# RST 599 Pro vs Learn C++ Programming Pro

The clearest difference is update cadence: RST 599 Pro at every 2 months against Learn C++ Programming Pro's every 14 months. Learn C++ Programming Pro's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RST 599 Pro costs $4.99 and Learn C++ Programming Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RST 599 Pro ships an update every 2 months, Learn C++ Programming Pro every 14 months. The most recent releases landed on June 3, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RST 599 Pro | Learn C++ Programming Pro |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/rst-599-pro/id1497452984/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 14 months |
| Monetization | Paid | — |
| Size | 40 MB | 61 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## What reviewers say

### RST 599 Pro

[App page](https://appshunter.io/ios/app/rst-599-pro/id1497452984)

This application simulates amateur radio CW QSOs with realistic call signs, signal levels, and speeds. It supports various QSO styles, pile-ups, and includes features like RIT, CW filters, and a spectrum scope for an immersive experience.

**Highlights:** Realistic CW QSO simulation, Pile-up reproduction (up to 5 stations), Multiple QSO style support, RIT and CW filter functions, Spectrum scope display, Customizable call sign and CW speed

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn C++ Programming Pro

[App page](https://appshunter.io/ios/app/learn-c-plus-plus-programming-pro/id6738075299)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RST 599 Pro free?

RST 599 Pro costs $4.99, with no in-app purchases.

### Is Learn C++ Programming Pro free?

Learn C++ Programming Pro costs $1.99, with no in-app purchases.

### Do RST 599 Pro or Learn C++ Programming Pro have ads?

Neither RST 599 Pro nor Learn C++ Programming Pro shows ads.

### Which is updated more often, RST 599 Pro or Learn C++ Programming Pro?

RST 599 Pro ships an update every 2 months, and Learn C++ Programming Pro every 14 months. Most recently, RST 599 Pro was updated on June 3, 2026 and Learn C++ Programming Pro on September 10, 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.*