Comparison

Resistor 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

Resistor

Quickly calculate resistor values from color bands or SMD codes, and vice versa. This tool is ideal for electronics enthusiasts, students, and DIYers working with 4, 5, or 6-band resistors and various SMD codes. It functions offline and requires no registration.

Highlights
  • Calculate resistor values from color bands
  • Convert resistor values to color bands
  • Supports 4, 5, and 6-band resistors
  • Handles SMD codes (EIA-3, EIA-4, EIA-96)
  • Works offline
  • No registration required
Features
Read full description

Resistor Converter – Fast & Easy Calculate resistor values, color bands, and SMD codes in seconds – perfect for electronics hobbyists, students, and professionals. Supports 4-, 5-, and 6-band resistors as well as SMD codes (EIA-3, EIA-4, EIA-96). - Tap color bands → read the value - Enter resistor → get matching color bands & SMD codes - Works offline, no registration required - Perfect for electronics, study & DIY projects Simple, fast, and free – the perfect companion for every electronics enthusiast!

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

Resistor4 screens
Resistor Color Code Calc.4 screens

Verdict

The call

The clearest difference is in-app purchases: Resistor at none against Resistor Color Code Calc.'s 1. Resistor also leads on ratings volume (17 vs 1). Resistor Color Code Calc.'s advantage is iOS requirement (15.6 vs 26.0). On price, rating, update cadence and ads 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. Resistor Color Code Calc. sells 1 one-off in-app purchase. Resistor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Resistor against 5.0 for Resistor Color Code Calc.. That said, the two scores are not equally well evidenced: Resistor has 17 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Resistor ships an update every 9 months, Resistor Color Code Calc. every 5 months. The most recent releases landed on September 27, 2026 and October 12, 2026 respectively.

Scorecard4 real differences · 5 level
Resistor versus Resistor Color Code Calc.: the parameters behind the verdict, then further details
ParameterResistorResistor Color Code Calc.
PriceFreeFree
Rating4.9 (17 ratings)5.0 (1 ratings) — better
Number of ratings17 — better1
Update frequencyEvery 9 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size8 MB35 MB
Age rating4++4
DeveloperGerhard LentschikSachinbhai Surani

Customer experience

Resistor

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Resistor Color Code Calc.

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

In-app purchases

None

Resistor

No in-app purchases

1 purchases

Resistor Color Code Calc.

One-time1
  • Lifetime premium$12.99

Questions

Is Resistor free?
Resistor is free to download, with no in-app purchases.
Is Resistor Color Code Calc. free?
Resistor Color Code Calc. is free to download, with in-app purchases available.
Which has better reviews, Resistor or Resistor Color Code Calc.?
Resistor Color Code Calc. is rated higher. Resistor averages 4.9 out of 5 from 17 ratings, while Resistor Color Code Calc. averages 5.0 from 1 ratings.
Do Resistor or Resistor Color Code Calc. have ads?
Neither Resistor nor Resistor Color Code Calc. shows ads.
Which is updated more often, Resistor or Resistor Color Code Calc.?
Resistor ships an update every 9 months, and Resistor Color Code Calc. every 5 months. Most recently, Resistor was updated on September 27, 2026 and Resistor Color Code Calc. on October 12, 2026.

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