# Whistle Blow vs Whistle Timer

The clearest difference is price: Whistle Timer at Free against Whistle Blow's $0.99. Whistle Timer also leads on review sentiment (29% vs 20%). Whistle Blow's advantage is in-app purchases (none vs 1) and chart position (#157 vs unranked). On update cadence, ads and iOS requirement there is nothing between them.

Whistle Timer is free to download; Whistle Blow costs $0.99 up front. Whistle Timer sells 1 one-off in-app purchase. Whistle Blow asks for nothing beyond the download.

Whistle Blow ships an update every 8 months, Whistle Timer every 10 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Whistle Blow | Whistle Timer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.4 (100 ratings)](https://appshunter.io/ios/app/whistle-timer/id1279336519/reviews)** |
| Number of ratings | — | **100** |
| Positive reviews | 20.0% of reviews | **28.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 10 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#157** | — |
| Size | 6 MB | 4 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Daniel Asto](https://appshunter.io/developer/813484166) | [Applorium Ltd](https://appshunter.io/developer/1688522804) |

## What reviewers say

### Whistle Blow

[App page](https://appshunter.io/ios/app/whistle-blow/id492003219)

**Currently charting:** #157 Top Paid · Sports (US App Store)

Transform your device into a realistic whistle with multiple triggering options. Adjust sensitivity, volume, and choose from various sounds for attention-getting, coaching, or sound effects. Works offline and is privacy-friendly.

**Highlights:** Blow-to-whistle with adjustable mic sensitivity, Tap or shake to trigger, Apple Watch remote triggering, Multiple whistle sound options, Adjustable volume control, Optional on-screen mic level meter, Offline functionality

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Whistle Timer

[App page](https://appshunter.io/ios/app/whistle-timer/id1279336519)

Create custom workout schedules with customizable work and break intervals. Save your training plans for future use and focus on your fitness goals. The app can run in the background to keep your workout on track.

**Highlights:** Customizable workout schedules, Add custom breaks, Save training plans, Background operation, Whistle sound option

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all settings | $2.99 | one-time |


## Frequently asked questions

### Is Whistle Blow free?

Whistle Blow costs $0.99, with no in-app purchases.

### Is Whistle Timer free?

Whistle Timer is free to download, with in-app purchases available.

### Do Whistle Blow or Whistle Timer have ads?

Neither Whistle Blow nor Whistle Timer shows ads.

### Which is updated more often, Whistle Blow or Whistle Timer?

Whistle Blow ships an update every 8 months, and Whistle Timer every 10 months. Most recently, Whistle Blow was updated on October 23, 2026 and Whistle Timer on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*