# RPN vs gcAE

The clearest difference is price: gcAE at Free against RPN's $1.99. RPN's advantage is in-app purchases (none vs 4) and ratings volume (9 vs 2). On rating, review sentiment, update cadence and ads there is nothing between them.

gcAE is free to download; RPN costs $1.99 up front. gcAE sells 4 one-off in-app purchases. RPN asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for RPN against 5.0 for gcAE. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RPN ships an update every 3 months, gcAE every 2 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | RPN | gcAE |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/rpn-32-ce/id1082637146/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gcae/id1259388741/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 14 MB | 4 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Andre Albach](https://appshunter.io/developer/1259388740) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-32-ce/id1082637146)

This app is a photo-realistic simulation of a classic scientific calculator, offering advanced programming capabilities beyond the original model. It includes a comprehensive set of mathematical functions and features for easy program management and sharing.

**Highlights:** Photo-realistic calculator simulation, Fully programmable with 99 steps, Extensive scientific and statistical functions, Program library and sharing options, Import and export programs, 44 pre-installed programs

**Features:** macOS Compatibility

**In-app purchases:** none


### gcAE

[App page](https://appshunter.io/ios/app/gcae/id1259388741)

Enhance your geocaching experience with a helper tool that streamlines interactions on geocaching websites. It offers a Safari extension for quick actions like copying codes and links, and can automatically clean up website elements for a better view.

**Highlights:** Safari extension for quick actions, Copy geocache codes and links, Create calendar entries, Open geocaches in other apps, Solve reverse caches, Remove website disclaimers and ads, Display favorite percentage

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate small cup of coffee | $0.99 | one-time |
| Reverse Cache Solver | $0.99 | one-time |
| Donate cup of coffee | $1.99 | one-time |
| Donate large cup of coffee | $2.99 | one-time |


## Frequently asked questions

### Is RPN free?

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

### Is gcAE free?

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

### Which has better reviews, RPN or gcAE?

RPN and gcAE are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do RPN or gcAE have ads?

Neither RPN nor gcAE shows ads.

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

RPN ships an update every 3 months, and gcAE every 2 months. Most recently, RPN was updated on November 4, 2026 and gcAE 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.*