# 抵抗チェッカー ～カラーコードと抵抗値から～ vs ElectroScan AI

The clearest difference is in-app purchases: 抵抗チェッカー ～カラーコードと抵抗値から～ at none against ElectroScan AI's 3. 抵抗チェッカー ～カラーコードと抵抗値から～ also leads on iOS requirement (8.0 vs 15.1). ElectroScan AI's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. ElectroScan AI sells 3 one-off in-app purchases. 抵抗チェッカー ～カラーコードと抵抗値から～ asks for nothing beyond the download.

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, ElectroScan AI every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 抵抗チェッカー ～カラーコードと抵抗値から～ | ElectroScan AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 14 MB | 43 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiaki Onishi](https://appshunter.io/developer/852893746) | [Alberto Cortinas](https://appshunter.io/developer/1849410798) |

## 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)

Easily calculate resistance values from color codes or find color codes from resistance values. Supports 4-band and 5-band resistor types, providing quick and accurate results for electronic circuit design.

**Highlights:** Calculate resistance from color codes, Find color codes from resistance values, Supports 4-band resistors, Supports 5-band resistors, Displays multiple color code patterns, Quick and easy to use

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ElectroScan AI

[App page](https://appshunter.io/ios/app/electroscan-ai-chip-scanner/id6754641007)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| package with 100 scans | $1.99 | one-time |
| package with 300 scans | $4.99 | one-time |
| package with 1000 scans | $9.99 | one-time |


## 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 ElectroScan AI free?

ElectroScan AI is free to download, with in-app purchases available.

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

抵抗チェッカー ～カラーコードと抵抗値から～ shows ads; ElectroScan AI does not.

### 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 ElectroScan AI?

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 ElectroScan AI every 2 weeks. Most recently, 抵抗チェッカー ～カラーコードと抵抗値から～ was updated on November 3, 2026 and ElectroScan AI on October 30, 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.*