# Secure Document Vault vs Blackout

The clearest difference is in-app purchases: Secure Document Vault at none against Blackout's 1. Blackout's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Blackout sells 1 in-app purchase, starting at $9.99 per year. Secure Document Vault asks for nothing beyond the download.

## The numbers

| Metric | Secure Document Vault | Blackout |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 3 MB | 4 MB |
| Requires iOS | 18.5 | **18.0** |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [John Larson](https://appshunter.io/developer/1838381602) | [Mark Bullock](https://appshunter.io/developer/6784762149) |

## What reviewers say

### Secure Document Vault

[App page](https://appshunter.io/ios/app/secure-document-vault/id6752235497)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blackout

[App page](https://appshunter.io/ios/app/blackout-share-safely/id6810733572)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blackout Pro | $9.99 | per year |


## Frequently asked questions

### Is Secure Document Vault free?

Secure Document Vault is free to download, with no in-app purchases.

### Is Blackout free?

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

### Do Secure Document Vault or Blackout have ads?

Neither Secure Document Vault nor Blackout shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*