# StintVoice — Race Team Communication

> Race Team Communication (iPhone/iPad app by Viktor Mraz.)

- Source: https://appshunter.io/ios/app/stintvoice/id6760681388 (this page in markdown: same URL + `.md`)
- Developer: [Viktor Mraz](https://appshunter.io/developer/1742519269)
- Category: Utilities, Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 20 MB
- Languages: English
- Released: 2026-04-04
- Data updated: 2026-10-19

## What is StintVoice?

StintVoice is a real-time voice communication app designed for motorsport racing teams. It enables seamless audio communication between race engineers, drivers, and mechanics during race sessions.

Key features:
• Real-time voice communication with low latency
• Role-based audio routing (Engineer, Driver, Mechanic)
• Group channels for organized team communication
• Push-to-talk and always-on microphone modes
• Works on both WiFi and cellular networks

Built for professional racing teams who need reliable, clear communication during high-pressure race situations.

## Is StintVoice safe?

Not enough ratings yet to assess StintVoice.

## Is StintVoice legit?

StintVoice has limited verification signals. The AppsHunter Legitimacy Score for StintVoice is 48 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 3 releases)

### 2.0 — 2026-05-17

Major redesign for race day.                                                              
                                                                                                                                                                                                                  
  NEW                                                                                                                                                                                                             
  • Four-tab layout: Groups, QCOMM (1:1 quick comms), Roster, Audio                                                                                                                                               
  • Swipe between tabs with smooth iOS-style animation                                                                                                                                                            
  • Roster badge shows unassigned crew waiting for a role                                                                                                                                                         
  • Mic state cues — short beep when your mic opens/closes                                  
                                                                                                                                                                                                                  
  ENGINEER                                                                                                                                                                                                        
  • Per-driver Tune screen with AI noise cancel, EQ, presets                                                                                                                                                      
  • Remote control of driver PTT (on/off + 0-20s hold)                                                                                                                                                            
  • Live mic level meter + gain slider for your own mic                                     
                                                                                                                                                                                                                  
  DRIVER                                                                                                                                                                                                          
  • Configurable F13 PTT hold (0-20s)                        
  • AI Noise Canceling, Echo Cancel, AGC, VAD toggles                                                                                                                                                             
                                                                                                                                                                                                                  
  RELIABILITY                                                                                                                                                                                                     
  • Auto-prefer Bluetooth headset                                                                                                                                                                                 
  • Clean recovery from phone calls / FaceTime                                              
  • Settings remembered across sessions

### 1.4 — 2026-04-07

Driver Noise Reduction — Full Audio Processing Chain
* Added low-pass filter, notch filter (with adjustable Q), and compressor (threshold + ratio) alongside existing high-pass filter, noise gate, and mic gain
* All 8 parameters controllable both locally by the driver and remotely by the engineer in real-time
* Two-way sync: driver slider changes are instantly reflected on the engineer's panel and vice versa
Last Connect — Quick Reconnect
* Green "Last Connect" button on the login screen remembers your name, password, role, group assignments, and noise reduction settings
* One tap to rejoin with everything restored exactly as you left it
UI Improvements
* Smaller mic button on driver screen to fit all noise reduction controls without scrolling
* Scrollable driver view for smaller screens
* Audio devices dialog resized to centered 50% width
* Version updated to v1.4 across all platforms (iPhone, iPad, Mac)
Bug Fixes
* Fixed black screen crash when engineer changed filter settings on driver
* Fixed engineer-to-driver filter relay not working (server socket.data missing sessionId/role)
* Fixed Electron app crash on launch (session accessed before app ready)
* Fixed Capacitor build using wrong base path causing black screen on iPhone
Push to Talk (PTT) — Bluetooth Radio Button Support
* Added PTT mode for Stilo STBT Bluetooth transmitter (F13 key)
* Mic stays muted by default, activates only while the radio button on the steering wheel is held
* Touch-based PTT support on mic buttons in sidebar and race panel
Battery Level Indicator
* Engineer can now monitor each participant's device battery level directly on the avatar icon across all views.

### 1.2.1 — 2026-04-04

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-19.*
