# RPN vs Levers Calculator

The clearest difference is rating: RPN at 5.0 against Levers Calculator's 4.5. RPN also leads on update cadence (every 2 months vs every 30 months) and ratings volume (7 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.

RPN costs $1.99 and Levers Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RPN holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

RPN ships an update every 2 months, Levers Calculator every 30 months. The most recent releases landed on November 11, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | RPN | Levers Calculator |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/rpn-38-cx/id1082636662/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/levers-calculator/id1407649565/reviews) |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 30 months |
| Monetization | Paid | Paid |
| Size | 12 MB | 1 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-38-cx/id1082636662)

This app is a photo-realistic simulation of a classic Hewlett-Packard programmable business calculator. It offers advanced programming features, extensive register memory, and a library of pre-installed programs for various financial and statistical calculations.

**Highlights:** Photo-realistic look-and-feel, Programmable with subroutines and flags, 20 registers with unlimited store/recall, Indirect register addressing, Program library and sharing, Financial and statistical functions, Date and calendar calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### Levers Calculator

[App page](https://appshunter.io/ios/app/levers-calculator/id1407649565)

This physics calculator quickly determines effort force, load force, distances, and mechanical advantage for levers. It includes formulas and supports various units, offering precise calculations up to 16 decimal places.

**Highlights:** Instant force and advantage calculations, Copyable results, Included reference formulas, High precision (16 decimal places), Support for various units, Ad-free and private

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

**In-app purchases:** none


## Frequently asked questions

### Is RPN free?

RPN costs $1.99, with no in-app purchases.

### Is Levers Calculator free?

Levers Calculator costs $2.99, with no in-app purchases.

### Which has better reviews, RPN or Levers Calculator?

RPN is rated higher. RPN averages 5.0 out of 5 from 7 ratings, while Levers Calculator averages 4.5 from 2 ratings.

### Do RPN or Levers Calculator have ads?

Neither RPN nor Levers Calculator shows ads.

### Which is updated more often, RPN or Levers Calculator?

RPN ships an update every 2 months, and Levers Calculator every 30 months. Most recently, RPN was updated on November 11, 2026 and Levers Calculator on November 2, 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.*