# KeyCalc vs Numerix Calculator

The clearest difference is in-app purchases: KeyCalc at none against Numerix Calculator's 1. Numerix Calculator's advantage is iOS requirement (13.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for KeyCalc against 5.0 for Numerix Calculator. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | KeyCalc | Numerix Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/keycalc-retro-calculator/id6742797760/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/numerix-calculator/id6759518271/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 109 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wayne Dahlberg](https://appshunter.io/developer/398086194) | [Amit Kandial](https://appshunter.io/developer/1858479815) |

## What reviewers say

### KeyCalc

[App page](https://appshunter.io/ios/app/keycalc-retro-calculator/id6742797760)

This calculator app offers a fun, retro-style interface inspired by mechanical keyboards and vintage LED displays. It provides a simple and enjoyable user experience for everyday calculations.

**Highlights:** Retro calculator design, Mechanical keyboard inspiration, Vintage LED display aesthetic, Simple and fun interface, Basic calculation functions

**Features:** macOS Compatibility

**In-app purchases:** none


### Numerix Calculator

[App page](https://appshunter.io/ios/app/numerix-calculator/id6759518271)

This app offers a modern and stylish calculator with both basic and advanced scientific functions. It features a clean interface, customizable themes, and a history of recent calculations for easy access. Perfect for everyday math and complex scientific computations.

**Highlights:** Basic calculations, Scientific functions (sin, cos, tan, log, etc.), Degree and radian modes, Calculation history, Customizable themes, Memory functions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Custom Theme | $0.99 | one-time |


## Frequently asked questions

### Is KeyCalc free?

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

### Is Numerix Calculator free?

Numerix Calculator is free to download, with in-app purchases available.

### Which has better reviews, KeyCalc or Numerix Calculator?

KeyCalc and Numerix Calculator are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do KeyCalc or Numerix Calculator have ads?

Neither KeyCalc nor Numerix Calculator shows ads.

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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.*