# Electronic Component Codes Pro vs Pocket EE Primer

The clearest difference is price: Pocket EE Primer at Free against Electronic Component Codes Pro's $3.99. Electronic Component Codes Pro's advantage is update cadence (every 7 months vs every 25 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pocket EE Primer is free to download; Electronic Component Codes Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electronic Component Codes Pro ships an update every 7 months, Pocket EE Primer every 25 months. The most recent releases landed on September 24, 2026 and July 22, 2026 respectively.

## The numbers

| Metric | Electronic Component Codes Pro | Pocket EE Primer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 25 months |
| Monetization | Paid | — |
| Size | 7 MB | 38 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Sigma Sky, LLC](https://appshunter.io/developer/320947305) |

## What reviewers say

### Electronic Component Codes Pro

[App page](https://appshunter.io/ios/app/electronic-component-codes-pro/id6444056543)

This application helps identify electronic component values using their markings. It supports various codes for resistors, capacitors, and inductors, offering detailed explanations and standard value charts.

**Highlights:** Resistor color code calculator, SMD resistor code identification, Capacitor code lookup, Inductor code calculator, EIA-96 code support, Detailed help sections, Standard E-series value charts

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

**In-app purchases:** none


### Pocket EE Primer

[App page](https://appshunter.io/ios/app/pocket-ee-primer/id6445863718)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Component Codes Pro free?

Electronic Component Codes Pro costs $3.99, with no in-app purchases.

### Is Pocket EE Primer free?

Pocket EE Primer is free to download, with no in-app purchases.

### Do Electronic Component Codes Pro or Pocket EE Primer have ads?

Neither Electronic Component Codes Pro nor Pocket EE Primer shows ads.

### Which is updated more often, Electronic Component Codes Pro or Pocket EE Primer?

Electronic Component Codes Pro ships an update every 7 months, and Pocket EE Primer every 25 months. Most recently, Electronic Component Codes Pro was updated on September 24, 2026 and Pocket EE Primer on July 22, 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.*