# Big Yellow Calculator vs Dark Digits

The clearest difference is in-app purchases: Dark Digits at none against Big Yellow Calculator's 1. Big Yellow Calculator's advantage is iOS requirement (15.6 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Big Yellow Calculator | Dark Digits |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [山 黄](https://appshunter.io/developer/1679305097) | [YMMV](https://appshunter.io/developer/1224453829) |

## 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 |


### Dark Digits

[App page](https://appshunter.io/ios/app/dark-digits/id6744330793)

**Features:** macOS Compatibility

**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 Dark Digits free?

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

### Do Big Yellow Calculator or Dark Digits have ads?

Neither Big Yellow Calculator nor Dark Digits shows ads.

### Which is updated more often, Big Yellow Calculator or Dark Digits?

Big Yellow Calculator ships an update every 2 months, and Dark Digits every 2 months. Most recently, Big Yellow Calculator was updated on November 3, 2026 and Dark Digits on October 28, 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.*