# RPN Big Integer Calculator vs Base to Base Converter

RPN Big Integer Calculator and Base to Base Converter both sit at 5.0 stars, but that hides the real split: 100% of RPN Big Integer Calculator's written reviews are positive against 50% of Base to Base Converter's. RPN Big Integer Calculator also leads on iOS requirement (9.3 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for RPN Big Integer Calculator against 5.0 for Base to Base Converter. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of RPN Big Integer Calculator's written reviews are positive against 50% of Base to Base Converter's.

## The numbers

| Metric | RPN Big Integer Calculator | Base to Base Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/rpn-big-integer-calculator/id1300713250/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/base-to-base-converter/id6670618030/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | Free | Free |
| Size | 19 MB | 3 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Jancar](https://appshunter.io/developer/1107422127) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### RPN Big Integer Calculator

[App page](https://appshunter.io/ios/app/rpn-big-integer-calculator/id1300713250)

This application provides a Reverse Polish Notation (RPN) calculator designed for handling very large numbers, up to 1024 bits. It specializes in prime number calculations and the factorization of substantial integers.

**Highlights:** RPN calculator interface, Big Integer support (up to 1024 bits), Prime Number Calculations, Factorization of large numbers

**Features:** macOS Compatibility

**In-app purchases:** none


### Base to Base Converter

[App page](https://appshunter.io/ios/app/base-to-base-converter/id6670618030)

This app converts integer and fractional numbers between bases 2 and 16, explaining each step of the conversion process. It offers direct conversions between specific bases and prioritizes minimizing numerical error for fractions.

**Highlights:** Converts between bases 2-16, Explains conversion steps, Handles integers and fractions, Minimizes numerical error, Direct base conversions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RPN Big Integer Calculator free?

RPN Big Integer Calculator is free to download, with no in-app purchases.

### Is Base to Base Converter free?

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

### Which has better reviews, RPN Big Integer Calculator or Base to Base Converter?

RPN Big Integer Calculator and Base to Base Converter are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do RPN Big Integer Calculator or Base to Base Converter have ads?

Neither RPN Big Integer Calculator nor Base to Base Converter shows ads.

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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.*