# Skeleton Invader vs Skull Game

The clearest difference is price: Skeleton Invader at Free against Skull Game's $1.99. Skeleton Invader also leads on iOS requirement (9.3 vs 12.0). Skull Game's advantage is update cadence (every 2 weeks vs every 29 months). On ads, in-app purchases and device support there is nothing between them.

Skeleton Invader is free to download; Skull Game costs $1.99 up front. Skeleton Invader sells 1 one-off in-app purchase and Skull Game sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Skeleton Invader ships an update every 29 months, Skull Game every 2 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Skeleton Invader | Skull Game |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 weeks** |
| Size | 85 MB | 350 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guisse Ngourane](https://appshunter.io/developer/455608665) | [Jose Viciana](https://appshunter.io/developer/1584965452) |

## What reviewers say

### Skeleton Invader

[App page](https://appshunter.io/ios/app/skeleton-invader/id1287479772)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250.000 Neutrons | $2.99 | one-time |


### Skull Game

[App page](https://appshunter.io/ios/app/skull-game-skeleton-game/id1584965450)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40 gems | $1.99 | one-time |
| Golden Pass | $1.99 | one-time |
| 220 gems | $4.99 | one-time |
| 480 gems | $11.99 | one-time |
| 1200 gems | $24.99 | one-time |
| 2100 gems | $54.99 | one-time |


## Frequently asked questions

### Is Skeleton Invader free?

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

### Is Skull Game free?

Skull Game costs $1.99, and also offers in-app purchases.

### Do Skeleton Invader or Skull Game have ads?

Neither Skeleton Invader nor Skull Game shows ads.

### Which is updated more often, Skeleton Invader or Skull Game?

Skeleton Invader ships an update every 29 months, and Skull Game every 2 weeks. Most recently, Skeleton Invader was updated on October 29, 2026 and Skull Game on October 25, 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.*