Dog Whistle Trainer is a professional canine training app that generates high-frequency sounds adjustable from 200Hz to 22,000Hz. Perfect for obedience training, recall exercises, and behavior modification.
Features include:

• Precise frequency control (200-22,000Hz)
• Intuitive circular arc slider for smooth frequency selection
• Clean, intuitive interface
• Real-time frequency display with live updates
• Touch the center icon for instant tone playback

Flexible Duration Settings :

- Multiple duration options: 5s, 10s, 30s, 60s, 120s, 300s
- Continuous playback mode (∞) for extended training
- Auto-stop functionality with customizable timers

💾 Smart Preset Management :

- Save up to 6 custom frequency presets
- Quick access to your favorite training tones
- Organized history screen with timestamp tracking
- One-tap preset selection and loading


Use responsibly - dogs can hear frequencies humans can't. Includes warning system to prevent overuse. The app works silently on your device while emitting ultrasonic frequencies only detectable by dogs.

Note: Effectiveness varies by breed and training consistency. Always pair whistle commands with positive reinforcement.