# SuperNova Defense vs Silent Killer

The clearest difference is in-app purchases: SuperNova Defense at none against Silent Killer's 1. SuperNova Defense also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Silent Killer sells 1 one-off in-app purchase. SuperNova Defense asks for nothing beyond the download.

## The numbers

| Metric | SuperNova Defense | Silent Killer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/silent-killer/id6757512912/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 89 MB | 74 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 9+ | 9+ |
| Developer | [家傲 郭](https://appshunter.io/developer/1801216745) | [Intent Mesh LLC](https://appshunter.io/developer/1833539375) |

## What reviewers say

### SuperNova Defense

[App page](https://appshunter.io/ios/app/supernova-defense/id6749136469)

**Features:** macOS Compatibility

**In-app purchases:** none


### Silent Killer

[App page](https://appshunter.io/ios/app/silent-killer/id6757512912)

An arcade shooter set in a living hoistway, where players throw tools, dodge hazards, and survive against the deadly counterweight. It's packed with elevator trade humor and mechanical details, offering various game modes and power-ups.

**Highlights:** Arcade shooter gameplay, Elevator trade humor, Multiple game modes, Tool-based weapons and power-ups, Unique enemy and boss lineup, Survival dodge-em-up mechanics

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is SuperNova Defense free?

SuperNova Defense is free to download, with no in-app purchases.

### Is Silent Killer free?

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

### Do SuperNova Defense or Silent Killer have ads?

Both SuperNova Defense and Silent Killer show 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.*