# Big Yellow Calculator vs Calculator Plus Basic & PEMDAS

The clearest difference is ads: Big Yellow Calculator at none against Calculator Plus Basic & PEMDAS's shown. Big Yellow Calculator also leads on monetization model (free vs free with in-app purchases) and iOS requirement (15.6 vs 17.0). Calculator Plus Basic & PEMDAS's advantage is update cadence (weekly vs every 2 months) and ratings volume (5 vs 1). On price, rating, in-app purchases and device support there is nothing between them.

Both are free to download. Big Yellow Calculator sells 1 one-off in-app purchase and Calculator Plus Basic & PEMDAS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Big Yellow Calculator against 5.0 for Calculator Plus Basic & PEMDAS. That said, the two scores are not equally well evidenced: Calculator Plus Basic & PEMDAS has 5 ratings behind it against 1, so its average is the more settled of the two.

Big Yellow Calculator ships an update every 2 months, Calculator Plus Basic & PEMDAS weekly. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Big Yellow Calculator | Calculator Plus Basic & PEMDAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/big-yellow-calculator/id6446835863/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 91 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [山 黄](https://appshunter.io/developer/1679305097) | [Paul Flowers](https://appshunter.io/developer/1874852072) |

## 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 |


### Calculator Plus Basic & PEMDAS

[App page](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367)

This app offers a customizable calculator experience with a clean interface and advanced features like PEMDAS mode and calculation history. Personalize its appearance with numerous themes and button styles to suit your preferences.

**Highlights:** PEMDAS order of operations mode, Over 50 customizable color themes, Full calculation history, Adjustable decimal precision, Copy and paste functionality, Sales tax calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| More Beans Calculator | $4.99 | one-time |


## Frequently asked questions

### Is Big Yellow Calculator free?

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

### Is Calculator Plus Basic & PEMDAS free?

Calculator Plus Basic & PEMDAS is free to download, with in-app purchases available.

### Which has better reviews, Big Yellow Calculator or Calculator Plus Basic & PEMDAS?

Big Yellow Calculator and Calculator Plus Basic & PEMDAS are both rated 5.0 out of 5 on the App Store, from 1 and 5 ratings respectively.

### Do Big Yellow Calculator or Calculator Plus Basic & PEMDAS have ads?

Calculator Plus Basic & PEMDAS shows ads; Big Yellow Calculator does not.

### Which is updated more often, Big Yellow Calculator or Calculator Plus Basic & PEMDAS?

Big Yellow Calculator ships an update every 2 months, and Calculator Plus Basic & PEMDAS weekly. Most recently, Big Yellow Calculator was updated on October 12, 2026 and Calculator Plus Basic & PEMDAS on October 18, 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.*