# Unified Calling vs Dark Mode

The clearest difference is update cadence: Unified Calling at every 3 months against Dark Mode's every 6 months. Dark Mode's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Unified Calling ships an update every 3 months, Dark Mode every 6 months. The most recent releases landed on October 5, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Unified Calling | Dark Mode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/dark-mode-dark-reader/id6757893565/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free |
| Size | 68 MB | 6 MB |
| Requires iOS | 15 | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Unified Calling](https://appshunter.io/developer/1753754588) | [裕涛 兰](https://appshunter.io/developer/1624361053) |

## What reviewers say

### Unified Calling

[App page](https://appshunter.io/ios/app/unified-calling/id6504772909)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dark Mode

[App page](https://appshunter.io/ios/app/dark-mode-dark-reader/id6757893565)

This extension transforms websites into a comfortable dark theme, reducing eye strain in low-light conditions. It offers global dark mode, adjustable brightness and contrast, and easy toggling via the toolbar or keyboard shortcut.

**Highlights:** Global dark mode for any website, Adjustable brightness and contrast, One-click toggle, Keyboard shortcut support, Privacy-focused on-device processing

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

**In-app purchases:** none


## Frequently asked questions

### Is Unified Calling free?

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

### Is Dark Mode free?

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

### Do Unified Calling or Dark Mode have ads?

Neither Unified Calling nor Dark Mode shows ads.

### Which is updated more often, Unified Calling or Dark Mode?

Unified Calling ships an update every 3 months, and Dark Mode every 6 months. Most recently, Unified Calling was updated on October 5, 2026 and Dark Mode on October 16, 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.*