# RS vs HAMRS Pro

The clearest difference is price: RS at Free against HAMRS Pro's $1.99. HAMRS Pro's advantage is rating (3.4 vs 2.4) and review sentiment (54% vs 14%). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RS is free to download; HAMRS Pro costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HAMRS Pro holds the better App Store score, 3.4 against 2.4. Both are backed by a comparable volume of ratings — 5 and 16 respectively. Written reviews point the same way: 14% of RS's written reviews are positive against 54% of HAMRS Pro's.

RS ships an update every 4 months, HAMRS Pro every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | RS | HAMRS Pro |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/rs-ms3i/id6670289770/reviews) | **[3.4 (16 ratings)](https://appshunter.io/ios/app/hamrs-pro/id6737914760/reviews)** |
| Number of ratings | 5 | **16** |
| Positive reviews | 14.3% of reviews | **53.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#176** |
| Size | 2 MB | 138 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICOM INCORPORATED](https://appshunter.io/developer/1193842631) | [Cabin Interactive, LLC](https://appshunter.io/developer/1778489847) |

## What reviewers say

### RS

[App page](https://appshunter.io/ios/app/rs-ms3i/id6670289770)

This app expands D-STAR transceiver capabilities over the internet using Terminal or Access Point modes. It allows communication even outside of repeater range by routing signals through your device via cellular or Wi-Fi networks.

**Highlights:** Terminal mode for internet-based transceiver communication, Access Point mode to function as a Wireless LAN access point, Expands D-STAR capabilities beyond repeater range, Utilizes internet, LTE, or 5G networks for signal transmission, Requires public IP address for gateway operation

**Features:** macOS Compatibility

**In-app purchases:** none


### HAMRS Pro

[App page](https://appshunter.io/ios/app/hamrs-pro/id6737914760)

**Currently charting:** #176 Top Paid · Utilities (US App Store)

This is a portable logging application designed for amateur radio enthusiasts participating in outdoor activities. It simplifies the process of recording contacts during events like POTA and SOTA.

**Highlights:** Portable logging, POTA support, SOTA support, Field Day logging, Simple interface

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RS free?

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

### Is HAMRS Pro free?

HAMRS Pro costs $1.99, with no in-app purchases.

### Which has better reviews, RS or HAMRS Pro?

HAMRS Pro is rated higher. RS averages 2.4 out of 5 from 5 ratings, while HAMRS Pro averages 3.4 from 16 ratings.

### Do RS or HAMRS Pro have ads?

Neither RS nor HAMRS Pro shows ads.

### Which is updated more often, RS or HAMRS Pro?

RS ships an update every 4 months, and HAMRS Pro every 3 weeks. Most recently, RS was updated on October 24, 2026 and HAMRS Pro on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*