# Kill Sector vs NSG Zero Hour

The clearest difference is iOS requirement: Kill Sector at 9.2 against NSG Zero Hour's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Kill Sector ships an update every 6 weeks, NSG Zero Hour monthly. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Kill Sector | NSG Zero Hour |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kill-sector/id959334172/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 62 MB | 153 MB |
| Requires iOS | **9.2** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tameem Hamoui](https://appshunter.io/developer/710396946) | [Excelsior Technologies](https://appshunter.io/developer/1061071132) |

## What reviewers say

### Kill Sector

[App page](https://appshunter.io/ios/app/kill-sector/id959334172)

Engage in intense, old-school space combat by destroying derelict guard drones across multiple hyperspace sequences and challenging levels. Experience fast-paced, brutal action as you clear the path for your fleet.

**Highlights:** Old-school space shooter gameplay, 4 hyperspace sequences, 12 intense levels, Terminate derelict guard drones, Fast and brutal combat

**Features:** macOS Compatibility

**In-app purchases:** none


### NSG Zero Hour

[App page](https://appshunter.io/ios/app/nsg-zero-hour-commando-gunner/id6754595543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kill Sector free?

Kill Sector is free to download, with no in-app purchases.

### Is NSG Zero Hour free?

NSG Zero Hour is free to download, with no in-app purchases.

### Do Kill Sector or NSG Zero Hour have ads?

Neither Kill Sector nor NSG Zero Hour shows ads.

### Which is updated more often, Kill Sector or NSG Zero Hour?

Kill Sector ships an update every 6 weeks, and NSG Zero Hour monthly. Most recently, Kill Sector was updated on November 1, 2026 and NSG Zero Hour on November 9, 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.*