# bcRPN vs Variable Calculator

The clearest difference is in-app purchases: bcRPN at none against Variable Calculator's 1. bcRPN also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Variable Calculator sells 1 in-app purchase, starting at $1.99 per month. bcRPN asks for nothing beyond the download.

## The numbers

| Metric | bcRPN | Variable Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/bcrpn/id1614744829/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | — |
| Monetization | Free | — |
| Size | 0 MB | 56 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Wilkins](https://appshunter.io/developer/1614739840) | [About Service Inc.](https://appshunter.io/developer/1750678932) |

## What reviewers say

### bcRPN

[App page](https://appshunter.io/ios/app/bcrpn/id1614744829)

This utility app functions as a Reverse Polish Notation calculator. It handles complex numbers and utilizes extended precision for all calculations, offering an unlimited stack depth and an undo feature for up to 10 operations.

**Highlights:** Reverse Polish Notation (RPN) input, Complex number calculations, Extended precision math, Unlimited stack depth, Undo functionality (up to 10 operations)

**Features:** macOS Compatibility

**In-app purchases:** none


### Variable Calculator

[App page](https://appshunter.io/ios/app/variable-calculator-formulas/id6504642679)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| unlock_subscription | $1.99 | per month |


## Frequently asked questions

### Is bcRPN free?

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

### Is Variable Calculator free?

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

### Do bcRPN or Variable Calculator have ads?

Variable Calculator shows ads; bcRPN 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.*