# Black Box vs HiLock

The clearest difference is in-app purchases: Black Box at none against HiLock's 1. Black Box also leads on ads (none vs shown) and update cadence (every 3 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. HiLock sells 1 in-app purchase, starting at $2.99 per month. Black Box asks for nothing beyond the download.

Black Box ships an update every 3 days, HiLock every 9 days. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Black Box | HiLock |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | — |
| Size | 68 MB | 9 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [俊涛 刘](https://appshunter.io/developer/1702439770) | [Aziz Ahmet Saybir](https://appshunter.io/developer/6788466053) |

## 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


### HiLock

[App page](https://appshunter.io/ios/app/hilock/id6792282040)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HiLock Pro Aylık | $2.99 | per month |


## Frequently asked questions

### Is Black Box free?

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

### Is HiLock free?

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

### Do Black Box or HiLock have ads?

HiLock shows ads; Black Box does not.

### Which is updated more often, Black Box or HiLock?

Black Box ships an update every 3 days, and HiLock every 9 days. Most recently, Black Box was updated on October 14, 2026 and HiLock on September 25, 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.*