# DigiCompCalc vs Card Reader & Scanner

The clearest difference is ads: DigiCompCalc at none against Card Reader & Scanner's shown. Card Reader & Scanner's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). 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.

## The numbers

| Metric | DigiCompCalc | Card Reader & Scanner |
| --- | --- | --- |
| 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 | — |
| Monetization | Free | — |
| Size | 1 MB | 37 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ernie Zappacosta](https://appshunter.io/developer/509385502) | [Zia Ur Rahman](https://appshunter.io/developer/1529429081) |

## 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


### Card Reader & Scanner

[App page](https://appshunter.io/ios/app/card-reader-and-scanner/id6739204731)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigiCompCalc free?

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

### Is Card Reader & Scanner free?

Card Reader & Scanner is free to download, with no in-app purchases.

### Do DigiCompCalc or Card Reader & Scanner have ads?

Card Reader & Scanner shows ads; DigiCompCalc does not.

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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.*