--- title: "Electronic Calculator: Amperio - Reviews, Revenue and Downloads in United States | Apple App Store" description: "Amperio is the essential electronics toolkit every student and engineer needs! Whether you're studying electrical engineering or working on circuit projects, Amperio provides instant, accurate calcula" --- # Electronic Calculator: Amperio — United States > Ohm Law,Resistor,Circuit Calc ![Electronic Calculator App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/50/ee/70/50ee7000-04a7-1d79-00ce-ab45c83ae7fe/AppIcon-0-0-1x_U007epad-0-1-85-220.png/400x400bb.png) **Developer:** [Paul Contreras](https://apptail.io/developer/paul-contreras-yRkat) **Category:** Utilities **Rating:** 5.0/5 (1 ratings) **Price:** Free **Bundle ID:** com.paulcontre.Ampere **Store:** Apple App Store **Country:** United States **Version:** 1.0 (released 2025-09-08) **Original Release:** 2025-09-07 **App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6752114896) **AppTail Page:** [https://apptail.io/app/electronic-calculator-amperio-svsx/united-states](https://apptail.io/app/electronic-calculator-amperio-svsx/united-states) ## Electronic Calculator Description Amperio is the essential electronics toolkit every student and engineer needs! Whether you're studying electrical engineering or working on circuit projects, Amperio provides instant, accurate calculations for your everyday electronics needs. KEY FEATURES: Ohm's Law Calculator Calculate voltage, current, resistance, and power with Amperio's intuitive interface. Input any two values and instantly get your results - perfect for circuit analysis and component selection. Resistor Color Code Decoder Never struggle with resistor values again! Amperio's visual color band selector works with 4-band and 5-band resistors. Simply tap the colors and get instant resistance values with tolerance. Voltage Divider Calculator Design and analyze voltage divider circuits instantly! Input any three values (Vin, Vout, R1, R2) and Amperio calculates the missing value - essential for signal conditioning and biasing circuits. Smart Unit Converter Convert between voltage (mV, V, kV), current (μA, mA, A), resistance (Ω, kΩ, MΩ), frequency (Hz, kHz, MHz, GHz), and power units seamlessly. WHY CHOOSE AMPERIO: - Lightning Fast - Instant calculations, no loading screens - Student Friendly - Perfect for homework and lab work - Professional Grade - Accurate formulas engineers trust - Clean Interface - No clutter, just results - Works Offline - Calculate anywhere, anytime - No Ads Ever - Premium experience with lifetime access PERFECT FOR: Electronics engineering students Electrical engineers and technicians Circuit design and analysis Component selection and verification Homework and exam preparation Lab work and projects Electronics hobbyists and makers Amperio transforms complex electronics calculations into simple, instant results. Get the complete professional toolkit for just $3.99 - less than a coffee, but lasts forever! Download Amperio today and experience the fastest way to solve circuit problems on your iPhone. PREMIUM FEATURES INCLUDED: 4 Essential calculators (Ohm's Law, Voltage Divider, Resistor Decoder, Unit Converter) No advertisements ever Offline functionality Lifetime access - pay once, use forever Professional-grade accuracy Coming in Future Updates: Advanced circuit calculators and filter design Calculation history with favorites Photo resistor value recognition Dark mode interface Export and share results One purchase. Four essential tools. Unlimited calculations. Amperio - the smart investment for serious electronics work. --- Learn more: Terms of Use: Need help?: help@paulcontre.com EULA: Privacy Policy: ## Electronic Calculator Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/2e/c5/d5/2ec5d587-941f-0c93-f15f-592e085de997/Frame_6.png/1290x2796.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/7c/54/40/7c544064-7e6c-a9a7-5526-52e472e5146a/Frame_5.png/1290x2796.