# Electronic Circuit Calculator vs resistor code calculator+

The clearest difference is in-app purchases: resistor code calculator+ at none against Electronic Circuit Calculator's 1. resistor code calculator+ also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Electronic Circuit Calculator sells 1 one-off in-app purchase. resistor code calculator+ asks for nothing beyond the download.

Electronic Circuit Calculator ships an update every 2 months, resistor code calculator+ every 3 weeks. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Electronic Circuit Calculator | resistor code calculator+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 25 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [佳 黄](https://appshunter.io/developer/513202662) |

## What reviewers say

### Electronic Circuit Calculator

[App page](https://appshunter.io/ios/app/electronic-circuit-calculator/id1583972990)

This app provides a comprehensive suite of calculators and design tools for electronic engineering. It assists with circuit design, filter analysis, and component calculations for resistors, capacitors, and inductors. Ideal for both professionals and students, it simplifies complex electronic projects.

**Highlights:** Comprehensive calculator collection, Filter design with graph plotting, Resistor, transistor, capacitor design tools, Amplifier and inductor design, Circuit analysis and design, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to the Pro version | $2.99 | one-time |


### resistor code calculator+

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

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Circuit Calculator free?

Electronic Circuit Calculator is free to download, with in-app purchases available.

### Is resistor code calculator+ free?

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

### Do Electronic Circuit Calculator or resistor code calculator+ have ads?

Electronic Circuit Calculator shows ads; resistor code calculator+ does not.

### Which is updated more often, Electronic Circuit Calculator or resistor code calculator+?

Electronic Circuit Calculator ships an update every 2 months, and resistor code calculator+ every 3 weeks. Most recently, Electronic Circuit Calculator was updated on October 13, 2026 and resistor code calculator+ on September 24, 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.*