# Dog Whistle+ Train — Ultrasonic Pet Sound > Ultrasonic pet training tool with adjustable high-frequency sound generation. (iPhone/iPad app by Kyu-Hee Jang.) - Source: https://appshunter.io/ios/app/dog-whistle-plus-train/id6760831498 (this page in markdown: same URL + `.md`) - Developer: [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) - Category: Utilities, Productivity - Price: Free - Rating: 2.00/5 from 1 App Store ratings - Age rating: 17+ - Requires: iOS 17.0 · 70 MB - Languages: American English - Released: 2026-03-31 - Data updated: 2026-09-08 - Monetization: ad-supported - User reviews in markdown: https://appshunter.io/ios/app/dog-whistle-plus-train/id6760831498/reviews.md ## What is Dog Whistle+ Train? Train your dog with adjustable high-frequency sounds that only animals can hear. Dog Whistle+ generates ultrasonic tones from 100 Hz to 22,000 Hz, giving you a powerful and silent training tool right on your phone. Use different frequency ranges to get your dog's attention, stop unwanted barking, or reinforce recall commands. The intuitive frequency slider lets you find the exact tone your pet responds to best. Save your favorite frequency presets for quick access during training sessions. The app includes a training guide with tips on positive reinforcement techniques using sound cues. Works with dogs, cats, and other pets sensitive to high-frequency sounds. Humane, effective, and always available in your pocket whenever you need it. ## Key features - Adjustable ultrasonic sound generation - Frequency range 100 Hz to 22,000 Hz - Silent training tool - Stop barking and reinforce commands - Save favorite frequency presets - Includes training guide ## Frequently asked questions about Dog Whistle+ Train ### Does Dog Whistle+ Train have ads? Yes, Dog Whistle+ Train contains advertisements. As a free utility app, it is supported by ads to provide its services without charge. ### What is the rating for Dog Whistle+ Train? Dog Whistle+ Train has a rating of 2.0 stars from 1 rating. This indicates a low user satisfaction based on the available feedback. ### What devices does Dog Whistle+ Train support? Dog Whistle+ Train currently supports iPhone devices. Compatibility with other platforms like Android is not specified in the provided data. ### What is the age rating for Dog Whistle+ Train? Dog Whistle+ Train has an age rating of 17+. This rating is typically assigned due to content that may not be suitable for younger audiences. ### When was Dog Whistle+ Train last updated? The latest version of Dog Whistle+ Train was updated on August 15, 2026. The app was initially released on March 31, 2026. ### What is the frequency range of Dog Whistle+ Train? Dog Whistle+ Train generates ultrasonic tones from 100 Hz to 22,000 Hz. This wide range allows users to find specific frequencies that their pets respond to. ### Can I save my preferred settings in Dog Whistle+ Train? Yes, Dog Whistle+ Train allows you to save your favorite frequency presets. This feature provides quick access to the most effective tones for your training sessions. ## Version history (last 5 releases) ### 1.0.23 — 2026-08-15 The whistle now plays reliably — on some phones it was producing no sound at all, which meant the app did nothing there. Also fixes crashes caused by the app slowly running out of memory the longer it stayed open. Thanks for the reviews and feedback! ### 1.0.22 — 2026-08-06 Fixed: the whistle tone was silent on Android. Sound output has been rebuilt, and the training pulses and response-finder sweep now play correctly too. ### 1.0.21 — 2026-08-03 Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us. ### 1.0.20 — 2026-08-01 Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us. ### 1.0.19 — 2026-07-21 Meet the new Bark Monitor. Leave it running and the app listens for barking, then automatically plays your chosen ultrasonic tone in response and logs every event. Adjust the sensitivity and see how many barks it caught today. ## Apps similar to Dog Whistle+ Train | App | Rating | Price | Category | | --- | --- | --- | --- | | [Dog Repellent Ultrasonic Burst](https://appshunter.io/ios/app/dog-repellent-ultrasonic-burst/id6753917109) | 3.7 (3) | Free | Utilities | | [Dog Whistler:Whistle & Clicker](https://appshunter.io/ios/app/dog-whistlerwhistle-and-clicker/id306614060) | 3.6 (1,950) | Free | Utilities | | [Dog Whistle & Clicker,Training](https://appshunter.io/ios/app/dog-whistle-and-clickertraining/id6751438974) | 4.6 (69) | Free | Utilities | | [Silence Dog - Stop Dog Barking](https://appshunter.io/ios/app/silence-dog-stop-dog-barking/id6756551149) | 3.0 (4) | Free | Utilities | | [Dog Whistler – Whistle Sounds](https://appshunter.io/ios/app/dog-whistler-whistle-sounds/id1229499618) | — | Free | Utilities | | [Dog Whistle Clicker](https://appshunter.io/ios/app/dog-whistle-clicker/id1258929967) | 5.0 (1) | Free | Utilities | ## More apps by Kyu-Hee Jang - [Calculator+ Tip Tax BMI Unit](https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476) - [QR Lens+ Barcode Scanner Pro](https://appshunter.io/ios/app/qr-lens-plus-barcode-scanner-pro/id1590631012) - [Sound Noise Meter+ dB SPL](https://appshunter.io/ios/app/sound-noise-meter-plus-db-spl/id1593197145) - [Tremor Vibration Meter](https://appshunter.io/ios/app/tremor-vibration-meter/id6759666731) - [Lux Light Meter · Photometer](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193) - [Barometer: Air Pressure](https://appshunter.io/ios/app/barometer-air-pressure/id6759883097) All apps by Kyu-Hee Jang: https://appshunter.io/developer/1587578867 ## Related topics [high pitch sound dog](https://appshunter.io/ios/topics/high-pitch-sound-dog) · [ultrasonic dog](https://appshunter.io/ios/topics/ultrasonic-dog) · [dog frequency](https://appshunter.io/ios/topics/dog-frequency) · [silbato para perros](https://appshunter.io/ios/topics/silbato-para-perros) --- *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 2026-09-08.*