# Resistor Code Calculators

> Resistor Code Calculators (iPhone/iPad app by Kanta Kikubo.)

- Source: https://appshunter.io/ios/app/resistor-code-calculators/id1465336419 (this page in markdown: same URL + `.md`)
- Developer: [Kanta Kikubo](https://appshunter.io/developer/1450598215)
- Category: Utilities, Education
- Price: Free
- Age rating: 4+
- Requires: iOS 13.4 · 6 MB
- Languages: English, French, Japanese, Korean, Chinese, Spanish, Chinese
- Released: 2020-05-17
- Data updated: 2026-07-05
- User reviews in markdown: https://appshunter.io/ios/app/resistor-code-calculators/id1465336419/reviews.md

## What is Resistor Code Calculators?

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.


## Version history (last 5 releases)

### 1.12 — 2026-07-01

Addition of inductor code calculator, UI refinement, Ohm's law calculator revision

### 1.7 — 2025-02-26

Added support for six band resistors and localization for Chinese Simplfied, Chinese Traditional, Korean, French, Spanish

### 1.6 — 2022-08-15

Add range for Capacitor tolerance range
Japanese Localization

### 1.5 — 2022-08-10

Bug fix for capacitance calculation, add tolerance code for capacitor, enhance UI

### 1.4 — 2022-08-09

Capacitor code calculator, UI bugfix for dark theme

## Apps similar to Resistor Code Calculators

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [LED Calc.](https://appshunter.io/ios/app/led-calc/id556845805) | 1.0 (1) | Free | Utilities |
| [Electronic Component Codes](https://appshunter.io/ios/app/electronic-component-codes/id1670579756) | — | Free | Utilities |
| [Operational Amplifiers Guide](https://appshunter.io/ios/app/operational-amplifiers-guide/id6467499897) | — | Free | Utilities |
| [Resistance Calculator: In Ohms](https://appshunter.io/ios/app/resistance-calculator-in-ohms/id1462608828) | 4.6 (10) | Free | Utilities |
| [Capacitor-Converter](https://appshunter.io/ios/app/capacitor-converter/id6447107842) | 4.8 (6) | Free | Utilities |
| [Resistor Tools](https://appshunter.io/ios/app/resistor-tools/id826045228) | 5.0 (10) | Free | Utilities |

## More apps by Kanta Kikubo

- [Trace Pad Pro](https://appshunter.io/ios/app/trace-pad-pro/id1452079181)
- [Heads Fly](https://appshunter.io/ios/app/heads-fly/id1523174108)
- [Palette Maker](https://appshunter.io/ios/app/palette-maker/id1638495227)

All apps by Kanta Kikubo: https://appshunter.io/developer/1450598215

## Related topics

[resistor code calculators](https://appshunter.io/ios/topics/resistor-code-calculators) · [capacitor](https://appshunter.io/ios/topics/capacitor) · [resistor code calculator](https://appshunter.io/ios/topics/resistor-code-calculator)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-05.*