AppCorpus
Market US

Whistle Blow

by Daniel Asto

iPhone · iPad

Active Last checked 6 Aug 2026

Quick verdict

What it is
Store information collected; independent summary not yet available.
At a glance
  • $0.99

Categories and search queries

Official categories

AppCorpus categories

Key functions

Function Availability Access Scope Evidence
Family Sharing Yes Unknown App Store Store published

Screens

App Store

22 store screenshots

Whistle Blow ipad screenshot 1
Whistle Blow ipad screenshot 2
Whistle Blow ipad screenshot 3
Whistle Blow ipad screenshot 4

Pricing & paywalls

App Store

  • Price: $0.99

Ratings & reviews

App Store

0.0 · App Store

  1. 1/5Doesn't work properly

    I purchased this app for my iPhone 6 Plus to help a young child do the HPVT. Every little sound in the room made the whistle go off. Blowing, however, did not.

    HalfDozenPlusOne · 6 Aug 2026

  2. 5/5Does what it says.

    Sensitivity could be stronger, even with the adjustment bar, but it does what it says.

    > · 6 Aug 2026

  3. 5/5Amazing

    Most amazing app I've downloaded, Andrew your smart as Einstein congrats

    cageman1 · 6 Aug 2026

  4. 3/5Lost some friends because of it

    Amazing app and really does what it says, but I lost friends because of the noise it makes.

    Onehipdoc · 6 Aug 2026

  5. 1/5Annoying

    This app is just an annoying sound maker.

    bballer20172017 · 6 Aug 2026

Privacy & accessibility

App Store

Privacy

  • Data Not Collected Developer declared

Accessibility

  • Differentiate Without Color Alone — SUPPORTED Store published
  • Larger Text — SUPPORTED Store published
  • Reduced Motion — SUPPORTED Store published
  • VoiceOver — SUPPORTED Store published

Versions

App Store

  • 1.0
  • 1.01

    -Bug fixes

  • 2.0

    Added button which allows user to silence the whistle Added switch which allows user to disable the "blow to play" feature Fixed sensitivity bar so it is now logical Added iOS 6 compatibility

  • 2.01

    Fixed sensitivity issue

  • 2.1

    iAd integration is removed Flurry Analytics are integrated

  • 3.0

    - Fixed infinite audio loop - Added bluetooth microphone support - Simplified interface

  • 3.1

    iOS 7 Support!

  • 3.2

    Localization for: French, German, Spanish, Italian, Japanese, Chinese (simplified), Chinese (traditional), and Korean TestFlight SDK integration Updated Screenshots

  • 3.3

    - IOS 8 Compatibility Fixes

  • 3.4

    - IOS 9 Compatibility Updates

  • 4.0

    - App now works in all orientations on all devices - Whistle is now animated - Fixed settings bugs - Fixed microphone sensitivity issues - Updated for latest IOS computability

  • 4.1

    + Performance improvements + Minor bug fixes + IOS 11 compatibility + iPhone X support

  • 4.10

    - Choose your whistle sound! - Many new whistle sounds added (Police, Sports Coach, Joy, Male, Sci-fi, Steam Locomotive, Cartoon Slide Up, and more) - Added haptic feedback for taps and whistle triggers - Fresh app design and updated layouts, plus a new launch screen - iPad experience improved: edge-to-edge backgrounds and full-screen settings - Adjustable volume and blow sensitivity controls - Optional microphone level meter you can show or hide - Smoother playback with a brief cooldown to prevent accidental repeats - iOS 13 or later now required

  • 4.2

    - Performance Improvements - Minor bug fixes - IOS Updates

  • 4.3

    - New IOS compatibility updates - Minor bug fixes

  • 4.3.1

    - Slight screen adjustment for newer devices

  • 4.4

    - New whistle sound with more character! - Fixed infinite whistle loop when sensitivity was set to maximum - IOS14 Updates

  • 4.4.1

    - Minor bug fixes

  • 4.5

    - Minor bug fixes

  • 4.6

    - Update for latest iOS - Minor bug fixes

  • 4.7

    - Minor Bug Fixes - Adjust Whistle Tempo

  • 4.8

    What's New Apple Watch Support You can now remotely play the whistle directly from your Apple Watch. Improved UI Enjoy an even more elegant user interface with a clean, clutter-free main screen.

  • 4.9

    - Minor bug fixes

  • 5.0 · 8 Feb 2026

    Accessibility Updates - Full VoiceOver support for all interactive elements - Auto-disables blow sensor when VoiceOver is on to prevent speech from triggering the whistle - Respects Reduce Motion by skipping the shake animation

Alternatives

Availability by market

Data quality & evidence

Page completeness
Live store listing
Last verified
6 Aug 2026
Sources
App Store

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