# ScreenKiller vs Greatflix

The clearest difference is price: ScreenKiller at Free against Greatflix's $3.99. ScreenKiller also leads on update cadence (every 3 months vs every 21 months). Greatflix's advantage is rating (2.9 vs 1.0) and in-app purchases (none vs 1). On ads, monetization model and device support there is nothing between them.

ScreenKiller is free to download; Greatflix costs $3.99 up front. ScreenKiller sells 1 one-off in-app purchase. Greatflix asks for nothing beyond the download.

Greatflix holds the better App Store score, 2.9 against 1.0. That said, the two scores are not equally well evidenced: Greatflix has 26 ratings behind it against 1, so its average is the more settled of the two.

ScreenKiller ships an update every 3 months, Greatflix every 21 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ScreenKiller | Greatflix |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/screenkiller/id950713458/reviews) | **[2.9 (26 ratings)](https://appshunter.io/ios/app/greatflix/id1503917639/reviews)** |
| Number of ratings | 1 | **26** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 21 months |
| Monetization | Paid | Paid |
| Size | 35 MB | 32 MB |
| Requires iOS | 16.6 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Vigleik Steinar Voll](https://appshunter.io/developer/898923144) | [Balt Productions Inc.](https://appshunter.io/developer/1437475669) |

## What reviewers say

### ScreenKiller

[App page](https://appshunter.io/ios/app/screenkiller/id950713458)

This app uses your device's screen to create startling effects when touched or shaken. Customize the scares with your own images, sounds, and videos for personalized pranks.

**Highlights:** Screen shattering effect, Scary sound effects, Shake to trigger boar animation, Customizable images and sounds, Personalized video and picture integration, Setup options for customization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock ScreenKiller | $0.49 | one-time |


### Greatflix

[App page](https://appshunter.io/ios/app/greatflix/id1503917639)

Discover movies that you and your friends will enjoy watching together. This app simplifies the decision-making process for group movie nights. It is free to join and respects user privacy.

**Highlights:** Find movies friends also want to watch, Simplify group watch decisions, Free to join, Privacy-focused, no data selling, Social movie discovery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScreenKiller free?

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

### Is Greatflix free?

Greatflix costs $3.99, with no in-app purchases.

### Which has better reviews, ScreenKiller or Greatflix?

Greatflix is rated higher. ScreenKiller averages 1.0 out of 5 from 1 ratings, while Greatflix averages 2.9 from 26 ratings.

### Do ScreenKiller or Greatflix have ads?

Neither ScreenKiller nor Greatflix shows ads.

### Which is updated more often, ScreenKiller or Greatflix?

ScreenKiller ships an update every 3 months, and Greatflix every 21 months. Most recently, ScreenKiller was updated on November 1, 2026 and Greatflix on October 29, 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.*