# RPN vs my59

The clearest difference is price: my59 at Free against RPN's $3.99. my59 also leads on update cadence (every 2 weeks vs every 3 months). RPN's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 26.0). On ads and device support there is nothing between them.

my59 is free to download; RPN costs $3.99 up front. my59 sells 3 in-app purchases, starting at $0.99 per month. RPN asks for nothing beyond the download.

RPN ships an update every 3 months, my59 every 2 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RPN | my59 |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 63 MB | 11 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Miroslav Perovic](https://appshunter.io/developer/400748424) |

## 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


### my59

[App page](https://appshunter.io/ios/app/my59/id6759532452)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Unlock Full App | $19.99 | one-time |


## Frequently asked questions

### Is RPN free?

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

### Is my59 free?

my59 is free to download, with in-app purchases available.

### Do RPN or my59 have ads?

Neither RPN nor my59 shows ads.

### Which is updated more often, RPN or my59?

RPN ships an update every 3 months, and my59 every 2 weeks. Most recently, RPN was updated on November 6, 2026 and my59 on October 31, 2026.

---

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