# Sonoscout vs Announcement Useful Timer

The clearest difference is rating: Sonoscout at 5.0 against Announcement Useful Timer's 3.0. Sonoscout also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Announcement Useful Timer's advantage is update cadence (monthly vs every 3 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sonoscout holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Sonoscout ships an update every 3 months, Announcement Useful Timer monthly. Both last shipped on October 12, 2026.

## The numbers

| Metric | Sonoscout | Announcement Useful Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sonoscout/id622515891/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/announcement-useful-timer/id1108800273/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | — | 72.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 81 MB | 91 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hottinger Bruel & Kjaer A/S](https://appshunter.io/developer/622515894) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### Sonoscout

[App page](https://appshunter.io/ios/app/sonoscout/id622515891)

This app enables portable, multi-channel noise and vibration recording with real-time analysis. It allows users to control measurements, document tests with photos and videos, and perform on-the-go validation using touch-based analysis tools.

**Highlights:** Multi-channel NVH recording, Real-time analysis, Wireless data acquisition, GPS route mapping, Multi-touch graph analysis, Data export in multiple formats

**Features:** macOS Compatibility

**In-app purchases:** none


### Announcement Useful Timer

[App page](https://appshunter.io/ios/app/announcement-useful-timer/id1108800273)

This app provides spoken updates every minute for active timers, even when the screen is off. It supports custom countdowns and time-of-day alerts, with options for personalized sounds and voice announcements. Multiple timers can run simultaneously, with quick setup and management features.

**Highlights:** Spoken updates every minute, Custom countdown and time-of-day timers, Multiple timers simultaneously, Personalized alert sounds and music, Quick setup with shortcut buttons, Foreground voice announcements

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

**In-app purchases:** none


## Frequently asked questions

### Is Sonoscout free?

Sonoscout is free to download, with no in-app purchases.

### Is Announcement Useful Timer free?

Announcement Useful Timer is free to download, with no in-app purchases.

### Which has better reviews, Sonoscout or Announcement Useful Timer?

Sonoscout is rated higher. Sonoscout averages 5.0 out of 5 from 4 ratings, while Announcement Useful Timer averages 3.0 from 1 ratings.

### Do Sonoscout or Announcement Useful Timer have ads?

Announcement Useful Timer shows ads; Sonoscout does not.

### Which is updated more often, Sonoscout or Announcement Useful Timer?

Sonoscout ships an update every 3 months, and Announcement Useful Timer monthly. Most recently, Sonoscout was updated on October 12, 2026 and Announcement Useful Timer on October 12, 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.*