# Electronic Circuit Calculator vs NuBarCode

The clearest difference is in-app purchases: NuBarCode at none against Electronic Circuit Calculator's 1. NuBarCode also leads on ads (none vs shown). Electronic Circuit Calculator's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

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

Electronic Circuit Calculator ships an update every 2 months, NuBarCode every 3 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Electronic Circuit Calculator | NuBarCode |
| --- | --- | --- |
| 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 months |
| Monetization | Free | — |
| Size | 37 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Anas Abubakar](https://appshunter.io/developer/1581534101) | [逸 陈](https://appshunter.io/developer/1891880930) |

## 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 |


### NuBarCode

[App page](https://appshunter.io/ios/app/nubarcode/id6775434277)

**Features:** Vision Pro support

**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 NuBarCode free?

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

### Do Electronic Circuit Calculator or NuBarCode have ads?

Electronic Circuit Calculator shows ads; NuBarCode does not.

### Which is updated more often, Electronic Circuit Calculator or NuBarCode?

Electronic Circuit Calculator ships an update every 2 months, and NuBarCode every 3 months. Most recently, Electronic Circuit Calculator was updated on October 13, 2026 and NuBarCode on October 9, 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.*