# ElectroScan AI vs Resistor Color Code Calc.

The clearest difference is update cadence: ElectroScan AI at every 2 weeks against Resistor Color Code Calc.'s every 4 months. Resistor Color Code Calc.'s advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ElectroScan AI sells 3 one-off in-app purchases and Resistor Color Code Calc. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ElectroScan AI ships an update every 2 weeks, Resistor Color Code Calc. every 4 months. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | ElectroScan AI | Resistor Color Code Calc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-color-code-calc/id6755287812/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 41 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Alberto Cortinas](https://appshunter.io/developer/1849410798) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### 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 |


### Resistor Color Code Calc.

[App page](https://appshunter.io/ios/app/resistor-color-code-calc/id6755287812)

Instantly decode resistor color bands, calculate exact values, and convert SMD resistor markings. This app provides essential tools for electronics students, technicians, and hobbyists with a clean interface and fast processing.

**Highlights:** Decode 3- to 6-band resistors, Calculate resistance values, Convert SMD resistor codes, Series and parallel resistor calculators, Save and share results, Clean and simple interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is ElectroScan AI free?

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

### Is Resistor Color Code Calc. free?

Resistor Color Code Calc. is free to download, with in-app purchases available.

### Do ElectroScan AI or Resistor Color Code Calc. have ads?

Neither ElectroScan AI nor Resistor Color Code Calc. shows ads.

### Which is updated more often, ElectroScan AI or Resistor Color Code Calc.?

ElectroScan AI ships an update every 2 weeks, and Resistor Color Code Calc. every 4 months. Most recently, ElectroScan AI was updated on September 9, 2026 and Resistor Color Code Calc. on September 10, 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.*