# Odmaster vs AlertFriends App

The clearest difference is in-app purchases: Odmaster at none against AlertFriends App's 1. Odmaster also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (14.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. AlertFriends App sells 1 in-app purchase, starting at $5.59 per month. Odmaster asks for nothing beyond the download.

Odmaster ships an update every 3 weeks, AlertFriends App every 3 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Odmaster | AlertFriends App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 28.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 96 MB | 87 MB |
| Requires iOS | **14.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) | [AlertFriends](https://appshunter.io/developer/1896431883) |

## What reviewers say

### 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


### AlertFriends App

[App page](https://appshunter.io/ios/app/alertfriends-app/id6767226079)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alert Friends | $5.59 | per month |


## Frequently asked questions

### Is Odmaster free?

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

### Is AlertFriends App free?

AlertFriends App is free to download, with in-app purchases available.

### Do Odmaster or AlertFriends App have ads?

Neither Odmaster nor AlertFriends App shows ads.

### Which is updated more often, Odmaster or AlertFriends App?

Odmaster ships an update every 3 weeks, and AlertFriends App every 3 months. Most recently, Odmaster was updated on October 23, 2026 and AlertFriends App on October 22, 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.*