# RPNConverter: Convert from infix notation to reverse polish notation with the calculator

> RPNConverter: Convert from infix notation to reverse polish notation with the calculator (iPhone/iPad app by Masaki Horimoto.)

- Source: https://appshunter.io/ios/app/rpnconverter-convert-from-infix-notation-to-reverse-polish-notation-with-the-calculator/id1018825943 (this page in markdown: same URL + `.md`)
- Developer: [Masaki Horimoto](https://appshunter.io/developer/1018825942)
- Category: Education, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 7.0 · 12 MB
- Languages: American English, Japanese
- Released: 2015-07-21
- Data updated: 2026-10-26

## What is RPNConverter?

This is the converter to reverse polish notation (RPN) and it can calculate the expression with "()".
It is an ideal tool to answer alignment of question of converting to RPN.
It is also recommended for people who want to do a simple calculation with "()".
Reverse Polish notation (RPN) is a mathematical notation in which every operator follows all of its operands, in contrast to Polish notation, which puts the operator in the prefix position.
This app can convert from default expression (infix notation) to reverse polish notation.

## Is RPNConverter safe?

Not enough ratings yet to assess RPNConverter.

## Is RPNConverter legit?

RPNConverter: Convert from infix notation to reverse polish notation with the calculator appears to be a legitimate app. The AppsHunter Legitimacy Score for RPNConverter is 80 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2015-07-21

This app has been updated by Apple to display the Apple Watch app icon.

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## More apps by Masaki Horimoto

- [ShootSpeed](https://appshunter.io/ios/app/shootspeed/id1029309778)
- [ポーン - プロフェッショナルな名言をカウントしよう](https://appshunter.io/ios/app/id1180667533)
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All apps by Masaki Horimoto: https://appshunter.io/developer/1018825942

## Related topics

[masaki horimoto](https://appshunter.io/ios/topics/masaki-horimoto)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-26.*