---
title: "Whistle Blow — App Overview"
url: https://marlvel.ai/intel-report/sports/com-andrewamontree-blowwhistle
category: Sports
developer: Daniel Asto
platforms: ios, android
rating: 3.5 (1.5K ratings)
pricing: free
report_level: overview
generated: 2026-04-17
last_verified: "2026-04-17T11:59:21.487Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app provides versatile input methods, user feedback highlights significant technical inconsistencies regarding sound duration control and microphone responsiveness.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Sports |
| Rating | 3.5 ★ (1.5K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 5.0 |
| Latest Version (Android) | 2.1.01 |
| Developer | Daniel Asto |

<!-- SECTION: Summary -->
## What is Whistle Blow?

Whistle Blow is a utility app that transforms an iPhone into a digital whistle for coaching, signaling, or sound effects. It offers multiple input methods, including microphone-based blowing, device shaking, screen tapping, and remote triggering via Apple Watch.

<!-- SECTION: Key Features -->
## Key Features

- **Multi-modal Triggering**: Users can activate the whistle sound via microphone input, device shake, screen tap, or remote Apple Watch control.
- **Adjustable Sensitivity**: The app includes configurable microphone sensitivity settings to calibrate the blow-to-whistle feature.
- **Visual Feedback**: An optional on-screen mic level meter provides real-time visual monitoring of sound input.
- **Customizable Audio**: Users can select from multiple whistle sound profiles and adjust volume levels for different environments.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals requiring a portable, digital signaling tool for sports coaching, attention-grabbing, or casual use.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/whistle-blow/id492003219?uo=2)
- [Google Play](https://play.google.com/store/apps/details?id=com.examobile.realwhistle&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/sports/com-andrewamontree-blowwhistle)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/sports/com-andrewamontree-blowwhistle).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*