# Space Justice vs Galaxy Invaders

The clearest difference is rating: Space Justice at 4.6 against Galaxy Invaders's 4.2. Space Justice also leads on ratings volume (2.5K vs 58). Galaxy Invaders's advantage is update cadence (every 2 weeks vs monthly). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Space Justice sells 10 one-off in-app purchases and Galaxy Invaders sells 27 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Justice holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Space Justice has 2.5K ratings behind it against 58, so its average is the more settled of the two. Written reviews point the same way: 53% of Space Justice's written reviews are positive against 47% of Galaxy Invaders's.

Space Justice ships an update monthly, Galaxy Invaders every 2 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Space Justice | Galaxy Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.5K ratings)](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802/reviews)** | [4.2 (58 ratings)](https://appshunter.io/ios/app/galaxy-invaders-space-attack/id6443981789/reviews) |
| Number of ratings | **2.5K** | 58 |
| Positive reviews | **53.1% of reviews** | 47.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 843 MB | 169 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Keystorm Holdings Limited](https://appshunter.io/developer/1436961937) | [PUMPKIN VN CO., LTD](https://appshunter.io/developer/1579553595) |

## What reviewers say

### Space Justice

[App page](https://appshunter.io/ios/app/space-justice-alien-shooter/id1271295802)

Lead a special operations team in a vertical scrolling space shooter. Command your battlecruiser, upgrade your fleet, and engage in intense combat against alien foes and rival players. Utilize different pilots and tactics to achieve victory in thrilling galactic wars.

**Highlights:** Classic arcade shooter gameplay, Fleet and flagship upgrades, Research new technologies, Acquire combat drones, Pilot race strengths, Co-op missions with friends, PvP raids and resource plundering

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Stella containers | $0.99 | one-time |
| Batty start offer | $0.99 | one-time |
| Premium | $2.99 | one-time |
| Decks store offer 3 | $3.99 | one-time |
| Crystals Pack 1 | $4.99 | one-time |
| Bonus Crystals Pack 1 | $4.99 | one-time |
| Battle pass | $4.99 | one-time |
| Crystals Pack 2 | $9.99 | one-time |
| Bonus Crystals Pack 2 | $9.99 | one-time |
| Crystals Pack 3 | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent graphics
- 🎨 Beautiful art style
- 🎮 Fun and addictive gameplay
- 👍 Great co-op experience
- 💰 Playable without spending money

**What reviewers complain about**

- 💰 Expensive in-app purchases
- 🕰️ Slow progression without spending
- 🐛 Crashes and connection issues
- 🤖 Lack of human co-op partners
- 🤯 Overwhelming grind and difficulty

**Reported bugs**

- Inconsistent tournament rewards
- Disappearing progress and lost resources
- Unresponsive or unhelpful customer support

**Requested features**

- Ability to play offline
- More level variety and content updates
- Improved matchmaking and co-op systems
- Better balance between free and paid progression


### Galaxy Invaders

[App page](https://appshunter.io/ios/app/galaxy-invaders-space-attack/id6443981789)

Engage in an ultimate space shooting game with classic arcade style and modern expression. Explore galaxies, battle alien invaders with advanced weaponry, and collect powerful spaceships and drones. Enjoy offline play and compete with others globally.

**Highlights:** Classic arcade space shooting gameplay, Multiplayer modes (1v1, 1v3, 2v2, survival), PVP online and co-op missions, Variety of enemies and challenging bosses, Collect 15 spaceships and 12 drones, Unlock legendary ships with superpowers, Offline playable

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIP PART 1 | $0.99 | one-time |
| Crystal 1 | $1.99 | one-time |
| Revive Crystal | $1.99 | one-time |
| SHIP PART 2 | $1.99 | one-time |
| Powerball Ticket 1 | $1.99 | one-time |
| Boosters Pack | $2.99 | one-time |
| Gold Pack | $2.99 | one-time |
| PIGGY BANK 1 | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |
| Reflex and Swarm Pack | $2.99 | one-time |
| SHIP PART 4 | $3.99 | one-time |
| Crystal 2 | $4.99 | one-time |
| Subscription Basic | $4.99 | one-time |
| WING 5 | $4.99 | one-time |
| SMALL EVENT PACK | $4.99 | one-time |
| PIGGY BANK 2 | $4.99 | one-time |
| SKIN 5 | $4.99 | one-time |
| Weapon Variant 5 | $4.99 | one-time |
| PIGGY BANK 3 | $8.99 | one-time |
| Reinforcement Pack | $8.99 | one-time |
| Powerball Ticket 3 | $9.99 | one-time |
| Crystal 3 | $9.99 | one-time |
| BIG EVENT PACK | $17.99 | one-time |
| Subscription Elite | $17.99 | one-time |
| SALE 50% OFF | $17.99 | one-time |
| Crystal 4 | $19.99 | one-time |
| Crystal 5 | $42.99 | one-time |


## Frequently asked questions

### Is Space Justice free?

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

### Is Galaxy Invaders free?

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

### Which has better reviews, Space Justice or Galaxy Invaders?

Space Justice is rated higher. Space Justice averages 4.6 out of 5 from 2.5K ratings, while Galaxy Invaders averages 4.2 from 58 ratings.

### Do Space Justice or Galaxy Invaders have ads?

Both Space Justice and Galaxy Invaders show ads.

### Which is updated more often, Space Justice or Galaxy Invaders?

Space Justice ships an update monthly, and Galaxy Invaders every 2 weeks. Most recently, Space Justice was updated on November 1, 2026 and Galaxy Invaders on October 30, 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.*