TRacer Race Control
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperSignal Stuff
CategoryUtilities
PriceFree
Released
Rating★ 3.0 (2)
Version2.0.0
Age rating4+
First seen by us
24 Oct 2026
Rating
3.0 ★
2 ratings
Measured
TRacer Race Control on the App Store
App details
App ID
1465643802
Publisher
HamStudy Org LLC
On the store since
Mar 2020
6 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
10 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
3.0 ★
2 ratings
Measured
Ratings
2
Measured
About TRacer Race Control
TRacer is a specialized app developed for Amateur Radio operators to enhance participant safety in races with checkpoints. Originally designed for the Snow Peaks 50-mile trail run, TRacer ensures that every participant is accounted for by tracking their time in and out of aid stations. This critical data is transmitted quickly and accurately over radio frequencies using the MT63 protocol and FLAMP, which eliminates the need to verbally relay participant bib numbers and times. This approach not only ensures accuracy by guaranteeing that the data received by net control is exactly what was sent but also frees up valuable time and bandwidth for more essential voice communications and tasks.
The data transfer format used is flAMP and the mode is mt63-2000L; the libraries used are open source with a special license grant from the creators of FLDIGI to make it possible to publish them for free on the app store.
This app is from the creators of HamStudy.org
The data transfer format used is flAMP and the mode is mt63-2000L; the libraries used are open source with a special license grant from the creators of FLDIGI to make it possible to publish them for free on the app store.
This app is from the creators of HamStudy.org
Latest updates
2.0.0
• Updated send-progress tracking so records aren’t mistakenly shown as already sent.
• Moved "In" and "Out" buttons closer to the bib number when showing name in Records.
• Updated the UI to use bottom sheets for keypad, send, and receive