# Alto Asteroids vs Defender Reborn

The clearest difference is in-app purchases: Alto Asteroids at none against Defender Reborn's 1. Alto Asteroids also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Defender Reborn sells 1 one-off in-app purchase. Alto Asteroids asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Alto Asteroids | Defender Reborn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/defender-reborn/id6791315802/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 96 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [James John Group, LLC](https://appshunter.io/developer/799642938) | [Mark Mangieri](https://appshunter.io/developer/1689388804) |

## What reviewers say

### Alto Asteroids

[App page](https://appshunter.io/ios/app/alto-asteroids/id6742458675)

**Features:** macOS Compatibility

**In-app purchases:** none


### Defender Reborn

[App page](https://appshunter.io/ios/app/defender-reborn/id6791315802)

Defend humanity's last colonists from alien raiders in this reimagined retro arcade shoot-'em-up. Experience classic gameplay rebuilt for modern touch screens.

**Highlights:** Retro arcade shoot-'em-up gameplay, Rebuilt for modern touch screens, Defend colonists from alien raiders, Classic arcade tribute

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Alto Asteroids free?

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

### Is Defender Reborn free?

Defender Reborn is free to download, with in-app purchases available.

### Do Alto Asteroids or Defender Reborn have ads?

Both Alto Asteroids and Defender Reborn show ads.

### Which is updated more often, Alto Asteroids or Defender Reborn?

Alto Asteroids ships an update weekly, and Defender Reborn weekly. Most recently, Alto Asteroids was updated on October 25, 2026 and Defender Reborn 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.*