# HamAlert vs Odmaster

The clearest difference is review sentiment: HamAlert at 70% against Odmaster's 29%. HamAlert also leads on rating (4.2 vs 3.8). Odmaster's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (1.1K vs 29). On price, ads, in-app purchases and monetization model 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 3.8. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 70% of HamAlert's written reviews are positive against 29% of Odmaster's.

HamAlert ships an update every 4 months, Odmaster every 3 weeks. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | HamAlert | Odmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (29 ratings)](https://appshunter.io/ios/app/hamalert/id1200759798/reviews)** | [3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews) |
| Number of ratings | 29 | **1.1K** |
| Positive reviews | **70.0% of reviews** | 29.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 10 MB | 96 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Manuel Kasper](https://appshunter.io/developer/1200759797) | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) |

## 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


### Odmaster

[App page](https://appshunter.io/ios/app/odmaster/id1512532413)

This application allows users to program various radio models directly from their mobile phones, eliminating the need for a computer. It offers a convenient and portable solution for radio programming and includes a community feature for sharing content and interacting with other users.

**Highlights:** Program radio with mobile phone, Supports multiple radio models, Convenient and portable programming, Community sharing and interaction, Help Center and direct support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient mobile programming
- 💡 Helpful community features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Poor account registration process
- 🔋 High battery drain
- 👎 Unreliable Bluetooth connectivity

**Reported bugs**

- Unable to read or write radio data
- Inconsistent behavior across iOS versions
- Login and account issues

**Requested features**

- Support for more radio models
- Ability to save and load custom channel configurations
- Improved user interface and navigation


## Frequently asked questions

### Is HamAlert free?

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

### Is Odmaster free?

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

### Which has better reviews, HamAlert or Odmaster?

HamAlert is rated higher. HamAlert averages 4.2 out of 5 from 29 ratings, while Odmaster averages 3.8 from 1.1K ratings.

### Do HamAlert or Odmaster have ads?

Neither HamAlert nor Odmaster shows ads.

### Which is updated more often, HamAlert or Odmaster?

HamAlert ships an update every 4 months, and Odmaster every 3 weeks. Most recently, HamAlert was updated on September 17, 2026 and Odmaster on September 24, 2026.

---

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