Comparison

resistor code calculator+ vs Resistor color decoder

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+

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!

About

Resistor color decoder

Features
Read full description

App that let you calculate theoretical resistance from resistor color code and real tolerance resistance range.

Screenshots

resistor code calculator+4 screens
Resistor color decoder1 screens

Verdict

The call

The clearest difference is ads: resistor code calculator+ at none against Resistor color decoder's shown. resistor code calculator+ also leads on iOS requirement (12.0 vs 17.0). Resistor color decoder's advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· 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 3 weeks, Resistor color decoder every 9 days. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

Scorecard3 real differences Ā· 3 level
resistor code calculator+ versus Resistor color decoder: the parameters behind the verdict, then further details
Parameterresistor code calculator+Resistor color decoder
PriceFreeFree
Update frequencyEvery 3 weeksEvery 9 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size25 MB6 MB
Age rating4+4+
Developer佳 黄Michal Pajdak

In-app purchases

None

resistor code calculator+

No in-app purchases

None

Resistor color decoder

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 decoder free?
Resistor color decoder is free to download, with no in-app purchases.
Do resistor code calculator+ or Resistor color decoder have ads?
Resistor color decoder shows ads; resistor code calculator+ does not.
Which is updated more often, resistor code calculator+ or Resistor color decoder?
resistor code calculator+ ships an update every 3 weeks, and Resistor color decoder every 9 days. Most recently, resistor code calculator+ was updated on September 8, 2026 and Resistor color decoder on September 9, 2026.

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