# Random4Watch vs Sound Shield WATCH

The clearest difference is price: Random4Watch at $0.99 against Sound Shield WATCH's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Random4Watch costs $0.99 and Sound Shield WATCH $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Random4Watch ships an update every 34 months, Sound Shield WATCH every 30 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Random4Watch | Sound Shield WATCH |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/sound-shield-watch/id1574826870/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 30 months** |
| Monetization | — | Paid |
| Size | 6 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [TheCoolBytes](https://appshunter.io/developer/293697860) | [HOBEEC](https://appshunter.io/developer/465035845) |

## What reviewers say

### Random4Watch

[App page](https://appshunter.io/ios/app/random4watch/id991297509)

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

**In-app purchases:** none


### Sound Shield WATCH

[App page](https://appshunter.io/ios/app/sound-shield-watch/id1574826870)

This app emits high-frequency sounds to deter mosquitoes. It's designed to be a convenient insect repellent, though some younger users may be able to hear the frequencies.

**Highlights:** High-frequency sound generation, Mosquito deterrence, Convenient insect repellent, Works on watch and iPhone

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Random4Watch free?

Random4Watch costs $0.99, with no in-app purchases.

### Is Sound Shield WATCH free?

Sound Shield WATCH costs $4.99, with no in-app purchases.

### Do Random4Watch or Sound Shield WATCH have ads?

Neither Random4Watch nor Sound Shield WATCH shows ads.

### Which is updated more often, Random4Watch or Sound Shield WATCH?

Random4Watch ships an update every 34 months, and Sound Shield WATCH every 30 months. Most recently, Random4Watch was updated on September 24, 2026 and Sound Shield WATCH on September 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.*