# RPN vs QODE

The clearest difference is review sentiment: RPN at 90% against QODE's 14%. RPN also leads on rating (4.3 vs 3.5) and update cadence (every 3 months vs every 8 months). QODE's advantage is price (Free vs $4.99) and ratings volume (24 vs 6). On ads, in-app purchases and device support there is nothing between them.

QODE is free to download; RPN costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RPN holds the better App Store score, 4.3 against 3.5. Both are backed by a comparable volume of ratings — 6 and 24 respectively. Written reviews point the same way: 90% of RPN's written reviews are positive against 14% of QODE's.

RPN ships an update every 3 months, QODE every 8 months. Both last shipped on October 12, 2026.

## The numbers

| Metric | RPN | QODE |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/rpn-67-pro/id603103972/reviews)** | [3.5 (24 ratings)](https://appshunter.io/ios/app/qode/id1035434600/reviews) |
| Number of ratings | 6 | **24** |
| Positive reviews | **90.0% of reviews** | 13.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Paid | **Free** |
| Size | 78 MB | 24 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [CuVee Software](https://appshunter.io/developer/424873503) | [Belkin International, Inc.](https://appshunter.io/developer/329875380) |

## What reviewers say

### RPN

[App page](https://appshunter.io/ios/app/rpn-67-pro/id603103972)

This app is a faithful simulation of a legendary 1970s programmable calculator, offering advanced features for scientists and engineers. It allows users to run existing programs, manage virtual program cards, and even print listings, all on their iPad.

**Highlights:** Virtual program and data cards, Virtual paper tape printer, Database-driven card manager, Save card collections to Mac/PC, Formatted program listings, Print listings via AirPrint, Live display of stack and registers

**Features:** macOS Compatibility

**In-app purchases:** none


### QODE

[App page](https://appshunter.io/ios/app/qode/id1035434600)

Enhance your keyboard experience with this app. Monitor battery life, quickly launch your favorite apps and websites with custom shortcuts, and manage multiple language layouts. Stay updated with the latest software and provide direct feedback to the development team.

**Highlights:** Battery life indicator, Quick-launch app shortcuts, Multiple language/layout options, Software update notifications, Direct customer feedback channel

**In-app purchases:** none

**What reviewers like**

- ⌨️ High-quality keyboard hardware
- 🔋 Battery indicator functionality
- 🎯 Keyboard shortcuts available
- 🔌 Bluetooth connectivity works
- 📱 Case design with portrait mode support

**What reviewers complain about**

- 🐛 App frequently crashes
- ❌ Firmware updates fail repeatedly
- 📱 iOS compatibility issues (especially 9.1+)
- 🔗 Bluetooth disconnection problems
- ⚙️ App requires constant background running

**Reported bugs**

- Firmware update fails on iOS 9.1 and above
- App stuck on splash screen
- Keyboard shortcuts only work within QODE app
- Shortcuts require manual screen tap confirmation
- App crashes when customizing keys

**Requested features**

- Update app for latest iOS versions
- Shortcuts should work without screen confirmation tap
- Support for all QODE keyboard models
- Keyboard remapping functionality
- Ability to disable Siri button


## Frequently asked questions

### Is RPN free?

RPN costs $4.99, with no in-app purchases.

### Is QODE free?

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

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

RPN is rated higher. RPN averages 4.3 out of 5 from 6 ratings, while QODE averages 3.5 from 24 ratings.

### Do RPN or QODE have ads?

Neither RPN nor QODE shows ads.

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

RPN ships an update every 3 months, and QODE every 8 months. Most recently, RPN was updated on October 12, 2026 and QODE on October 12, 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.*