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/b0/86/c3/b086c37c-c92a-8323-f420-5e6d7704a997/Frame_4.png/1290x2796.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/44/3e/b0/443eb016-d3a2-1c27-e5a6-de51b5f90e1b/Frame_8.png/1290x2796.png) ## Electronic Calculator Rating Breakdown in United States - 5 stars: 1 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Electronic Calculator Discovered Keywords - resistor calc - electronic calculator - amperio ## Apps Similar to Electronic Calculator - [Wristy](https://apptail.io/app/wristy-pami/united-states) - [PDF Scanner:Image to Text Edit](https://apptail.io/app/pdf-scannerimage-to-text-edit-vFej/united-states) - [MC RCON Console](https://apptail.io/app/mc-rcon-console-RfCk/united-states) - [Only Markdown](https://apptail.io/app/only-markdown-jhro/united-states) - [Server Monitor for Minecraft](https://apptail.io/app/server-monitor-for-minecraft-Rkaq/united-states) - [Radiotherapy Tools](https://apptail.io/app/radiotherapy-tools-NqXu/united-states) - [Bend Deduction & Flat Length](https://apptail.io/app/bend-deduction-flat-length-VkGv/united-states) - [RConsole](https://apptail.io/app/rconsole-dvWv/united-states) - [Presentation Maker - SlideDeck](https://apptail.io/app/presentation-maker-slidedeck-Unuw/united-states) - [Spirit Level Pro - Precision](https://apptail.io/app/spirit-level-pro-precision-ysHw/united-states) ## Electronic Calculator Available In - [United States](https://apptail.io/app/electronic-calculator-amperio-svsx/united-states) - [Belgium](https://apptail.io/app/electronic-calculator-amperio-svsx/belgium) - [Brazil](https://apptail.io/app/electronic-calculator-amperio-svsx/brazil) - [Cyprus](https://apptail.io/app/electronic-calculator-amperio-svsx/cyprus) - [Germany](https://apptail.io/app/electronic-calculator-amperio-svsx/germany) - [Dominican Republic](https://apptail.io/app/electronic-calculator-amperio-svsx/dominican-republic) - [Egypt](https://apptail.io/app/electronic-calculator-amperio-svsx/egypt) - [Finland](https://apptail.io/app/electronic-calculator-amperio-svsx/finland) - [United Kingdom](https://apptail.io/app/electronic-calculator-amperio-svsx/united-kingdom) - [Hungary](https://apptail.io/app/electronic-calculator-amperio-svsx/hungary) - [Indonesia](https://apptail.io/app/electronic-calculator-amperio-svsx/indonesia) - [Israel](https://apptail.io/app/electronic-calculator-amperio-svsx/israel) - [India](https://apptail.io/app/electronic-calculator-amperio-svsx/india) - [Iceland](https://apptail.io/app/electronic-calculator-amperio-svsx/iceland) - [Kuwait](https://apptail.io/app/electronic-calculator-amperio-svsx/kuwait) - [Kazakhstan](https://apptail.io/app/electronic-calculator-amperio-svsx/kazakhstan) - [Sri Lanka](https://apptail.io/app/electronic-calculator-amperio-svsx/sri-lanka) - [Lithuania](https://apptail.io/app/electronic-calculator-amperio-svsx/lithuania) - [Madagascar](https://apptail.io/app/electronic-calculator-amperio-svsx/madagascar) - [Mali](https://apptail.io/app/electronic-calculator-amperio-svsx/mali) - [Netherlands](https://apptail.io/app/electronic-calculator-amperio-svsx/netherlands) - [Peru](https://apptail.io/app/electronic-calculator-amperio-svsx/peru) - [Philippines](https://apptail.io/app/electronic-calculator-amperio-svsx/philippines) - [Qatar](https://apptail.io/app/electronic-calculator-amperio-svsx/qatar) - [Russia](https://apptail.io/app/electronic-calculator-amperio-svsx/russia) - [Singapore](https://apptail.io/app/electronic-calculator-amperio-svsx/singapore) - [Senegal](https://apptail.io/app/electronic-calculator-amperio-svsx/senegal) - [Uganda](https://apptail.io/app/electronic-calculator-amperio-svsx/uganda) - [Argentina](https://apptail.io/app/electronic-calculator-amperio-svsx/argentina) - [Vietnam](https://apptail.io/app/electronic-calculator-amperio-svsx/vietnam) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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