Comparison

Resistor Calc+ vs resistor code calculator+

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

Head to head
About

Resistor Calc+

Easily determine resistance values from colored bands on resistors. Supports 3 to 6 band configurations with a visual representation of your selections. Ideal for electronics enthusiasts and hobbyists.

Highlights
  • 3, 4, 5, and 6 band resistor support
  • Visual band color selection
  • Displays resistance value and tolerance
  • Aids in electronics configuration
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.

About

resistor code calculator+

Quickly determine resistor values using the standard color-coding system. Ideal for electronics enthusiasts, students, and makers working on projects. Instantly calculates resistance without needing to memorize color codes.

Highlights
  • Calculates 3, 4, 5, and 6-band resistors
  • Easy-to-use interface
  • Industry-standard color codes
  • Instant value calculation
  • Reference for electronics projects
Read full description

Resistor Color Code Calculator A handy reference app for calculating resistor values using the standard color-coding system. Perfect for makers, engineers, students, and hobbyists working with Arduino, Raspberry Pi, or any electronic projects. Key Features: • Comprehensive support for 3, 4, 5, and 6-band resistors • Easy-to-use interface • Industry-standard color codes • Instant value calculation Whether you're breadboarding a prototype, repairing electronics, or learning about circuits, this app helps you quickly identify resistor values without memorizing the color code system. Simply select the colors on your resistor and get the resistance value instantly. Essential for: • Electronics enthusiasts • Engineering students • Makers and DIY enthusiasts • Arduino/Raspberry Pi projects • Electronics repair and maintenance • Circuit design and prototyping Never struggle with resistor color codes again - keep this practical reference tool in your pocket!

Screenshots

Resistor Calc+4 screens
resistor code calculator+4 screens

Verdict

The call

The clearest difference is ads: resistor code calculator+ at none against Resistor Calc+'s shown. resistor code calculator+ also leads on update cadence (every 3 weeks vs every 2 months) and monetization model (free vs ad-supported). Resistor Calc+'s advantage is ratings volume (5 vs 1). On price, rating, in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Resistor Calc+ against 5.0 for resistor code calculator+. That said, the two scores are not equally well evidenced: Resistor Calc+ has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Resistor Calc+ ships an update every 2 months, resistor code calculator+ every 3 weeks. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard5 real differences · 5 level
Resistor Calc+ versus resistor code calculator+: the parameters behind the verdict, then further details
ParameterResistor Calc+resistor code calculator+
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews66.7% of reviews—
Number of ratings5 — better1
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size6 MB25 MB
Age rating4+4+
DeveloperEONSOFT佳 黄

In-app purchases

None

Resistor Calc+

No in-app purchases

None

resistor code calculator+

No in-app purchases

Questions

Is Resistor Calc+ free?
Resistor Calc+ is free to download, with no in-app purchases.
Is resistor code calculator+ free?
resistor code calculator+ is free to download, with no in-app purchases.
Which has better reviews, Resistor Calc+ or resistor code calculator+?
Resistor Calc+ and resistor code calculator+ are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Resistor Calc+ or resistor code calculator+ have ads?
Resistor Calc+ shows ads; resistor code calculator+ does not.
Which is updated more often, Resistor Calc+ or resistor code calculator+?
Resistor Calc+ ships an update every 2 months, and resistor code calculator+ every 3 weeks. Most recently, Resistor Calc+ was updated on November 3, 2026 and resistor code calculator+ on October 28, 2026.

Other comparisons