# Thornguard vs Space Outpost

The clearest difference is in-app purchases: Space Outpost at none against Thornguard's 4. Space Outpost also leads on update cadence (daily vs every 2 days). Thornguard's advantage is ads (none vs shown) and device support (4 vs 1). On price there is nothing between them.

Both are free to download. Thornguard sells 4 one-off in-app purchases. Space Outpost asks for nothing beyond the download.

Thornguard ships an update every 2 days, Space Outpost daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | Thornguard | Space Outpost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/space-outpost/id6772625531/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 104 MB | 78 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [NATHAN CARLISLE FOX](https://appshunter.io/developer/1859062685) | [Steven Brown](https://appshunter.io/developer/1896142200) |

## What reviewers say

### Thornguard

[App page](https://appshunter.io/ios/app/thornguard/id6760564452)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Supporter | $0.99 | one-time |
| Silver Supporter | $2.99 | one-time |
| Gold Supporter | $4.99 | one-time |
| Champion | $9.99 | one-time |


### Space Outpost

[App page](https://appshunter.io/ios/app/space-outpost/id6772625531)

Defend your outpost against relentless alien hordes in this sci-fi tower defense game. Strategically build and upgrade defensive towers, deploy mobile units, and utilize powerful orbital strikes to save the sun. Play offline and one-handed.

**Highlights:** Campaign across unique planets, Diverse tower and unit types, Mobile strike units and orbital powerups, Multiple enemy types and bosses, Classic and Sudden Death game modes, Offline and one-handed play, Unlockable towers, units, and powerups

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

**In-app purchases:** none


## Frequently asked questions

### Is Thornguard free?

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

### Is Space Outpost free?

Space Outpost is free to download, with no in-app purchases.

### Do Thornguard or Space Outpost have ads?

Space Outpost shows ads; Thornguard does not.

### Which is updated more often, Thornguard or Space Outpost?

Thornguard ships an update every 2 days, and Space Outpost daily. Most recently, Thornguard was updated on October 24, 2026 and Space Outpost on October 24, 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.*