# Odmaster vs GaugeWatcher

The clearest difference is review sentiment: GaugeWatcher at 100% against Odmaster's 29%. GaugeWatcher also leads on rating (5.0 vs 3.8) and update cadence (weekly vs every 3 weeks). Odmaster's advantage is ratings volume (1.1K vs 3) and iOS requirement (14.0 vs 18.0). 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.

GaugeWatcher holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 3, 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 100% of GaugeWatcher's.

Odmaster ships an update every 3 weeks, GaugeWatcher weekly. The most recent releases landed on September 24, 2026 and September 1, 2026 respectively.

## The numbers

| Metric | Odmaster | GaugeWatcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gaugewatcher/id6498313776/reviews)** |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | 29.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 96 MB | 37 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) | [Andrew Althage](https://appshunter.io/developer/1631629264) |

## 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


### GaugeWatcher

[App page](https://appshunter.io/ios/app/gaugewatcher/id6498313776)

Access real-time river flow data without needing an account or encountering advertisements. Discover nearby gauges, monitor flow rates, and save your preferred locations for quick access.

**Highlights:** Real-time river flow data, Discover nearby gauges, Check flow rates, Bookmark favorite gauges, No signup required, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Odmaster free?

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

### Is GaugeWatcher free?

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

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

GaugeWatcher is rated higher. Odmaster averages 3.8 out of 5 from 1.1K ratings, while GaugeWatcher averages 5.0 from 3 ratings.

### Do Odmaster or GaugeWatcher have ads?

Neither Odmaster nor GaugeWatcher shows ads.

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

Odmaster ships an update every 3 weeks, and GaugeWatcher weekly. Most recently, Odmaster was updated on September 24, 2026 and GaugeWatcher on September 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.*