# SigTrax vs BTECH GMRS Programmer

The clearest difference is price: BTECH GMRS Programmer at Free against SigTrax's $2.99. BTECH GMRS Programmer also leads on in-app purchases (none vs 2) and update cadence (monthly vs every 3 months). SigTrax's advantage is review sentiment (60% vs 28%) and chart position (#63 vs unranked). On ads, device support and iOS requirement there is nothing between them.

BTECH GMRS Programmer is free to download; SigTrax costs $2.99 up front. SigTrax sells 2 one-off in-app purchases. BTECH GMRS Programmer asks for nothing beyond the download.

SigTrax ships an update every 3 months, BTECH GMRS Programmer monthly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SigTrax | BTECH GMRS Programmer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/sigtrax/id714920367/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | **60.0% of reviews** | 28.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Paid | **Free** |
| Best chart rank | **#63** | — |
| Size | 5 MB | 32 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amcept, LLC](https://appshunter.io/developer/714920370) | [B-Tech Distribution, Inc](https://appshunter.io/developer/1621110937) |

## What reviewers say

### SigTrax

[App page](https://appshunter.io/ios/app/sigtrax/id714920367)

**Currently charting:** #63 Top Paid · Productivity (US App Store)

This app helps users locate signal origins by plotting bearings and identifying intersection points. It simplifies the tracking process with mobile device capabilities, offering features like automatic Crosspoint calculation and driving directions to identified locations.

**Highlights:** Plot bearings and determine Crosspoints, High precision GPS locating, Handheld mapping, Automatic Crosspoint management, Driving maps with voice routing, Archive and retrieve bearing collections

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SigShare | $1.99 | one-time |
| DataTrax | $5.99 | one-time |


### BTECH GMRS Programmer

[App page](https://appshunter.io/ios/app/btech-gmrs-programmer/id1621110785)

This app provides wireless control and programming for a specific GMRS radio. Manage channels, create custom groups, and update firmware. It also offers offline maps and text messaging capabilities for enhanced communication.

**Highlights:** Wireless radio programming, Channel and group management, Custom group lists, Firmware update notifications, Offline map downloads, Text messaging, Location sharing

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Programs channels easily
- 👍 Pairs quickly
- 👍 Real-time sync
- 👍 Good radio quality
- 👍 Basic UI understandable

**What reviewers complain about**

- 🐛 Crashes immediately after update
- 🐛 App opens then shuts down
- 🐛 Crashing when connecting to Bluetooth
- 🐛 Login functionality doesn't work
- 🐛 Firmware update check fails

**Reported bugs**

- App crashes immediately after starting
- App crashes when trying to connect to Bluetooth
- App opens and shuts on its own
- App crashes within five seconds of launching
- App crashes as soon as you pair a radio

**Requested features**

- Monitor and talk via app (like Android)
- TX and RX via the app
- Pass through audio
- Show other users' positions on map (iOS)
- Activate tone scanning from app


## Frequently asked questions

### Is SigTrax free?

SigTrax costs $2.99, and also offers in-app purchases.

### Is BTECH GMRS Programmer free?

BTECH GMRS Programmer is free to download, with no in-app purchases.

### Do SigTrax or BTECH GMRS Programmer have ads?

Neither SigTrax nor BTECH GMRS Programmer shows ads.

### Which is updated more often, SigTrax or BTECH GMRS Programmer?

SigTrax ships an update every 3 months, and BTECH GMRS Programmer monthly. Most recently, SigTrax was updated on September 19, 2026 and BTECH GMRS Programmer on September 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.*