# SkullStrike vs Zero Gravity Strike

The clearest difference is in-app purchases: Zero Gravity Strike at none against SkullStrike's 10. SkullStrike's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SkullStrike sells 10 one-off in-app purchases. Zero Gravity Strike asks for nothing beyond the download.

SkullStrike ships an update every 5 days, Zero Gravity Strike every 2 weeks. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | SkullStrike | Zero Gravity Strike |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 389 MB | 202 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [GREENWORMS ENTERTAINMENT](https://appshunter.io/developer/1690973784) | [Sang Mai](https://appshunter.io/developer/1896319047) |

## What reviewers say

### SkullStrike

[App page](https://appshunter.io/ios/app/skullstrike-zero-fps/id6760292466)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited energy 24h | $2.99 | one-time |
| Zombie Mode Game | $2.99 | one-time |
| Start Pack | $4.99 | one-time |
| Special Pack | $4.99 | one-time |
| Gold Gem Pack | $9.99 | one-time |
| Daily Pack | $9.99 | one-time |
| Beginner Pack | $9.99 | one-time |
| Gift VIP Pack | $14.99 | one-time |
| MadJester | $19.99 | one-time |
| Eternal energy | $49.99 | one-time |


### Zero Gravity Strike

[App page](https://appshunter.io/ios/app/zero-gravity-strike/id6794852523)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SkullStrike free?

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

### Is Zero Gravity Strike free?

Zero Gravity Strike is free to download, with no in-app purchases.

### Do SkullStrike or Zero Gravity Strike have ads?

Both SkullStrike and Zero Gravity Strike show ads.

### Which is updated more often, SkullStrike or Zero Gravity Strike?

SkullStrike ships an update every 5 days, and Zero Gravity Strike every 2 weeks. Most recently, SkullStrike was updated on October 2, 2026 and Zero Gravity Strike on October 10, 2026.

---

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