attenuator designer workflow clarified for Pi and T configurations - Impedance display in RLC tools made more readable during rapid iteration Math and utility calculator consistency: - Better consistency for statistics outputs (mean, deviation, range context) - Cleaner conversion behavior across geometry and unit tools - Improved day-to-day usability for percentage, tolerance, and ppm checks - Faster switching between general math and RF calculators in one session Output readability and sharing: - Improved output card presentation for key solved values - Better quick-scan experience for multi-output calculators - Share summaries remain available from workflow action menus - Refined formatting for technical values and engineering notation Interaction and quality updates: - Improved reliability of reset and randomize actions across guided views - Better consistency of toolbar actions and bottom calculate action - Smoother interaction flow between manual input and instant results - General stability and code-level cleanup across calculator screens Why this release matters in practice: - Less time spent hunting for the right calculator - Fewer taps to get from known values to usable answers - Clearer formulas and outputs for verification before install or adjustment - Better support for both field diagnostics and bench analysis - Faster communication of results when sharing calculations This version stays focused on what the app is built to do: dependable electrical and RF calculations with straightforward inputs, direct formulas, and readable results. Additional improvements in this release: - Better continuity between section-based calculators and guided top workflows - More uniform calculator behavior when switching goal modes in the same session - Stronger readability for engineering values in multi-card output screens - Smoother handling of repeated what-if runs during troubleshooting and tuning The overall result is a tighter day-to-day tool: quicker entry, cleaner results, and easier verification when you are making decisions on power levels, matching networks, component values, or cable behavior.

This update refines the app around real calculation workflows, with stronger guided views, clearer formula context, and faster output review across the most-used electrical and RF tools. Major workflow improvements: - Updated top workflow navigation for quicker access to high-value calculators - Better organization of sections across math, power, RF, impedance, frequency, geometry, statistics, and advanced RF - Improved calculator discoverability with searchable tool list - More consistent structure across iPhone and iPad screens Guided view structure upgrades: - Workflow screens now follow a repeatable sequence: goal selection, minimal inputs, defaults, output cards, context tips - Cleaner form layout for single-pass data entry - More predictable field placement for repeated use during troubleshooting - Faster readout of solved values through output cards Calculation and formula coverage expanded/standardized: - Ohm’s Law Smart Solver flow improved for voltage/current/resistance/power goals - Power in Circuit supports practical solve modes including V²/R, I²R, and V×I - dB Converter flow tightened for dBm, watts, and volts RMS conversions - Return Loss / VSWR view improved for impedance-based and |Γ|-based input modes - Reactance tools streamlined for capacitor and inductor switching - Coax calculator output cards aligned for impedance, capacitance, and inductance comparisons RF and transmission workflow polish: - Frequency/wavelength/delay mode improved for quick cable and propagation checks - Skin depth view now better supports material-based entry (copper, aluminum, custom) - Attenuator designer workflow clarified for Pi and T configurations - Impedance display in RLC tools made more readable during rapid iteration Math and utility calculator consistency: - Better consistency for statistics outputs (mean, deviation, range context) - Cleaner conversion behavior across geometry and unit tools - Improved day-to-day usability for percentage, tolerance, and ppm checks - Faster switching between general math and RF calculators in one session Output readability and sharing: - Improved output card presentation for key solved values - Better quick-scan experience for multi-output calculators - Share summaries remain available from workflow action menus - Refined formatting for technical values and engineering notation Interaction and quality updates: - Improved reliability of reset and randomize actions across guided views - Better consistency of toolbar actions and bottom calculate action - Smoother interaction flow between manual input and instant results - General stability and code-level cleanup across calculator screens Why this release matters in practice: - Less time spent hunting for the right calculator - Fewer taps to get from known values to usable answers - Clearer formulas and outputs for verification before install or adjustment - Better support for both field diagnostics and bench analysis - Faster communication of results when sharing calculations This version stays focused on what the app is built to do: dependable electrical and RF calculations with straightforward inputs, direct formulas, and readable results. Additional improvements in this release: - Better continuity between section-based calculators and guided top workflows - More uniform calculator behavior when switching goal modes in the same session - Stronger readability for engineering values in multi-card output screens - Smoother handling of repeated what-if runs during troubleshooting and tuning The overall result is a tighter day-to-day tool: quicker entry, cleaner results, and easier verification when you are making decisions on power levels, matching networks, component values, or cable behavior.

