Comparison

Electronic Calculator vs ElectroCalc Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Electronic Calculator

This app provides instant, accurate calculations for electronics students and engineers. It includes tools for Ohm's Law, resistor color codes, voltage dividers, and unit conversions. Designed for ease of use and offline functionality, it offers a professional-grade experience without ads.

Highlights
  • Ohm's Law Calculator
  • Resistor Color Code Decoder
  • Voltage Divider Calculator
  • Smart Unit Converter
  • Offline Functionality
  • Ad-Free Experience
Features
Read full 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: https://amperio.paulcontre.com Terms of Use: https://amperio.paulcontre.com/terms Need help?: help@paulcontre.com EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://amperio.paulcontre.com/privacy

About

ElectroCalc Pro

Features
Read full description

ElectroCalc Pro is the essential utility for electronics engineers and hobbyists. Simplify your daily circuit calculations with this powerful tool. [Key Features] 1. Basic Electronics - LED Resistor Calculator - Voltage Divider Calculator (Vin, R1, R2, Vout) - LM317 Voltage Regulator Calculator 2. Power & Cables - Ohm's Law Calculator (Voltage, Current, Resistance, Power) - AWG (American Wire Gauge) Table & Conversion 3. Battery Tools - Battery Runtime Calculator - Battery Configuration Calculator (Series / Parallel) 4. PCB Tools - PCB Trace Width & Resistance Calculations

Screenshots

Electronic Calculator4 screens
ElectroCalc Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Electronic Calculator at none against ElectroCalc Pro's 1. Electronic Calculator also leads on ads (none vs shown). ElectroCalc Pro's advantage is iOS requirement (15.0 vs 17.6). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ElectroCalc Pro sells 1 one-off in-app purchase. Electronic Calculator asks for nothing beyond the download.

Scorecard3 real differences · 6 level
Electronic Calculator versus ElectroCalc Pro: the parameters behind the verdict, then further details
ParameterElectronic CalculatorElectroCalc Pro
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequency—Every 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size6 MB27 MB
Age rating4+4+
DeveloperPaul ContrerasDONGSOO LEE

In-app purchases

None

Electronic Calculator

No in-app purchases

1 purchases

ElectroCalc Pro

One-time1
  • Remove Ads$1.99

Questions

Is Electronic Calculator free?
Electronic Calculator is free to download, with no in-app purchases.
Is ElectroCalc Pro free?
ElectroCalc Pro is free to download, with in-app purchases available.
Do Electronic Calculator or ElectroCalc Pro have ads?
ElectroCalc Pro shows ads; Electronic Calculator does not.

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