# The Invaders! vs Knife Blaster

The clearest difference is in-app purchases: Knife Blaster at none against The Invaders!'s 10. Knife Blaster also leads on iOS requirement (12.0 vs 15.6). The Invaders!'s advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. The Invaders! sells 10 one-off in-app purchases. Knife Blaster asks for nothing beyond the download.

## The numbers

| Metric | The Invaders! | Knife Blaster |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Size | 533 MB | 99 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Li-hsuan Liu](https://appshunter.io/developer/426634635) | [FUBU GAMES OYUN YAZILIM VE BILGI TEKNOLOJILERI TICARET LIMITED SIRKETI](https://appshunter.io/developer/1526018818) |

## What reviewers say

### The Invaders!

[App page](https://appshunter.io/ios/app/the-invaders/id1330197032)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Automic Strategic Drones | $0.99 | one-time |
| 10 Disposable Batteries | $0.99 | one-time |
| 20 Disposable Batteries | $1.99 | one-time |
| 10 Automic Strategic Drones | $1.99 | one-time |
| 30 Disposable Batteries | $2.99 | one-time |
| 20 Automic Strategic Drones | $3.99 | one-time |
| 60 Disposable Batteries | $4.99 | one-time |
| 100 Disposable Batteries | $7.99 | one-time |
| 50 Automic Strategic Drones | $8.99 | one-time |
| 100 Automic Strategic Drones | $15.99 | one-time |


### Knife Blaster

[App page](https://appshunter.io/ios/app/knife-blaster/id6466697924)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The Invaders! free?

The Invaders! is free to download, with in-app purchases available.

### Is Knife Blaster free?

Knife Blaster is free to download, with no in-app purchases.

### Do The Invaders! or Knife Blaster have ads?

Knife Blaster shows ads; The Invaders! does not.

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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.*