# 抵抗チェッカー ～カラーコードと抵抗値から～ vs Resistor Code Calculators

The clearest difference is iOS requirement: 抵抗チェッカー ～カラーコードと抵抗値から～ at 8.0 against Resistor Code Calculators's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

抵抗チェッカー ～カラーコードと抵抗値から～ ships an update every 6 months, Resistor Code Calculators every 7 months. The most recent releases landed on September 20, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 抵抗チェッカー ～カラーコードと抵抗値から～ | Resistor Code Calculators |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 6 months** | Every 7 months |
| Size | 14 MB | 6 MB |
| Requires iOS | **8.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) | [Kanta Kikubo](https://appshunter.io/developer/1450598215) |

## What reviewers say

### 抵抗チェッカー ～カラーコードと抵抗値から～

[App page](https://appshunter.io/ios/app/id1271197221)

**Features:** macOS Compatibility

**In-app purchases:** none


### Resistor Code Calculators

[App page](https://appshunter.io/ios/app/resistor-code-calculators/id1465336419)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 抵抗チェッカー ～カラーコードと抵抗値から～ free?

抵抗チェッカー ～カラーコードと抵抗値から～ is free to download, with no in-app purchases.

### Is Resistor Code Calculators free?

Resistor Code Calculators is free to download, with no in-app purchases.

### Do 抵抗チェッカー ～カラーコードと抵抗値から～ or Resistor Code Calculators have ads?

Both 抵抗チェッカー ～カラーコードと抵抗値から～ and Resistor Code Calculators show ads.

### Which is updated more often, 抵抗チェッカー ～カラーコードと抵抗値から～ or Resistor Code Calculators?

抵抗チェッカー ～カラーコードと抵抗値から～ ships an update every 6 months, and Resistor Code Calculators every 7 months. Most recently, 抵抗チェッカー ～カラーコードと抵抗値から～ was updated on September 20, 2026 and Resistor Code Calculators on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*