# Ghost Tower vs Color Invaders

The clearest difference is ads: Ghost Tower at none against Color Invaders's shown. Ghost Tower also leads on update cadence (daily vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Ghost Tower ships an update daily, Color Invaders every 3 months. Both last shipped on November 4, 2026.

## The numbers

| Metric | Ghost Tower | Color Invaders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 months |
| Size | 48 MB | 48 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HIDETO KUROSE](https://appshunter.io/developer/1746917263) | [Kenichiro Okamoto](https://appshunter.io/developer/1722005992) |

## What reviewers say

### Ghost Tower

[App page](https://appshunter.io/ios/app/ghost-tower/id6504737589)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Invaders

[App page](https://appshunter.io/ios/app/color-invaders-the-shooting/id6612019894)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ghost Tower free?

Ghost Tower is free to download, with no in-app purchases.

### Is Color Invaders free?

Color Invaders is free to download, with no in-app purchases.

### Do Ghost Tower or Color Invaders have ads?

Color Invaders shows ads; Ghost Tower does not.

### Which is updated more often, Ghost Tower or Color Invaders?

Ghost Tower ships an update daily, and Color Invaders every 3 months. Most recently, Ghost Tower was updated on November 4, 2026 and Color Invaders on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*