This release focuses on speed, clarity, and better day-to-day usability for working electricians. We tightened input flow across core calculators, improved result readability, and reduced the number of taps needed to run common field calculations. You will notice faster interactions in the tools most people use every day: wire sizing, voltage drop, conduit fill, box fill, and conduit bend math. - Improved wire size calculator flow with clearer input labels. - Faster voltage drop calculator updates as values change. - Cleaner conduit fill result presentation for easier checks. - Refined box fill calculator output to reduce misreads. - Better conduit bend calculator wording for offset and saddle work. - General load math polish for smoother field use. Usability Improvements - Reduced extra taps in the most common calculation paths. - More consistent input behavior across calculator screens. - Better spacing and hierarchy to speed up scanning. - Improved numeric formatting for quick readback on site. - Stronger defaults in places where users repeat similar jobs. Accuracy and Consistency Updates - Expanded validation on edge-case inputs. - More consistent rounding behavior across tools. - Better handling of incomplete entries before final results. - Reduced chances of accidental carryover between calculations. - Improved consistency between related calculator modules. Performance and Stability - Faster launch and resume behavior. - Smoother screen transitions on older devices. - Reduced lag when adjusting multiple inputs quickly. - Better memory handling during extended sessions. - Fixes for minor issues reported by field users. Quality-of-Life Changes - Clearer terminology for common electrical workflows. - Easier comparison between similar calculation scenarios. - Better readability in bright conditions and jobsite glare. - Small interaction fixes that remove daily annoyances. - Updated help text in key calculation areas. Why This Matters in the Field Small delays add up during a real workday. One extra minute per calculation, repeated across a crew, turns into lost production and avoidable frustration. This version is built to protect your time by making routine electrical calculations faster to run and easier to trust. Whether you are checking conductor size during a service upgrade, validating voltage drop on a long run, planning conduit fill before a pull, or confirming box fill before close-in, these improvements are aimed at practical results: fewer mistakes, cleaner installs, and faster decisions. Ongoing Direction We are continuing to improve this electrician calculator app with a focus on high-frequency tasks and real jobsite workflows. Upcoming updates will keep prioritizing speed, reliability, and clear results for professionals who need dependable electrical math every day. If this update helped your workflow, a rating or short review is appreciated. Feedback from electricians directly shapes what we improve next. We are also refining how quickly you can move between related calculations when field conditions change. In practice, that means less re-entry, fewer repeated taps, and a smoother path from first estimate to final install check. Additional Fixes - Improved handling of fast value changes in consecutive calculations. - Better persistence of recent values where repeat entry is common. - More predictable behavior when switching units mid-calculation. - Small visual cleanup to keep key outputs easier to spot. Thanks to everyone who sent practical feedback from active job sites. Those notes directly informed this release, and they continue to shape the roadmap for upcoming updates.

bug fixes for readability

Updated for latest version of iOS stability improvements bug fixes

This update from Apple will improve the functionality of this app. No new features are included. Bug fixes to prevent crashing

Updated for iOS 8 Support for iPhone 6 and 6+ screen sizes

Bug Fixes

Bug Fixes Smaller App Size & Download Size

Updated interface to be easier to read for iOS 7

Added support for iOS 7

Added Circular mil converter Bug Fixes

Bug fix for Ohms Power calculator

Feature additions Extra Calculators Improved Overall Layout and Design Added formulas for Watts, Volts, Amps, and Ohms And Happy New Year!

Math optimizations for app

Fixed small memory link iPad user interface consistency improved

Fixed textbox transparency bug in iOS 5

Fixed Ohm's Power unit labels