# Invaders(Simple) vs Galaxy Invaders

The clearest difference is rating: Invaders(Simple) at 5.0 against Galaxy Invaders's 4.2. Invaders(Simple) also leads on in-app purchases (none vs 27) and ads (none vs shown). Galaxy Invaders's advantage is update cadence (every 2 weeks vs every 20 months) and ratings volume (56 vs 1). On price and device support there is nothing between them.

Both are free to download. Galaxy Invaders sells 27 one-off in-app purchases. Invaders(Simple) asks for nothing beyond the download.

Invaders(Simple) holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Galaxy Invaders has 56 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 63% of Invaders(Simple)'s written reviews are positive against 47% of Galaxy Invaders's.

Invaders(Simple) ships an update every 20 months, Galaxy Invaders every 2 weeks. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Invaders(Simple) | Galaxy Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/invaderssimple/id910019357/reviews)** | [4.2 (56 ratings)](https://appshunter.io/ios/app/galaxy-invaders-space-attack/id6443981789/reviews) |
| Number of ratings | 1 | **56** |
| Positive reviews | **62.5% of reviews** | 47.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 169 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Masanao Baba](https://appshunter.io/developer/803806609) | [PUMPKIN VN CO., LTD](https://appshunter.io/developer/1579553595) |

## What reviewers say

### Invaders(Simple)

[App page](https://appshunter.io/ios/app/invaderssimple/id910019357)

A classic retro shooter game inspired by Space Invaders. Experience simple, nostalgic gameplay with a focus on pure shooting action. Perfect for quick gaming sessions.

**Highlights:** Retro shooter gameplay, Classic arcade style, Simple controls, Nostalgic experience

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Invaders(Simple) free?

Invaders(Simple) is free to download, with no in-app purchases.

### Is Galaxy Invaders free?

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

### Which has better reviews, Invaders(Simple) or Galaxy Invaders?

Invaders(Simple) is rated higher. Invaders(Simple) averages 5.0 out of 5 from 1 ratings, while Galaxy Invaders averages 4.2 from 56 ratings.

### Do Invaders(Simple) or Galaxy Invaders have ads?

Galaxy Invaders shows ads; Invaders(Simple) does not.

### Which is updated more often, Invaders(Simple) or Galaxy Invaders?

Invaders(Simple) ships an update every 20 months, and Galaxy Invaders every 2 weeks. Most recently, Invaders(Simple) was updated on June 1, 2026 and Galaxy Invaders 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.*