# Odmaster vs ALARM ROOM

The clearest difference is price: Odmaster at Free against ALARM ROOM's $1.99. Odmaster also leads on rating (3.8 vs 3.4) and review sentiment (29% vs 0%). ALARM ROOM's advantage is update cadence (every 9 days vs every 3 weeks) and chart position (#170 vs unranked). On ads, in-app purchases and device support there is nothing between them.

Odmaster is free to download; ALARM ROOM costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Odmaster holds the better App Store score, 3.8 against 3.4. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 29% of Odmaster's written reviews are positive against 0% of ALARM ROOM's.

Odmaster ships an update every 3 weeks, ALARM ROOM every 9 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Odmaster | ALARM ROOM |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/alarm-room/id6786882026/reviews) |
| Number of ratings | **1.1K** | 5 |
| Positive reviews | **28.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#170** |
| Size | 96 MB | 1 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) | [Ryan Winner](https://appshunter.io/developer/6786882028) |

## 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


### ALARM ROOM

[App page](https://appshunter.io/ios/app/alarm-room/id6786882026)

**Currently charting:** #170 Top Paid · Utilities (US App Store)

Access real-time incident data from Phoenix Fire's public information call board directly on your phone. View a live incident feed, map, and track dispatched units. A one-time purchase supports app infrastructure and future features.

**Highlights:** Live incident feed, Live incident map, Unit ID tracking, Direct data translation, Push notification support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Odmaster free?

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

### Is ALARM ROOM free?

ALARM ROOM costs $1.99, with no in-app purchases.

### Which has better reviews, Odmaster or ALARM ROOM?

Odmaster is rated higher. Odmaster averages 3.8 out of 5 from 1.1K ratings, while ALARM ROOM averages 3.4 from 5 ratings.

### Do Odmaster or ALARM ROOM have ads?

Neither Odmaster nor ALARM ROOM shows ads.

### Which is updated more often, Odmaster or ALARM ROOM?

Odmaster ships an update every 3 weeks, and ALARM ROOM every 9 days. Most recently, Odmaster was updated on November 7, 2026 and ALARM ROOM on November 10, 2026.

---

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