# resistor code calculator+ vs AI Resistor Color Code Scanner

The clearest difference is in-app purchases: resistor code calculator+ at none against AI Resistor Color Code Scanner's 1. resistor code calculator+ also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.2). On price, update cadence and ads there is nothing between them.

Both are free to download. AI Resistor Color Code Scanner sells 1 one-off in-app purchase. resistor code calculator+ asks for nothing beyond the download.

resistor code calculator+ ships an update every 3 weeks, AI Resistor Color Code Scanner every 5 weeks. The most recent releases landed on September 8, 2026 and September 3, 2026 respectively.

## The numbers

| Metric | resistor code calculator+ | AI Resistor Color Code Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/ai-resistor-color-code-scanner/id6748325846/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 163 MB |
| Requires iOS | **12.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [佳 黄](https://appshunter.io/developer/513202662) | [Andrew Ausonio](https://appshunter.io/developer/1697652973) |

## What reviewers say

### resistor code calculator+

[App page](https://appshunter.io/ios/app/resistor-code-calculator-plus/id6741751785)

**In-app purchases:** none


### AI Resistor Color Code Scanner

[App page](https://appshunter.io/ios/app/ai-resistor-color-code-scanner/id6748325846)

Instantly identify and calculate resistor values using your iPhone camera. This tool eliminates the need for manual color band reading and charts, offering quick results for engineers, hobbyists, and students. Save your scans and organize them into projects for efficient workflow.

**Highlights:** Instant camera scanning, Save and organize scans, Interactive color band editing, Supports 3-6 band resistors, Offline functionality, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | one-time |


## Frequently asked questions

### Is resistor code calculator+ free?

resistor code calculator+ is free to download, with no in-app purchases.

### Is AI Resistor Color Code Scanner free?

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

### Do resistor code calculator+ or AI Resistor Color Code Scanner have ads?

Neither resistor code calculator+ nor AI Resistor Color Code Scanner shows ads.

### Which is updated more often, resistor code calculator+ or AI Resistor Color Code Scanner?

resistor code calculator+ ships an update every 3 weeks, and AI Resistor Color Code Scanner every 5 weeks. Most recently, resistor code calculator+ was updated on September 8, 2026 and AI Resistor Color Code Scanner on September 3, 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.*