# Black Box vs BoZhi

The clearest difference is rating: BoZhi at 5.0 against Black Box's 4.5. Black Box's advantage is ratings volume (44 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BoZhi holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Black Box has 44 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Black Box | BoZhi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (44 ratings)](https://appshunter.io/ios/app/black-box-lock-restrict-apps/id6547836962/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bozhi/id6823562414/reviews)** |
| Number of ratings | **44** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | Free |
| Size | 68 MB | 6 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [俊涛 刘](https://appshunter.io/developer/1702439770) | [Julius Lamar Carmichael](https://appshunter.io/developer/6823562416) |

## 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


### BoZhi

[App page](https://appshunter.io/ios/app/bozhi/id6823562414)

This app offers a straightforward interface for managing and viewing structural data. It allows users to track asset information, service life, wear, and damage, and integrates inspection and maintenance records for comprehensive status monitoring.

**Highlights:** Intuitive operation interface, Practical information management, View structural status ratings, Track asset information and wear, Integrate inspection and maintenance records, Compare data and track status changes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Box free?

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

### Is BoZhi free?

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

### Which has better reviews, Black Box or BoZhi?

BoZhi is rated higher. Black Box averages 4.5 out of 5 from 44 ratings, while BoZhi averages 5.0 from 1 ratings.

### Do Black Box or BoZhi have ads?

Neither Black Box nor BoZhi shows ads.

---

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