# Random Zombie Defense vs Starfall Siege

The clearest difference is ads: Random Zombie Defense at none against Starfall Siege's shown. Random Zombie Defense also leads on update cadence (every 2 days vs weekly) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Random Zombie Defense sells 10 one-off in-app purchases and Starfall Siege sells 8 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Random Zombie Defense ships an update every 2 days, Starfall Siege weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Random Zombie Defense | Starfall Siege |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Size | 372 MB | 54 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 9+ |
| Developer | [Yu Gyeom Kim](https://appshunter.io/developer/1766715281) | [Kevin de Oliveira Bruno](https://appshunter.io/developer/1890544356) |

## What reviewers say

### Random Zombie Defense

[App page](https://appshunter.io/ios/app/random-zombie-defense/id6739567560)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem 120 | $0.49 | one-time |
| 티켓 패키지 | $0.49 | one-time |
| 에너지 패키지 | $2.99 | one-time |
| Gems 600 | $3.99 | one-time |
| 열쇠 패키지 | $4.99 | one-time |
| 광고 제거 | $9.99 | one-time |
| Gem 1800 | $12.99 | one-time |
| Gem 3600 | $29.99 | one-time |
| VIP Plan | $29.99 | one-time |
| Gem 12000 | $99.99 | one-time |


### Starfall Siege

[App page](https://appshunter.io/ios/app/starfall-siege/id6761630461)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Celestial Ship | $0.99 | one-time |
| Reaper Ship | $0.99 | one-time |
| Tempest Ship | $0.99 | one-time |
| Phantom Ship | $0.99 | one-time |
| Specter Ship | $0.99 | one-time |
| Viper Ship | $0.99 | one-time |
| Titan Ship | $0.99 | one-time |
| All Ships Bundle | $2.99 | one-time |


## Frequently asked questions

### Is Random Zombie Defense free?

Random Zombie Defense is free to download, with in-app purchases available.

### Is Starfall Siege free?

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

### Do Random Zombie Defense or Starfall Siege have ads?

Starfall Siege shows ads; Random Zombie Defense does not.

### Which is updated more often, Random Zombie Defense or Starfall Siege?

Random Zombie Defense ships an update every 2 days, and Starfall Siege weekly. Most recently, Random Zombie Defense was updated on October 24, 2026 and Starfall Siege on October 24, 2026.

---

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