# AI Resistor Color Code Scanner vs EngKit

The clearest difference is update cadence: EngKit at fortnightly against AI Resistor Color Code Scanner's every 5 weeks. AI Resistor Color Code Scanner's advantage is iOS requirement (17.2 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

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

AI Resistor Color Code Scanner ships an update every 5 weeks, EngKit fortnightly. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AI Resistor Color Code Scanner | EngKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/ai-resistor-color-code-scanner/id6748325846/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 163 MB | 5 MB |
| Requires iOS | **17.2** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Ausonio](https://appshunter.io/developer/1697652973) | [Rodrigo Vivas](https://appshunter.io/developer/6813992944) |

## What reviewers say

### 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 |


### EngKit

[App page](https://appshunter.io/ios/app/engkit/id6813992942)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $6.99 | one-time |


## Frequently asked questions

### Is AI Resistor Color Code Scanner free?

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

### Is EngKit free?

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

### Do AI Resistor Color Code Scanner or EngKit have ads?

Neither AI Resistor Color Code Scanner nor EngKit shows ads.

### Which is updated more often, AI Resistor Color Code Scanner or EngKit?

AI Resistor Color Code Scanner ships an update every 5 weeks, and EngKit fortnightly. Most recently, AI Resistor Color Code Scanner was updated on October 30, 2026 and EngKit on October 29, 2026.

---

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