# Big Yellow Calculator vs KDCA

The clearest difference is in-app purchases: KDCA at none against Big Yellow Calculator's 1. Big Yellow Calculator's advantage is device support. On price and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Big Yellow Calculator | KDCA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/big-yellow-calculator/id6446835863/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 1 MB | 57 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [山 黄](https://appshunter.io/developer/1679305097) | [Korea NFT Certificate Authority](https://appshunter.io/developer/1625234292) |

## What reviewers say

### Big Yellow Calculator

[App page](https://appshunter.io/ios/app/big-yellow-calculator/id6446835863)

This versatile calculator app offers customizable layouts, switching between standard and scientific modes. It also allows users to store up to 10 intermediate results for complex calculations, making it a functional tool for various needs.

**Highlights:** Customizable layouts, Standard and scientific modes, Store intermediate results, Up to 10 stored results, Versatile functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $0.99 | one-time |


### KDCA

[App page](https://appshunter.io/ios/app/kdca/id6483237799)

**In-app purchases:** none


## Frequently asked questions

### Is Big Yellow Calculator free?

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

### Is KDCA free?

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

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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.*