# Black Box vs Private Vault

The clearest difference is in-app purchases: Black Box at none against Private Vault's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Private Vault sells 3 in-app purchases, starting at $2.99 per month. Black Box asks for nothing beyond the download.

## The numbers

| Metric | Black Box | Private Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (37 ratings)](https://appshunter.io/ios/app/black-box-lock-restrict-apps/id6547836962/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 68 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [俊涛 刘](https://appshunter.io/developer/1702439770) | [益平 姚](https://appshunter.io/developer/6788998800) |

## What reviewers say

### Black Box

[App page](https://appshunter.io/ios/app/black-box-lock-restrict-apps/id6547836962)

Secure your phone by locking and restricting access to sensitive applications. Protect your private data with advanced password protection and prevent unauthorized app usage or in-app purchases. Enjoy comprehensive digital privacy with an easy-to-use interface.

**Highlights:** App locking with password protection, App disappearance for hidden access, App usage restrictions, Secure privacy with advanced passwords, Payment locking for in-app purchases, Intuitive interface

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

**In-app purchases:** none


### Private Vault

[App page](https://appshunter.io/ios/app/private-vault-secure-storage/id6804375761)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Private Vault: Secure Storage | $24.99 | per year |
| Lifetime Premium | $49.99 | one-time |


## Frequently asked questions

### Is Black Box free?

Black Box is free to download, with no in-app purchases.

### Is Private Vault free?

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

### Do Black Box or Private Vault have ads?

Neither Black Box nor Private Vault 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.*