# Ultra Dark Mode Extension vs Custom Clock Widget

The clearest difference is in-app purchases: Custom Clock Widget at none against Ultra Dark Mode Extension's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ultra Dark Mode Extension sells 3 in-app purchases, starting at $5.99 per 7 days. Custom Clock Widget asks for nothing beyond the download.

## The numbers

| Metric | Ultra Dark Mode Extension | Custom Clock Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ultra-dark-mode-extension/id6772494943/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pro App Company Limited](https://appshunter.io/developer/705247168) | [Deneisha Tieng](https://appshunter.io/developer/6799564144) |

## What reviewers say

### Ultra Dark Mode Extension

[App page](https://appshunter.io/ios/app/ultra-dark-mode-extension/id6772494943)

This extension automatically applies a dark theme to any website for more comfortable browsing, especially at night. It's fast, lightweight, and prioritizes user privacy by storing settings locally.

**Highlights:** Automatic dark theme for all websites, Reduces eye strain, One-tap toggle, System dark mode sync, Keyboard shortcut support, Local theme generation

**Features:** Safari Extension, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $5.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| Lifetime Pro | $59.99 | one-time |


### Custom Clock Widget

[App page](https://appshunter.io/ios/app/custom-clock-widget/id6804922425)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ultra Dark Mode Extension free?

Ultra Dark Mode Extension is free to download, with in-app purchases available.

### Is Custom Clock Widget free?

Custom Clock Widget is free to download, with no in-app purchases.

### Do Ultra Dark Mode Extension or Custom Clock Widget have ads?

Neither Ultra Dark Mode Extension nor Custom Clock Widget shows ads.

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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.*