# Blackout Mode vs HTML Viewer & CSS Editor

The clearest difference is rating: Blackout Mode at 5.0 against HTML Viewer & CSS Editor's 4.0. Blackout Mode also leads on ads (none vs shown) and review sentiment (100% vs 67%). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Blackout Mode sells 1 one-off in-app purchase and HTML Viewer & CSS Editor sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Blackout Mode holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 100% of Blackout Mode's written reviews are positive against 67% of HTML Viewer & CSS Editor's.

Blackout Mode ships an update daily, HTML Viewer & CSS Editor every 6 days. The most recent releases landed on October 5, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Blackout Mode | HTML Viewer & CSS Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/blackout-mode/id6762535098/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/html-viewer-and-css-editor/id6766464372/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 15 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Alp Avanoglu](https://appshunter.io/developer/1712110239) | [Ebenezer Oteng](https://appshunter.io/developer/1840002550) |

## What reviewers say

### Blackout Mode

[App page](https://appshunter.io/ios/app/blackout-mode/id6762535098)

Instantly dim your screen, silence all audio, and disable your camera flash with a single tap. Perfect for dark environments like concerts or cinemas, ensuring you don't disturb others.

**Highlights:** Screen blackout, Volume zero, Flash locked off, Single-tap activation, In-app camera with disabled flash

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Blackout Mode | $4.99 | one-time |


### HTML Viewer & CSS Editor

[App page](https://appshunter.io/ios/app/html-viewer-and-css-editor/id6766464372)

Visually customize web pages in real time without coding. Experiment with layouts, change text, adjust styles, and swap images instantly. Save and export your design prototypes for sharing or reference.

**Highlights:** Edit text instantly, Customize colors and styles, Replace images, Live visual editing, Save and export designs, Simple and intuitive interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| editra monthly pro | $7.99 | per month |
| Yearly Subscriptions | $19.99 | per year |
| Lifetime access | $14.99 | one-time |


## Frequently asked questions

### Is Blackout Mode free?

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

### Is HTML Viewer & CSS Editor free?

HTML Viewer & CSS Editor is free to download, with in-app purchases available.

### Which has better reviews, Blackout Mode or HTML Viewer & CSS Editor?

Blackout Mode is rated higher. Blackout Mode averages 5.0 out of 5 from 7 ratings, while HTML Viewer & CSS Editor averages 4.0 from 4 ratings.

### Do Blackout Mode or HTML Viewer & CSS Editor have ads?

HTML Viewer & CSS Editor shows ads; Blackout Mode does not.

### Which is updated more often, Blackout Mode or HTML Viewer & CSS Editor?

Blackout Mode ships an update daily, and HTML Viewer & CSS Editor every 6 days. Most recently, Blackout Mode was updated on October 5, 2026 and HTML Viewer & CSS Editor on October 13, 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.*