# iCluster vs HAMRS Pro

The clearest difference is rating: iCluster at 4.1 against HAMRS Pro's 3.2. iCluster also leads on review sentiment (72% vs 54%) and iOS requirement (10.1 vs 14.0). HAMRS Pro's advantage is update cadence (every 3 weeks vs every 2 months) and price ($1.99 vs $5.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

iCluster costs $5.99 and HAMRS Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iCluster holds the better App Store score, 4.1 against 3.2. Both are backed by a comparable volume of ratings — 10 and 14 respectively. Written reviews point the same way: 72% of iCluster's written reviews are positive against 54% of HAMRS Pro's.

iCluster ships an update every 2 months, HAMRS Pro every 3 weeks. The most recent releases landed on September 27, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | iCluster | HAMRS Pro |
| --- | --- | --- |
| Price | $5.99 | **$1.99** |
| Rating | **[4.1 (10 ratings)](https://appshunter.io/ios/app/icluster-dx-cluster-database/id334053435/reviews)** | [3.2 (14 ratings)](https://appshunter.io/ios/app/hamrs-pro/id6737914760/reviews) |
| Number of ratings | 10 | **14** |
| Positive reviews | **71.9% of reviews** | 53.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#106** |
| Size | 22 MB | 138 MB |
| Requires iOS | **10.1** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcus Roskosch](https://appshunter.io/developer/334053438) | [Cabin Interactive, LLC](https://appshunter.io/developer/1778489847) |

## What reviewers say

### iCluster

[App page](https://appshunter.io/ios/app/icluster-dx-cluster-database/id334053435)

Access and analyze real-time amateur radio frequency data from the international DX-Cluster database. Filter information by frequency, mode, or location, and automatically decode call signs to identify operator countries. Ideal for radio enthusiasts and shortwave listeners.

**Highlights:** Real-time DX-Cluster database, Multiple pre-defined and custom server options, Advanced filtering by frequency, mode, call prefix, and zones, Automatic call sign decoding, Map display of DX spots with distance and bearing, QRZ.com and HamQTH lookups, iCloud synchronization

**In-app purchases:** none


### HAMRS Pro

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

**Currently charting:** #106 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 iCluster free?

iCluster costs $5.99, with no in-app purchases.

### Is HAMRS Pro free?

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

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

iCluster is rated higher. iCluster averages 4.1 out of 5 from 10 ratings, while HAMRS Pro averages 3.2 from 14 ratings.

### Do iCluster or HAMRS Pro have ads?

Neither iCluster nor HAMRS Pro shows ads.

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

iCluster ships an update every 2 months, and HAMRS Pro every 3 weeks. Most recently, iCluster was updated on September 27, 2026 and HAMRS Pro on October 1, 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.*