Electronics Reference Toolkit vs Electrocalc

ElecKit is a lightweight electronics toolkit built for fast lookups and quick calculations—perfect for students, hobbyists, and engineers. Tools included - Resistor Calculator (4/5 band) + tolerance & range - Ohm’s Law (V/I/R/P) - LED Resistor Calculator (Vs, Vf, If) - Capacitor Decoder (3-digit & EIA codes) - Voltage Divider (2 or 3 resistors) - RC/RL Time Constant with charging curve & key points (1τ…5τ) - Unit Converter (Ω, F, H, Hz + prefixes) - Battery Life Estimator (battery type, load current, duty cycle) - Transistor Reference (NPN, PNP, MOSFET) with fast search & filters Notes * Designed for speed, clean UI, and offline use. * Reference values may vary by manufacturer—always confirm with the datasheet.

ElectroCalc is the most complete electronics calculator app for iOS - built for electrical engineers, electronics students, and hobbyists who need fast, accurate results on the go. 85+ CALCULATORS From basic Ohm's Law to advanced filter design, power electronics, motor calculations, and more. Every calculator you'll ever need, organized by category. CIRCUIT SIMULATOR Build and simulate circuits with a touch-based canvas. Add resistors, capacitors, inductors, voltage sources, and run DC analysis instantly. Save unlimited circuits (Pro). RESISTOR COLOR BAND SCANNER Point your camera at any resistor and instantly decode its value. Supports 4-band, 5-band, and 6-band resistors. PDF EXPORT Export your calculation results as a clean, professional PDF report and share directly from your device. Perfect for documentation and reports. (Pro feature) ELECTRONICS REFERENCE Comprehensive reference tables: resistor color codes, capacitor codes, wire gauge (AWG), SI prefixes, standard values, and more - all offline. FAVORITES & HISTORY Save your most-used calculators as favorites and access calculation history anytime. ELECTROCALC PRO / ONE-TIME PURCHASE (NOT A SUBSCRIPTION) No subscription. No monthly fee. Pay once, own it forever. Restores automatically on all your devices via your Apple ID. Pro includes: • All 85+ calculators • Unlimited saved circuits • PDF export for all calculators • Full circuit simulator canvas ElectroCalc works completely offline. No account required. No ads. CONTACT Questions or feedback? We would love to hear from you. tech@clk.company Privacy Policy: https://clkcompany.github.io/Electrocalc-Support/privacy.html Terms of Use (EULA): https://clkcompany.github.io/Electrocalc-Support/terms.html