# DigiCompCalc vs Calculator & Converters

The clearest difference is price: DigiCompCalc at Free against Calculator & Converters's $1.99. Calculator & Converters's advantage is update cadence (every 2 months vs every 68 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

DigiCompCalc is free to download; Calculator & Converters costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DigiCompCalc ships an update every 68 months, Calculator & Converters every 2 months. The most recent releases landed on October 22, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DigiCompCalc | Calculator & Converters |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | No |
| Update frequency | Every 68 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 1 MB | 19 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ernie Zappacosta](https://appshunter.io/developer/509385502) | [Mihai Tanase](https://appshunter.io/developer/921969774) |

## 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


### Calculator & Converters

[App page](https://appshunter.io/ios/app/calculator-and-converters/id6477793751)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DigiCompCalc free?

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

### Is Calculator & Converters free?

Calculator & Converters costs $1.99, with no in-app purchases.

### Do DigiCompCalc or Calculator & Converters have ads?

Neither DigiCompCalc nor Calculator & Converters shows ads.

### Which is updated more often, DigiCompCalc or Calculator & Converters?

DigiCompCalc ships an update every 68 months, and Calculator & Converters every 2 months. Most recently, DigiCompCalc was updated on October 22, 2026 and Calculator & Converters on October 27, 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.*