Comparison

Resistor Code Calculator vs Resistor color codes calc

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

Head to head
About

Resistor Code Calculator

Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.

Highlights
  • Calculate resistor color codes
  • Supports 4-band resistors
  • Supports 5-band resistors
  • Reference for electronics projects
  • Industry standard color-code
Features
Read full description

Calculate resistor color codes with this handy reference app. The app is useful for the maker, engineer, student and arduino or raspberry pi tinkerer when working with electronics. Supports 4 and 5-band resistors! The industry standard color-code is used to identify the resistance value of resistors used in all kinds of electronics.

About

Resistor color codes calc

Instantly decode resistor color bands to find resistance, tolerance, and TCR. Also calculates series/parallel resistance and voltage dividers. Supports E-series validation and multiple languages.

Highlights
  • 3- to 6-band color code support
  • Resistance, tolerance, and TCR calculation
  • Value to color code conversion
  • E-series validation
  • Series and parallel resistor calculation
  • Voltage divider calculation
Features
Read full description

Resistor collar codes calc is a powerful tool for decoding and calculating resistor values using 3-, 4-, 5-, and 6-band color codes. Instantly get the resistance, tolerance, and temperature coefficient (TCR) based on the selected bands. The app also includes a code-to-value calculator, letting you enter a resistance value and see the matching color code. It verifies input against standard E-series values (E6 to E192) and suggests the closest standard resistor where needed. You can also calculate total resistance for series and parallel connections, as well as perform resistive voltage divider calculations — making this app ideal for circuit design and quick calculations. Key Features: • Supports 3-, 4-, 5-, and 6-band color codes • Calculates resistance, tolerance, and TCR • Enter values to find matching color bands • E-series validation and nearest standard suggestion • Series and parallel resistor calculator • Resistive voltage divider calculator The application supports multiple languages, including: English, French, German, Indonesian, Italian, Polish, Portuguese, Russian, Spanish, Turkish, and Ukrainian. Perfect for students, hobbyists, and electronics professionals alike.

Screenshots

Resistor Code Calculator2 screens
Resistor color codes calc4 screens

Verdict

The call

The clearest difference is review sentiment: Resistor color codes calc at 100% against Resistor Code Calculator's 54%. Resistor color codes calc also leads on update cadence (every 2 months vs every 22 months). Resistor Code Calculator's advantage is ads (none vs shown) and iOS requirement (11.0 vs 16.0). On price, in-app purchases, monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Resistor Code Calculator ships an update every 22 months, Resistor color codes calc every 2 months. Both last shipped on September 17, 2026.

Scorecard4 real differences · 6 level
Resistor Code Calculator versus Resistor color codes calc: the parameters behind the verdict, then further details
ParameterResistor Code CalculatorResistor color codes calc
PriceFreeFree
Rating3.6 (27 ratings) — better—
Positive reviews53.8% of reviews100.0% of reviews — better
Number of ratings27 — better—
Update frequencyEvery 22 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size18 MB10 MB
Age rating4+4+
DeveloperVivid Planet SoftwareALG Software Lab

Customer experience

Resistor Code Calculator

All ratings27 ratings
Positive63.0%
Neutral3.7%
Negative33.3%
Written reviews39 reviews
Positive53.8%
Neutral12.8%
Negative33.3%

Resistor color codes calc

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Resistor Code Calculator

No in-app purchases

None

Resistor color codes calc

No in-app purchases

Questions

Is Resistor Code Calculator free?
Resistor Code Calculator is free to download, with no in-app purchases.
Is Resistor color codes calc free?
Resistor color codes calc is free to download, with no in-app purchases.
Do Resistor Code Calculator or Resistor color codes calc have ads?
Resistor color codes calc shows ads; Resistor Code Calculator does not.
Which is updated more often, Resistor Code Calculator or Resistor color codes calc?
Resistor Code Calculator ships an update every 22 months, and Resistor color codes calc every 2 months. Most recently, Resistor Code Calculator was updated on September 17, 2026 and Resistor color codes calc on September 17, 2026.

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