# DigiCompCalc vs Quick Barcode Scan & Generator

The clearest difference is ads: DigiCompCalc at none against Quick Barcode Scan & Generator's shown. Quick Barcode Scan & Generator's advantage is update cadence (every 2 months vs every 68 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

DigiCompCalc ships an update every 68 months, Quick Barcode Scan & Generator every 2 months. The most recent releases landed on October 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | DigiCompCalc | Quick Barcode Scan & Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/digicompcalc/id559620424/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 68 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 6 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ernie Zappacosta](https://appshunter.io/developer/509385502) | [Nandha Kumar Ravi](https://appshunter.io/developer/1430918680) |

## What reviewers say

### DigiCompCalc

[App page](https://appshunter.io/ios/app/digicompcalc/id559620424)

This utility app simplifies digital power compensator coefficient calculations. It allows users to input data and obtain results directly on their mobile device, eliminating the need for complex desktop software. Results can be emailed for easy sharing.

**Highlights:** Calculate coefficients from analog compensator values, Calculate coefficients directly using poles and zeros, Email results, Remembers last calculated variables, Dark Mode support

**Features:** macOS Compatibility

**In-app purchases:** none


### Quick Barcode Scan & Generator

[App page](https://appshunter.io/ios/app/quick-barcode-scan-and-generator/id6478474801)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigiCompCalc free?

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

### Is Quick Barcode Scan & Generator free?

Quick Barcode Scan & Generator is free to download, with no in-app purchases.

### Do DigiCompCalc or Quick Barcode Scan & Generator have ads?

Quick Barcode Scan & Generator shows ads; DigiCompCalc does not.

### Which is updated more often, DigiCompCalc or Quick Barcode Scan & Generator?

DigiCompCalc ships an update every 68 months, and Quick Barcode Scan & Generator every 2 months. Most recently, DigiCompCalc was updated on October 5, 2026 and Quick Barcode Scan & Generator on September 25, 2026.

---

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