# Black Box vs Lock Pro

The clearest difference is in-app purchases: Black Box at none against Lock Pro's 3. On price and iOS requirement there is nothing between them.

Both are free to download. Lock Pro sells 3 in-app purchases, starting at $9.99 per month. Black Box asks for nothing beyond the download.

## The numbers

| Metric | Black Box | Lock Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (41 ratings)](https://appshunter.io/ios/app/black-box-lock-restrict-apps/id6547836962/reviews)** | — |
| Number of ratings | **41** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 68 MB | 31 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | **iPhone** | — |
| Age rating | 4+ | 17+ |
| Developer | [俊涛 刘](https://appshunter.io/developer/1702439770) | [Muhammad Usama](https://appshunter.io/developer/1676572056) |

## 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


### Lock Pro

[App page](https://appshunter.io/ios/app/lock-pro-hidden-vault/id6759817360)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Access | $400.00 | one-time |


## Frequently asked questions

### Is Black Box free?

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

### Is Lock Pro free?

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

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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.*