# goRPN vs ManaDecks

The clearest difference is in-app purchases: goRPN at none against ManaDecks's 2. goRPN also leads on iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. ManaDecks sells 2 in-app purchases, starting at $1.99 per month. goRPN asks for nothing beyond the download.

## The numbers

| Metric | goRPN | ManaDecks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/gorpn/id1212060693/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 12 MB | 34 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joel Perry](https://appshunter.io/developer/972887837) | [Fredrik Bjurhager](https://appshunter.io/developer/1816462741) |

## What reviewers say

### goRPN

[App page](https://appshunter.io/ios/app/gorpn/id1212060693)

This app emulates the functionality of the HP-16C calculator using a Reverse Polish Notation (RPN) input method. It is a minimal, open-source utility designed for users familiar with RPN calculators.

**Highlights:** RPN calculator, HP-16C stack emulation, Open-source software, Minimalist design, Future functionality expansion

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

**In-app purchases:** none


### ManaDecks

[App page](https://appshunter.io/ios/app/manadecks/id6787077027)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $1.99 | per month |
| Premium | $4.99 | per month |


## Frequently asked questions

### Is goRPN free?

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

### Is ManaDecks free?

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

### Do goRPN or ManaDecks have ads?

Neither goRPN nor ManaDecks 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.*