Resistor Code Calculators vs Resistor Color Band Calc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Resistor Code Calculators
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The one handy app for electrical engineering calculation. This app contains not only resistor color code and capacitor code calculators but also electrical filter, attenuator, rectifier, LC oscillator, RF, PCB trace, cable, Ohm's Law, skin effect, Lumen Candela conversion, Delta Y Conversion, and many other handy calculators.
Resistor Color Band Calc
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A handy all-in-one tool for reading resistor color code values for a 4 band resistor, 5 band resistor, or 6 band resistor. Resistor Color Code Calculator and Chartβ4 Band, 5 Band, or 6 Band Resistors
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Verdict
The clearest difference is update cadence: Resistor Color Band Calc at every 2 weeks against Resistor Code Calculators's every 7 months. Resistor Color Band Calc also leads on iOS requirement (11.0 vs 13.4). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Resistor Code Calculators ships an update every 7 months, Resistor Color Band Calc every 2 weeks. The most recent releases landed on November 6, 2026 and October 27, 2026 respectively.
| Parameter | Resistor Code Calculators | Resistor Color Band Calc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 2 weeks β better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 | 11.0 β better |
| Further details β not scored | ||
| Size | 6 MB | 51 MB |
| Age rating | 4+ | +4 |
| Developer | Kanta Kikubo | ε ε½ |
In-app purchases
Resistor Code Calculators
No in-app purchases
Resistor Color Band Calc
No in-app purchases
Questions
Is Resistor Code Calculators free?
Is Resistor Color Band Calc free?
Do Resistor Code Calculators or Resistor Color Band Calc have ads?
Which is updated more often, Resistor Code Calculators or Resistor Color Band Calc?
Other comparisons
