# Three Device Security vs Masking Tone

The clearest difference is in-app purchases: Three Device Security at none against Masking Tone's 1. Three Device Security also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Masking Tone sells 1 one-off in-app purchase. Three Device Security asks for nothing beyond the download.

## The numbers

| Metric | Three Device Security | Masking Tone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 68 MB | 3 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hutchison 3G UK Ltd](https://appshunter.io/developer/393530269) | [Longspaces Limited](https://appshunter.io/developer/987548486) |

## What reviewers say

### Three Device Security

[App page](https://appshunter.io/ios/app/three-device-security/id6737277850)

**Features:** Vision Pro support

**In-app purchases:** none


### Masking Tone

[App page](https://appshunter.io/ios/app/masking-tone/id6758112629)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Journal | $2.99 | one-time |


## Frequently asked questions

### Is Three Device Security free?

Three Device Security is free to download, with no in-app purchases.

### Is Masking Tone free?

Masking Tone is free to download, with in-app purchases available.

### Do Three Device Security or Masking Tone have ads?

Neither Three Device Security nor Masking Tone 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.*