# Black Box vs ChatBlockus

The clearest difference is price: Black Box at Free against ChatBlockus's $1.99. Black Box also leads on rating (4.7 vs 1.0) and ratings volume (41 vs 1). ChatBlockus's advantage is update cadence (daily vs every 3 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Black Box is free to download; ChatBlockus costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Black Box holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Black Box has 41 ratings behind it against 1, so its average is the more settled of the two.

Black Box ships an update every 3 days, ChatBlockus daily. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Black Box | ChatBlockus |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (41 ratings)](https://appshunter.io/ios/app/black-box-lock-restrict-apps/id6547836962/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/chatblockus/id6667110949/reviews) |
| Number of ratings | **41** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | **Daily** |
| Monetization | **Free** | Paid |
| Size | 68 MB | 1 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [俊涛 刘](https://appshunter.io/developer/1702439770) | [Lucas Exequiel Di Tomase](https://appshunter.io/developer/1456307400) |

## 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


### ChatBlockus

[App page](https://appshunter.io/ios/app/chatblockus/id6667110949)

This Safari extension allows users to block comment sections on websites, providing a cleaner browsing experience. It is designed exclusively for Safari browsers on Apple devices.

**Highlights:** Blocks comment sections, Safari extension, Cleaner browsing experience, Works on iPhone and iPad

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Black Box free?

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

### Is ChatBlockus free?

ChatBlockus costs $1.99, with no in-app purchases.

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

Black Box is rated higher. Black Box averages 4.7 out of 5 from 41 ratings, while ChatBlockus averages 1.0 from 1 ratings.

### Do Black Box or ChatBlockus have ads?

Neither Black Box nor ChatBlockus shows ads.

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

Black Box ships an update every 3 days, and ChatBlockus daily. Most recently, Black Box was updated on October 24, 2026 and ChatBlockus on October 12, 2026.

---

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