# Electronic Component Codes vs Zetrow Partners

The clearest difference is ads: Zetrow Partners at none against Electronic Component Codes's shown. Zetrow Partners also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Electronic Component Codes | Zetrow Partners |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Ad-supported | — |
| Size | 9 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Taha Consulting LLC](https://appshunter.io/developer/976799882) |

## What reviewers say

### Electronic Component Codes

[App page](https://appshunter.io/ios/app/electronic-component-codes/id1670579756)

Quickly identify electronic component values using color codes and SMD markings. This utility supports resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

**Highlights:** Resistor color code calculator, SMD resistor code lookup, Capacitor code identification, Inductor color code guide, E-series value charts, Detailed help sections

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

**In-app purchases:** none


### Zetrow Partners

[App page](https://appshunter.io/ios/app/zetrow-partners/id6757454410)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Component Codes free?

Electronic Component Codes is free to download, with no in-app purchases.

### Is Zetrow Partners free?

Zetrow Partners is free to download, with no in-app purchases.

### Do Electronic Component Codes or Zetrow Partners have ads?

Electronic Component Codes shows ads; Zetrow Partners does not.

### Which is updated more often, Electronic Component Codes or Zetrow Partners?

Electronic Component Codes ships an update every 6 weeks, and Zetrow Partners every 6 weeks. Most recently, Electronic Component Codes was updated on October 1, 2026 and Zetrow Partners on October 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.*