# Buzz Off Shield vs Pawsitronic Whistle

The clearest difference is in-app purchases: Buzz Off Shield at none against Pawsitronic Whistle's 1. Pawsitronic Whistle's advantage is iOS requirement (15.0 vs 18.4). On price, ads and device support there is nothing between them.

Both are free to download. Pawsitronic Whistle sells 1 one-off in-app purchase. Buzz Off Shield asks for nothing beyond the download.

## The numbers

| Metric | Buzz Off Shield | Pawsitronic Whistle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 26 MB | 4 MB |
| Requires iOS | 18.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pochang Chen](https://appshunter.io/developer/1479221176) | [John Facey](https://appshunter.io/developer/1228026521) |

## What reviewers say

### Buzz Off Shield

[App page](https://appshunter.io/ios/app/buzz-off-shield/id6745457381)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pawsitronic Whistle

[App page](https://appshunter.io/ios/app/pawsitronic-whistle/id6798478722)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pawsitronic Whistle | $1.99 | one-time |


## Frequently asked questions

### Is Buzz Off Shield free?

Buzz Off Shield is free to download, with no in-app purchases.

### Is Pawsitronic Whistle free?

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

### Do Buzz Off Shield or Pawsitronic Whistle have ads?

Neither Buzz Off Shield nor Pawsitronic Whistle shows ads.

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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.*