# Sea Invaders vs Space Invaders

The clearest difference is review sentiment: Sea Invaders at 86% against Space Invaders's 23%. Sea Invaders also leads on rating (4.9 vs 4.5). Space Invaders's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sea Invaders sells 10 one-off in-app purchases. Space Invaders asks for nothing beyond the download.

Sea Invaders holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Space Invaders has 1.1K ratings behind it against 51, so its average is the more settled of the two. Written reviews point the same way: 86% of Sea Invaders's written reviews are positive against 23% of Space Invaders's.

Sea Invaders ships an update every 3 months, Space Invaders weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Sea Invaders | Space Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (51 ratings)](https://appshunter.io/ios/app/sea-invaders-alien-shooter/id1577178397/reviews)** | [4.5 (1.1K ratings)](https://appshunter.io/ios/app/space-invaders-alien-shooter/id6445820851/reviews) |
| Number of ratings | 51 | **1.1K** |
| Positive reviews | **85.7% of reviews** | 23.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 271 MB | 70 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [VIVA GAMES S.L.](https://appshunter.io/developer/1540545857) | [Dmitriy Yudin](https://appshunter.io/developer/968007421) |

## What reviewers say

### Sea Invaders

[App page](https://appshunter.io/ios/app/sea-invaders-alien-shooter/id1577178397)

Engage in an exciting underwater alien shooter experience with retro arcade vibes. Upgrade your character, collect coins, and team up with allies to defeat marine creature invaders across various island levels.

**Highlights:** Underwater alien shooter gameplay, Character and power upgrades, Collect coins to unlock characters, Team up with allies, Multiple island levels and bosses, Retro arcade style visuals

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gems Pack 1 | $0.99 | one-time |
| Gem Pack 2 Offer | $2.99 | one-time |
| Unlock Character: Blue | $2.99 | one-time |
| Gems Pack 2 | $4.99 | one-time |
| Season Pass | $4.99 | one-time |
| Chapter 1 Offer | $4.99 | one-time |
| Energy Pass | $4.99 | one-time |
| Expedition Pass | $4.99 | one-time |
| Chapter 2 Offer | $6.99 | one-time |
| Gems Pack 3 | $9.99 | one-time |


### Space Invaders

[App page](https://appshunter.io/ios/app/space-invaders-alien-shooter/id6445820851)

Pilot a powerful spacecraft in this top-down shooter. Battle waves of alien ships, upgrade your weapons, and survive intense dogfights. Features dazzling graphics and pulse-pounding music for an adrenaline-fueled arcade experience.

**Highlights:** Top-down shooting action, Ship weapon upgrades, Power-up collection, Intense dogfights, Boss battles, Dazzling graphics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sea Invaders free?

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

### Is Space Invaders free?

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

### Which has better reviews, Sea Invaders or Space Invaders?

Sea Invaders is rated higher. Sea Invaders averages 4.9 out of 5 from 51 ratings, while Space Invaders averages 4.5 from 1.1K ratings.

### Do Sea Invaders or Space Invaders have ads?

Sea Invaders shows ads; Space Invaders does not.

### Which is updated more often, Sea Invaders or Space Invaders?

Sea Invaders ships an update every 3 months, and Space Invaders weekly. Most recently, Sea Invaders was updated on November 3, 2026 and Space Invaders on November 3, 2026.

---

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