# DV KING vs Essential Sci

The clearest difference is rating: Essential Sci at 4.5 against DV KING's 1.0. Essential Sci also leads on ratings volume (31 vs 1) and device support (4 vs 2). DV KING's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price there is nothing between them.

Both are free to download. Essential Sci sells 2 in-app purchases, starting at $5.99 per month. DV KING asks for nothing beyond the download.

Essential Sci holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Essential Sci has 31 ratings behind it against 1, so its average is the more settled of the two.

DV KING ships an update every 4 days, Essential Sci every 6 weeks. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | DV KING | Essential Sci |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dv-king/id1300441253/reviews) | **[4.5 (31 ratings)](https://appshunter.io/ios/app/essential-sci-fi-channel/id1635437392/reviews)** |
| Number of ratings | 1 | **31** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 8 MB |
| Requires iOS | **7.1** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 12+ | 12+ |
| Developer | [ealen Luo](https://appshunter.io/developer/1298964877) | [MacMillan Interactive Communications, LLC](https://appshunter.io/developer/820481297) |

## What reviewers say

### DV KING

[App page](https://appshunter.io/ios/app/dv-king/id1300441253)

Connect to a device for real-time video previews and capture memorable moments. Manage your files by downloading, deleting, or sharing them directly from the app.

**Highlights:** Real-time video preview, Capture moments, Download files, Delete files, Share files, Device hot connection

**Features:** macOS Compatibility

**In-app purchases:** none


### Essential Sci

[App page](https://appshunter.io/ios/app/essential-sci-fi-channel/id1635437392)

Stream a vast library of science fiction movies and TV shows for free. Subscribe monthly to enjoy an ad-free viewing experience and access premium content.

**Highlights:** Hundreds of hours of sci-fi content, Free streaming, Monthly ad-free subscription, Watch on Apple TV, iPhone, iPad, iPod

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential Sci-Fi Subscription | $5.99 | per month |
| Essential Sci-Fi Yearly Sub | $69.99 | per year |


## Frequently asked questions

### Is DV KING free?

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

### Is Essential Sci free?

Essential Sci is free to download, with in-app purchases available.

### Which has better reviews, DV KING or Essential Sci?

Essential Sci is rated higher. DV KING averages 1.0 out of 5 from 1 ratings, while Essential Sci averages 4.5 from 31 ratings.

### Do DV KING or Essential Sci have ads?

Essential Sci shows ads; DV KING does not.

### Which is updated more often, DV KING or Essential Sci?

DV KING ships an update every 4 days, and Essential Sci every 6 weeks. Most recently, DV KING was updated on October 6, 2026 and Essential Sci on October 4, 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.*