Comparison

Read A Res 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

Read A Res

Easily read and convert electronic component resistances. Input color codes or SMD values, and the application handles the rest. Offers a straightforward interface for quick calculations.

Highlights
  • Resistance reading
  • Resistance conversion
  • Color code input
  • SMD value input
  • Simple interface
Read full description

Here it is, the simplest way to read any resistance. With this simple interface, you can do resistance reading and converting at the same time. Just set color codes or enter smd value and ... nothing. That's simple. The app does everything else for you. - If you need anything else, we're here to help you. Don't be shy to contact ​us.

About

Resistor color code calc

This utility helps you determine the resistance value of resistors by interpreting their colored bands. It supports 3, 4, 5, and 6 band resistors, visually displaying your selections and the calculated resistance and tolerance.

Highlights
  • Calculates resistance for 3-6 band resistors
  • Visual band color selection
  • Displays resistance and tolerance
  • Aids electronics configuration
  • User-friendly interface
Features
Read full description

Resistor color code calculator helps determine the resistance value indicated by the colored band. You can use it for 3, 4, 5 and 6 band resistors. You can click the band in the color table to select a color for that band. The resistor visually shows your band color selection and displays the corresponding resistance value. It will help you configure your electronics. How to use the resistance color code calculator - Please select the number of band colors first. - Select the color of the band by clicking on the corresponding box in the color chart. - The corresponding resistance value and the tolerance of the resistance are displayed.

Screenshots

Read A Res4 screens
Resistor color code calc4 screens

Verdict

The call

The clearest difference is review sentiment: Resistor color code calc at 67% against Read A Res's 0%. Resistor color code calc also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 1). Read A Res's advantage is ratings volume (33 vs 5). On price, update cadence, ads 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. Read A Res sells 1 one-off in-app purchase. Resistor color code calc asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Resistor color code calc holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Read A Res has 33 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Read A Res's written reviews are positive against 67% of Resistor color code calc's.

UpkeepUpdate frequency

Read A Res ships an update every 2 months, Resistor color code calc every 3 months. The most recent releases landed on June 4, 2026 and September 10, 2026 respectively.

Scorecard6 real differences · 4 level
Read A Res versus Resistor color code calc: the parameters behind the verdict, then further details
ParameterRead A ResResistor color code calc
PriceFreeFree
Rating4.4 (33 ratings)5.0 (5 ratings) — better
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings33 — better5
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size18 MB13 MB
Age rating4+4+
DeveloperEnes AkkusEONSOFT

Customer experience

Read A Res

All ratings30 ratings
Positive83.3%
Neutral10.0%
Negative6.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Resistor color code calc

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

1 purchases

Read A Res

One-time1
  • Remove Ads$0.99
None

Resistor color code calc

No in-app purchases

Questions

Is Read A Res free?
Read A Res is free to download, with in-app purchases available.
Is Resistor color code calc free?
Resistor color code calc is free to download, with no in-app purchases.
Which has better reviews, Read A Res or Resistor color code calc?
Resistor color code calc is rated higher. Read A Res averages 4.4 out of 5 from 33 ratings, while Resistor color code calc averages 5.0 from 5 ratings.
Do Read A Res or Resistor color code calc have ads?
Both Read A Res and Resistor color code calc show ads.
Which is updated more often, Read A Res or Resistor color code calc?
Read A Res ships an update every 2 months, and Resistor color code calc every 3 months. Most recently, Read A Res was updated on June 4, 2026 and Resistor color code calc on September 10, 2026.

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