# Space War vs Orbit Defense!

The clearest difference is in-app purchases: Orbit Defense! at none against Space War's 10. Orbit Defense! also leads on update cadence (every 2 days vs weekly). Space War's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Space War sells 10 one-off in-app purchases. Orbit Defense! asks for nothing beyond the download.

Space War ships an update weekly, Orbit Defense! every 2 days. The most recent releases landed on October 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Space War | Orbit Defense! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/orbit-defense/id6740201001/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 366 MB | 144 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [THE MESSAGE Co., Ltd.](https://appshunter.io/developer/1723419187) | [Funnel Entertainment](https://appshunter.io/developer/1128330092) |

## What reviewers say

### Space War

[App page](https://appshunter.io/ios/app/space-war-idle-tower-defence/id6503336669)

Engage in a strategic tower defense game set in space. Combine elements and add runes to protect your tower, and upgrade your defenses to advance through deep space. Compete with other players for territory and aim for a high strategic score.

**Highlights:** Element and rune combination, Strategic tower upgrades, Visually appealing gameplay, Deep space exploration, Competitive player ranking, Life management mechanics

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Elemental Stepup Package0 | $4.99 | one-time |
| Rune Stepup Package0 | $4.99 | one-time |
| Remove Ads Package | $5.99 | one-time |
| Elemental Stepup Package2 | $5.99 | one-time |
| Rune Stepup Package2 | $5.99 | one-time |
| Elemental Stepup Package4 | $6.99 | one-time |
| Rune Stepup Package4 | $6.99 | one-time |
| Rune Stepup Package6 | $9.99 | one-time |
| Elemental Stepup Package6 | $9.99 | one-time |
| VIP1 | $9.99 | one-time |


### Orbit Defense!

[App page](https://appshunter.io/ios/app/orbit-defense/id6740201001)

Engage in intense space combat, automatically shooting or manually aiming at enemies and asteroids. Unlock new abilities and permanent upgrades to enhance your ship's stats and progress through levels. Compete globally to climb the leaderboard and prove your dominance.

**Highlights:** Auto or manual aiming, Unlock new abilities, Permanent ship upgrades, Climb global leaderboards, Survive intense waves

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Space War free?

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

### Is Orbit Defense! free?

Orbit Defense! is free to download, with no in-app purchases.

### Do Space War or Orbit Defense! have ads?

Orbit Defense! shows ads; Space War does not.

### Which is updated more often, Space War or Orbit Defense!?

Space War ships an update weekly, and Orbit Defense! every 2 days. Most recently, Space War was updated on October 30, 2026 and Orbit Defense! on September 18, 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.*