# RPN vs Quick Calc、

The clearest difference is in-app purchases: RPN at none against Quick Calc、's 2. RPN also leads on device support and iOS requirement (12.0 vs 18.0). On price there is nothing between them.

Both are free to download. Quick Calc、 sells 2 in-app purchases, starting at $4.99 per 7 days. RPN asks for nothing beyond the download.

## The numbers

| Metric | RPN | Quick Calc、 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/rpn-70-sd/id738422213/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 17 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Link Cross-Border E-Commerce Co., Limited](https://appshunter.io/developer/1700542022) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-70-sd/id738422213)

This app is a faithful simulation of a rare 1974 financial calculator, offering all its original functions with enhanced features like more memory registers and a visual stack display. It's designed for users who appreciate vintage technology and need precise financial calculations.

**Highlights:** Photo-realistic vintage calculator design, Full HP-70 function simulation, Animated keys with sound, Enhanced stack and memory register view, Cut/copy/paste display value, Input parameter visual indicators

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

**In-app purchases:** none


### Quick Calc、

[App page](https://appshunter.io/ios/app/quick-calc-calculator/id6758385301)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Ultra | $4.99 | per 7 days |
| Yearly Ultra | $39.99 | per year |


## Frequently asked questions

### Is RPN free?

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

### Is Quick Calc、 free?

Quick Calc、 is free to download, with in-app purchases available.

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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.*