# Stargate Bullet vs Space

The clearest difference is monetization model: Space at free against Stargate Bullet's free with in-app purchases. Stargate Bullet's advantage is update cadence (monthly vs every 2 months) and iOS requirement (6.0 vs 13.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Stargate Bullet against 5.0 for Space. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stargate Bullet ships an update monthly, Space every 2 months. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Stargate Bullet | Space |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/stargate-bullet/id1148371444/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/space-defender-xtreme/id1446184263/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 70 MB | 64 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [先寅 陈](https://appshunter.io/developer/1081043581) | [Scratchmark Ltd](https://appshunter.io/developer/1446184262) |

## What reviewers say

### Stargate Bullet

[App page](https://appshunter.io/ios/app/stargate-bullet/id1148371444)

Embark on an adventure as an Earth empire guard in this horizontal shooter. Summon and train heroes to overcome nearly 200 challenging levels and defeat formidable bosses.

**Highlights:** Horizontal shooting gameplay, Nearly 200 challenging levels, Hero summoning and training, Boss battles, Adventure mode, Collect training materials

**Features:** macOS Compatibility

**In-app purchases:** none


### Space

[App page](https://appshunter.io/ios/app/space-defender-xtreme/id1446184263)

Defend Earth in this retro arcade space shooter against relentless alien invaders. Pilot unique spacecraft, utilize various weapons, and collect power-ups to survive increasingly difficult waves and boss battles. Compete on global leaderboards for the highest score.

**Highlights:** Unique spacecraft with advantages/disadvantages, Varied alien enemy types, Multiple weapon types, Challenging boss levels, Shield, Weapon, and Health power-ups, Global leaderboards

**In-app purchases:** none


## Frequently asked questions

### Is Stargate Bullet free?

Stargate Bullet is free to download, with no in-app purchases.

### Is Space free?

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

### Which has better reviews, Stargate Bullet or Space?

Stargate Bullet and Space are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.

### Do Stargate Bullet or Space have ads?

Neither Stargate Bullet nor Space shows ads.

### Which is updated more often, Stargate Bullet or Space?

Stargate Bullet ships an update monthly, and Space every 2 months. Most recently, Stargate Bullet was updated on October 14, 2026 and Space on October 19, 2026.

---

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