# TRacer Race Control vs Odmaster

The clearest difference is rating: Odmaster at 3.8 against TRacer Race Control's 3.0. Odmaster also leads on review sentiment (29% vs 0%) and ratings volume (1.1K vs 2). On price, update cadence, 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.

Odmaster holds the better App Store score, 3.8 against 3.0. That said, the two scores are not equally well evidenced: Odmaster has 1.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of TRacer Race Control's written reviews are positive against 29% of Odmaster's.

TRacer Race Control ships an update every 5 weeks, Odmaster every 3 weeks. The most recent releases landed on October 3, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | TRacer Race Control | Odmaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/tracer-race-control/id1465643802/reviews) | **[3.8 (1.1K ratings)](https://appshunter.io/ios/app/odmaster/id1512532413/reviews)** |
| Number of ratings | 2 | **1.1K** |
| Positive reviews | 0.0% of reviews | **28.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 96 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Signal Stuff](https://appshunter.io/developer/1371288323) | [Guangzhou Billion Leiden Electronic Technology Co., Ltd.](https://appshunter.io/developer/1512532412) |

## What reviewers say

### TRacer Race Control

[App page](https://appshunter.io/ios/app/tracer-race-control/id1465643802)

This app enhances participant safety in races by tracking their times at checkpoints. It uses radio frequencies and specialized protocols to transmit data accurately, reducing the need for voice communication and freeing up bandwidth.

**Highlights:** Participant safety enhancement, Checkpoint time tracking, Radio frequency data transmission, MT63 protocol support, FLAMP data format, Accurate data logging

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

**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 TRacer Race Control free?

TRacer Race Control 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, TRacer Race Control or Odmaster?

Odmaster is rated higher. TRacer Race Control averages 3.0 out of 5 from 2 ratings, while Odmaster averages 3.8 from 1.1K ratings.

### Do TRacer Race Control or Odmaster have ads?

Neither TRacer Race Control nor Odmaster shows ads.

### Which is updated more often, TRacer Race Control or Odmaster?

TRacer Race Control ships an update every 5 weeks, and Odmaster every 3 weeks. Most recently, TRacer Race Control was updated on October 3, 2026 and Odmaster on October 23, 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.*