# Digital Defence vs InvaZium

The clearest difference is ads: InvaZium at none against Digital Defence's shown. InvaZium also leads on update cadence (every 6 days vs every 16 months). On price, in-app purchases, device support and iOS requirement 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, InvaZium every 6 days. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Digital Defence | InvaZium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 6 days** |
| Size | 20 MB | 54 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Safak Yalcinkaya](https://appshunter.io/developer/1626278233) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Digital Defence

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

**Features:** macOS Compatibility

**In-app purchases:** none


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Defence free?

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

### Is InvaZium free?

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

### Do Digital Defence or InvaZium have ads?

Digital Defence shows ads; InvaZium does not.

### Which is updated more often, Digital Defence or InvaZium?

Digital Defence ships an update every 16 months, and InvaZium every 6 days. Most recently, Digital Defence was updated on September 8, 2026 and InvaZium on September 11, 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.*