# Data Protector vs Black Box

The clearest difference is in-app purchases: Black Box at none against Data Protector's 1. Black Box also leads on ads (none vs shown) and update cadence (every 3 days vs monthly). Data Protector's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price there is nothing between them.

Both are free to download. Data Protector sells 1 one-off in-app purchase. Black Box asks for nothing beyond the download.

Data Protector ships an update monthly, Black Box every 3 days. The most recent releases landed on September 29, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Data Protector | Black Box |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | — | Free |
| Size | 11 MB | 68 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ihsan Ullah](https://appshunter.io/developer/1488089071) | [俊涛 刘](https://appshunter.io/developer/1702439770) |

## What reviewers say

### Data Protector

[App page](https://appshunter.io/ios/app/data-protector-file-vault/id6469511567)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Pro Version | $2.99 | one-time |


### 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


## Frequently asked questions

### Is Data Protector free?

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

### Is Black Box free?

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

### Do Data Protector or Black Box have ads?

Data Protector shows ads; Black Box does not.

### Which is updated more often, Data Protector or Black Box?

Data Protector ships an update monthly, and Black Box every 3 days. Most recently, Data Protector was updated on September 29, 2026 and Black Box on September 28, 2026.

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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.*