# Star vs Parallel Earth

The clearest difference is ads: Star at none against Parallel Earth's shown. Star also leads on update cadence (daily vs every 3 months). Parallel Earth's advantage is iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Star ships an update daily, Parallel Earth every 3 months. The most recent releases landed on November 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Star | Parallel Earth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/star-defender/id6753935989/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 months |
| Monetization | Free | — |
| Size | 8 MB | 185 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Morgan Rai](https://appshunter.io/developer/1691350292) | [Sui Fai Law](https://appshunter.io/developer/1889201616) |

## What reviewers say

### Star

[App page](https://appshunter.io/ios/app/star-defender/id6753935989)

Engage in a retro arcade shooter experience defending the last outpost from alien invaders. Pilot your starship through intense waves of enemies, dodge fire, and unleash powerful weapons in a fight for galactic survival.

**Highlights:** Classic arcade action, Retro-modern design, Responsive mobile controls, Immersive sound effects, Leaderboard competition

**Features:** macOS Compatibility

**In-app purchases:** none


### Parallel Earth

[App page](https://appshunter.io/ios/app/parallel-earth/id6763534884)

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

**In-app purchases:** none


## Frequently asked questions

### Is Star free?

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

### Is Parallel Earth free?

Parallel Earth is free to download, with no in-app purchases.

### Do Star or Parallel Earth have ads?

Parallel Earth shows ads; Star does not.

### Which is updated more often, Star or Parallel Earth?

Star ships an update daily, and Parallel Earth every 3 months. Most recently, Star was updated on November 5, 2026 and Parallel Earth on October 25, 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.*