Comparison

SJ Resistor Calculator vs Resistor Color Code Calc.

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

Head to head
About

SJ Resistor Calculator

This tool simplifies resistor calculations for electronics enthusiasts, students, and professionals. It accurately decodes resistor color codes and performs series/parallel calculations for complex circuit analysis. Avoid manual errors and streamline your electronics projects.

Highlights
  • Resistor color code decoding (4, 5, 6 band)
  • Series resistor calculations
  • Parallel resistor calculations
  • Accurate resistance and tolerance values
  • User-friendly interface
Features
Read full description

############################# # SJ RESISTOR CALCULATOR # ############################# Never misread your electronic components again! SJ Resistor Calculator is the essential tool for professionals, students, and electronics enthusiasts. No more color code errors or tedious calculations for your circuits! +----------------------------------------+ | WHY CHOOSE THIS APP | +----------------------------------------+ [ INTUITIVE DECODING ] - Instantly read 4, 5, or 6-band resistors. - Get the exact value and tolerance effortlessly. [ SERIES CALCULATIONS ] - Calculate the equivalent resistance of your series circuits. - Add as many components as you need. [ PARALLEL CALCULATIONS ] - Easily analyze the behavior of your parallel circuits. - Absolute precision for your electrical designs. [ PROFESSIONAL RELIABILITY ] - A clean, ergonomic, and straightforward interface. - Designed for maintenance, studies, and troubleshooting. Free and available in your language, download it today!

About

Resistor Color Code Calc.

Instantly decode resistor color bands, calculate exact values, and convert SMD resistor markings. This app provides essential tools for electronics students, technicians, and hobbyists with a clean interface and fast processing.

Highlights
  • Decode 3- to 6-band resistors
  • Calculate resistance values
  • Convert SMD resistor codes
  • Series and parallel resistor calculators
  • Save and share results
  • Clean and simple interface
Features
Read full description

Resistor Color Code Calculator is a complete toolkit for electronics students, technicians, hobbyists, and engineers. This app helps you instantly decode resistor color bands, calculate exact values, and explore essential resistor conversion tools with accuracy and speed. Whether you are learning electronics or working on real hardware projects, this app delivers clear results, fast processing, and an easy-to-use interface. Included Tools:- 1) Color to Value Select resistor color bands and instantly get resistance values with tolerance. 2) Value to Color Enter a resistor value and generate the correct color bands automatically. 3) SMD Resistor Code Decode SMD resistor markings (3-digit, 4-digit, EIA-96) with quick results. 4) Series Resistor Calculator Add multiple resistors in series and get the total resistance instantly. 5) Parallel Resistor Calculator Calculate parallel combinations with accurate results, even for multiple resistors. Key Features Supports 3-band, 4-band, 5-band, and 6-band resistors, Clean and simple interface for quick calculations, Accurate resistor decoding for electronics work, Save and share calculation results, Perfect for circuits, DIY projects, education, and lab work, This is your all-in-one resistor reference and calculation tool — fast, reliable, and ideal for anyone working with electronics. in-app purchase included Lifetime to full acsess Privacy Policy : https://semiconhub.in/manager/privacy.html Terms and Condition : https://semiconhub.in/manager/tcondition.html

Screenshots

SJ Resistor Calculator4 screens
Resistor Color Code Calc.4 screens

Verdict

The call

The clearest difference is ads: Resistor Color Code Calc. at none against SJ Resistor Calculator's shown. SJ Resistor Calculator's advantage is update cadence (every 2 weeks vs every 5 months). On price, rating, ratings volume and in-app purchases 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. SJ Resistor Calculator sells 5 one-off in-app purchases and Resistor Color Code Calc. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SJ Resistor Calculator against 5.0 for Resistor Color Code Calc.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

SJ Resistor Calculator ships an update every 2 weeks, Resistor Color Code Calc. every 5 months. The most recent releases landed on September 23, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
SJ Resistor Calculator versus Resistor Color Code Calc.: the parameters behind the verdict, then further details
ParameterSJ Resistor CalculatorResistor Color Code Calc.
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Number of ratings11
Update frequencyEvery 2 weeks — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size4 MB35 MB
Age rating4++4
DeveloperStephane JAILLIARDSachinbhai Surani

Customer experience

SJ Resistor Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Resistor Color Code Calc.

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

SJ Resistor Calculator

One-time5
  • A coffee$0.99
  • A cookie$2.99
  • No ads$4.99
Show 2 more
  • A lemon tart$4.99
  • A pizza$9.99
1 purchases

Resistor Color Code Calc.

One-time1
  • Lifetime premium$12.99

Questions

Is SJ Resistor Calculator free?
SJ Resistor Calculator is free to download, with in-app purchases available.
Is Resistor Color Code Calc. free?
Resistor Color Code Calc. is free to download, with in-app purchases available.
Which has better reviews, SJ Resistor Calculator or Resistor Color Code Calc.?
SJ Resistor Calculator and Resistor Color Code Calc. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do SJ Resistor Calculator or Resistor Color Code Calc. have ads?
SJ Resistor Calculator shows ads; Resistor Color Code Calc. does not.
Which is updated more often, SJ Resistor Calculator or Resistor Color Code Calc.?
SJ Resistor Calculator ships an update every 2 weeks, and Resistor Color Code Calc. every 5 months. Most recently, SJ Resistor Calculator was updated on September 23, 2026 and Resistor Color Code Calc. on October 12, 2026.

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