# Planet Invaders vs Infinityball Invaders

The clearest difference is update cadence: Planet Invaders at every 2 days against Infinityball Invaders's fortnightly. Planet Invaders also leads on device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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 Planet Invaders against 5.0 for Infinityball Invaders. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Planet Invaders ships an update every 2 days, Infinityball Invaders fortnightly. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Planet Invaders | Infinityball Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/planet-invaders-space-invaders-on-steroids/id1165347749/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/infinityball-invaders/id6793692268/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | Free | Free |
| Size | 47 MB | 12 MB |
| Requires iOS | **7.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cotton.sg Pte. Ltd.](https://appshunter.io/developer/1088265272) | [Infinityball](https://appshunter.io/developer/456727816) |

## What reviewers say

### Planet Invaders

[App page](https://appshunter.io/ios/app/planet-invaders-space-invaders-on-steroids/id1165347749)

Defend your planet from relentless alien waves in this arcade shooter. Unlock new players and powers to blast enemies into cosmic fireworks. Enjoy classic single-player or team up with up to 4 players on a single device in co-op mode.

**Highlights:** Endless waves of enemies, Unlockable players and powers, Classic single-player mode, 4-player co-op on one device, Cosmic fireworks visual effects

**Features:** Vision Pro support

**In-app purchases:** none


### Infinityball Invaders

[App page](https://appshunter.io/ios/app/infinityball-invaders/id6793692268)

Defend your planet from an alien invasion in this free-to-play arcade shooter. Experience classic gameplay with no ads or data collection, offering a pure gaming experience for everyone.

**Highlights:** Alien invasion defense, Free-to-play, Zero ads, Zero data collection, Arcade shooter gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is Planet Invaders free?

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

### Is Infinityball Invaders free?

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

### Which has better reviews, Planet Invaders or Infinityball Invaders?

Planet Invaders and Infinityball Invaders are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Planet Invaders or Infinityball Invaders have ads?

Neither Planet Invaders nor Infinityball Invaders shows ads.

### Which is updated more often, Planet Invaders or Infinityball Invaders?

Planet Invaders ships an update every 2 days, and Infinityball Invaders fortnightly. Most recently, Planet Invaders was updated on September 9, 2026 and Infinityball Invaders on September 8, 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.*