# HamAlert vs Radioddity GS

The clearest difference is review sentiment: HamAlert at 70% against Radioddity GS's 6%. HamAlert also leads on rating (4.2 vs 1.5). Radioddity GS's advantage is update cadence (every 2 months vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HamAlert holds the better App Store score, 4.2 against 1.5. Both are backed by a comparable volume of ratings — 29 and 48 respectively. Written reviews point the same way: 70% of HamAlert's written reviews are positive against 6% of Radioddity GS's.

HamAlert ships an update every 4 months, Radioddity GS every 2 months. The most recent releases landed on September 17, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | HamAlert | Radioddity GS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (29 ratings)](https://appshunter.io/ios/app/hamalert/id1200759798/reviews)** | [1.5 (48 ratings)](https://appshunter.io/ios/app/radioddity-gs-5b-software/id1543366970/reviews) |
| Number of ratings | 29 | **48** |
| Positive reviews | **70.0% of reviews** | 6.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 10 MB | 3 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Manuel Kasper](https://appshunter.io/developer/1200759797) | [资恺 刘](https://appshunter.io/developer/1502667930) |

## What reviewers say

### HamAlert

[App page](https://appshunter.io/ios/app/hamalert/id1200759798)

Receive instant push notifications for desired amateur radio contacts. Filter alerts by various criteria like callsign, band, mode, and location. Stay updated on DX spots from multiple sources.

**Highlights:** Push notifications for desired stations, Filter spots by DXCC, callsign, and location, Support for Reverse Beacon Network, SOTAwatch, DX cluster, PSK Reporter, Filter by band, mode, and time, Filter by spotter callsign and DXCC

**Features:** macOS Compatibility

**In-app purchases:** none


### Radioddity GS

[App page](https://appshunter.io/ios/app/radioddity-gs-5b-software/id1543366970)

This application allows users to read and write frequencies to a walkie-talkie device via Bluetooth. It enables modification of walkie-talkie settings directly from a smartphone. Easily manage your device's communication parameters.

**Highlights:** Read walkie-talkie frequencies, Write walkie-talkie frequencies, Bluetooth connectivity, Modify walkie-talkie settings, Frequency management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HamAlert free?

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

### Is Radioddity GS free?

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

### Which has better reviews, HamAlert or Radioddity GS?

HamAlert is rated higher. HamAlert averages 4.2 out of 5 from 29 ratings, while Radioddity GS averages 1.5 from 48 ratings.

### Do HamAlert or Radioddity GS have ads?

Neither HamAlert nor Radioddity GS shows ads.

### Which is updated more often, HamAlert or Radioddity GS?

HamAlert ships an update every 4 months, and Radioddity GS every 2 months. Most recently, HamAlert was updated on September 17, 2026 and Radioddity GS on July 5, 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.*