DigiCompCalc vs Card Reader & Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DigiCompCalc
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.
- Calculate coefficients from analog compensator values
- Calculate coefficients directly using poles and zeros
- Email results
- Remembers last calculated variables
- Dark Mode support
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Are you tired of using Excel or Matlab to calculate the coefficients for your digital power compensator? Do you want to do the calculations in the palm of your hand, just by entering the pertinent data? Then the Digital Compensator Calculator (DigiCompCalc) is for you! You no longer have to buy Matlab for just a few simple digital filter calculations. For use with Type II and Type III error amplifiers. Features: • Free! No Ads! • Calculate coefficients using the values from an analog compensator • Calculate coefficients directly using poles and zeros • Email results to yourself or your firmware designer • Remembers last set of calculated variables • Dark Mode support Install DigiCompCalc today!
Card Reader & Scanner
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Following are they key features in the app 1. Business card Reader & Scanner This features scan and digitize any business card withing no time, and save all contact, emails, business details to mobile phone instead of manual data entry and eliminate hassle of manual data entry. 2. QR Code Generator The app also create customer codes for any of the business card, and you can easily share it with your contact. 3. QR Scanner This features quicky scan any QR Code and get all the information’s, website , or contact inside the code . 4. Saved Contact This feature will keep all scanned card contact one place with an organized way. It will make it easy to search, sort and manage all contacts. This app will make it easy for you to keep all of your business contact in any organized way, you can search sort, share and delete any of it. Install our Digital business Card Reader and enjoy. .
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DigiCompCalc | Card Reader & Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 68 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Ernie Zappacosta | Zia Ur Rahman |
In-app purchases
DigiCompCalc
No in-app purchases
Card Reader & Scanner
No in-app purchases








