# RST 599xp vs PC 110

The clearest difference is price: PC 110 at Free against RST 599xp's $2.99. PC 110 also leads on update cadence (every 10 days vs every 2 months) and device support (6 vs 1). RST 599xp's advantage is iOS requirement (12.0 vs 17.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

PC 110 is free to download; RST 599xp costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for RST 599xp against 5.0 for PC 110. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

RST 599xp ships an update every 2 months, PC 110 every 10 days. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RST 599xp | PC 110 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rst-599xp/id1524193178/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/pc-110/id6801404183/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 40 MB | 122 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Ahmad Byagowi](https://appshunter.io/developer/6783814876) |

## What reviewers say

### RST 599xp

[App page](https://appshunter.io/ios/app/rst-599xp/id1524193178)

This app simulates amateur radio CW QSOs with realistic call signs, signal levels, and speeds. It supports various QSO styles, including contest and rubber stamp, with features like pile-up reproduction and RIT control.

**Highlights:** CW QSO simulation, Realistic call signs and signal levels, Pile-up reproduction (up to 3 stations), RIT and CW filter functions, Spectrum scope display, Contest and rubber stamp QSO styles

**Features:** macOS Compatibility

**In-app purchases:** none


### PC 110

[App page](https://appshunter.io/ios/app/pc-110/id6801404183)

Explore a virtual museum and emulator for the 1995 palm-size PC. Interact with its hardware, keyboard, and even control it from an Apple Watch. Learn about its design through schematics and historical archives.

**Highlights:** Palm-size PC emulator, Interactive hardware explorer, Apple Watch companion control, 3D mainboard reconstruction, Schematic navigation, Historical archive and timeline

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is RST 599xp free?

RST 599xp costs $2.99, with no in-app purchases.

### Is PC 110 free?

PC 110 is free to download, with no in-app purchases.

### Which has better reviews, RST 599xp or PC 110?

RST 599xp and PC 110 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do RST 599xp or PC 110 have ads?

Neither RST 599xp nor PC 110 shows ads.

### Which is updated more often, RST 599xp or PC 110?

RST 599xp ships an update every 2 months, and PC 110 every 10 days. Most recently, RST 599xp was updated on October 23, 2026 and PC 110 on October 20, 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.*