# Three Device Security vs Goodays

The clearest difference is in-app purchases: Three Device Security at none against Goodays'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. Goodays sells 1 one-off in-app purchase. Three Device Security asks for nothing beyond the download.

## The numbers

| Metric | Three Device Security | Goodays |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 68 MB | 9 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) | [志成 徐](https://appshunter.io/developer/1784152127) |

## 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


### Goodays

[App page](https://appshunter.io/ios/app/goodays/id6740434207)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $0.99 | one-time |


## Frequently asked questions

### Is Three Device Security free?

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

### Is Goodays free?

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

### Do Three Device Security or Goodays have ads?

Neither Three Device Security nor Goodays 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.*