# RPN vs myNoark+

The clearest difference is price: myNoark+ at Free against RPN's $3.99. myNoark+ also leads on update cadence (monthly vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

myNoark+ is free to download; RPN costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RPN ships an update every 3 months, myNoark+ monthly. The most recent releases landed on November 1, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | RPN | myNoark+ |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/rpn-67-sd/id1109722386/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 92.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | — |
| Size | 63 MB | 62 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Noark Australia Pty Ltd](https://appshunter.io/developer/1739800805) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-67-sd/id1109722386)

This app simulates a vintage programmable calculator from the mid-70s, offering enhanced features beyond the original. It allows users to run existing programs, manage virtual cards, and utilize advanced functions for scientific and engineering tasks.

**Highlights:** Virtual program and data cards, Virtual paper tape printer, Database-driven card manager, Create, label, and organize unlimited cards, Share cards via email, AirDrop, Dropbox, Editable program listings, Enhanced features for more program steps and registers

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

**In-app purchases:** none


### myNoark+

[App page](https://appshunter.io/ios/app/mynoark-plus/id6747878390)

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

**In-app purchases:** none


## Frequently asked questions

### Is RPN free?

RPN costs $3.99, with no in-app purchases.

### Is myNoark+ free?

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

### Do RPN or myNoark+ have ads?

Neither RPN nor myNoark+ shows ads.

### Which is updated more often, RPN or myNoark+?

RPN ships an update every 3 months, and myNoark+ monthly. Most recently, RPN was updated on November 1, 2026 and myNoark+ on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*