# Digital Defence vs Astro Blitz

The clearest difference is update cadence: Astro Blitz at weekly against Digital Defence's every 16 months. Digital Defence's advantage is iOS requirement (11.0 vs 15.1). On price, ads, 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.

Digital Defence ships an update every 16 months, Astro Blitz weekly. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Digital Defence | Astro Blitz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Weekly** |
| Size | 20 MB | 160 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Safak Yalcinkaya](https://appshunter.io/developer/1626278233) | [Charles Awuku](https://appshunter.io/developer/1786590852) |

## What reviewers say

### Digital Defence

[App page](https://appshunter.io/ios/app/digital-defence/id1626287978)

**Features:** macOS Compatibility

**In-app purchases:** none


### Astro Blitz

[App page](https://appshunter.io/ios/app/astro-blitz-space-shooter/id6766659270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Digital Defence free?

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

### Is Astro Blitz free?

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

### Do Digital Defence or Astro Blitz have ads?

Both Digital Defence and Astro Blitz show ads.

### Which is updated more often, Digital Defence or Astro Blitz?

Digital Defence ships an update every 16 months, and Astro Blitz weekly. Most recently, Digital Defence was updated on October 9, 2026 and Astro Blitz on October 12, 2026.

---

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