# Space Sweepers vs Polygon Defense

The clearest difference is update cadence: Space Sweepers at every 3 days against Polygon Defense's fortnightly. Space Sweepers also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Space Sweepers sells 8 one-off in-app purchases and Polygon Defense sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Space Sweepers ships an update every 3 days, Polygon Defense fortnightly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Space Sweepers | Polygon Defense |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/space-sweepers/id6503949560/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 150 MB | 127 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zimba oyun yazilimi anonim sirketi](https://appshunter.io/developer/1739087950) | [youngchan yoon](https://appshunter.io/developer/6781591716) |

## What reviewers say

### Space Sweepers

[App page](https://appshunter.io/ios/app/space-sweepers/id6503949560)

Engage in an intense survival struggle against waves of asteroids, requiring quick reflexes and strategic thinking. Customize and upgrade your battleship's abilities and skills to guide survivors towards hope on asteroid-invaded planets. Evolve your talents carefully to ensure long-term survival in this challenging apocalypse.

**Highlights:** Intense asteroid survival gameplay, Quick reflexes and strategic thinking required, Battleship customization and skill tree, Strategic talent evolution for survival, Unique asteroid challenges per planet

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FistFul Of Gems | $0.99 | one-time |
| Pouch Of Gems | $2.99 | one-time |
| Bucket Of Gems | $5.99 | one-time |
| Big Bucket Gems | $12.99 | one-time |
| Big Gems offer | $19.99 | one-time |
| Vagon Of Gems | $24.99 | one-time |
| Max Win Offer | $39.99 | one-time |
| Vault Of gems | $49.99 | one-time |


### Polygon Defense

[App page](https://appshunter.io/ios/app/polygon-defense/id6781591712)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Crystals | $0.99 | one-time |
| crystal_200 | $1.99 | one-time |
| 600 Crystals | $4.99 | one-time |
| 1300 Crystals | $9.99 | one-time |


## Frequently asked questions

### Is Space Sweepers free?

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

### Is Polygon Defense free?

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

### Do Space Sweepers or Polygon Defense have ads?

Both Space Sweepers and Polygon Defense show ads.

### Which is updated more often, Space Sweepers or Polygon Defense?

Space Sweepers ships an update every 3 days, and Polygon Defense fortnightly. Most recently, Space Sweepers was updated on October 21, 2026 and Polygon Defense 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.*