# Big Number Calculator Pro vs Calculator Plus Basic & PEMDAS

The clearest difference is price: Calculator Plus Basic & PEMDAS at Free against Big Number Calculator Pro's $0.99. Big Number Calculator Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Calculator Plus Basic & PEMDAS is free to download; Big Number Calculator Pro costs $0.99 up front. Calculator Plus Basic & PEMDAS sells 1 one-off in-app purchase. Big Number Calculator Pro asks for nothing beyond the download.

## The numbers

| Metric | Big Number Calculator Pro | Calculator Plus Basic & PEMDAS |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/calculator-plus-basic-and-pemdas/id6758761367/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 91 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tuyen Nguyen](https://appshunter.io/developer/1815134704) | [Paul Flowers](https://appshunter.io/developer/1874852072) |

## What reviewers say

### Big Number Calculator Pro

[App page](https://appshunter.io/ios/app/big-number-calculator-pro/id6747635282)

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

**In-app purchases:** none


### 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 Number Calculator Pro free?

Big Number Calculator Pro costs $0.99, with no in-app purchases.

### Is Calculator Plus Basic & PEMDAS free?

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

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

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

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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.*