# Security Frontier vs Fusion Fusion

The clearest difference is update cadence: Fusion Fusion at daily against Security Frontier's every 4 days. 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.

Security Frontier ships an update every 4 days, Fusion Fusion daily. The most recent releases landed on October 25, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Security Frontier | Fusion Fusion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 106 MB | 61 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Quynh Vu Huy](https://appshunter.io/developer/1727299267) | [Hoai Hoang](https://appshunter.io/developer/1585598732) |

## What reviewers say

### Security Frontier

[App page](https://appshunter.io/ios/app/security-frontier/id6480581218)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fusion Fusion

[App page](https://appshunter.io/ios/app/fusion-fusion/id6483367982)

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

**In-app purchases:** none


## Frequently asked questions

### Is Security Frontier free?

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

### Is Fusion Fusion free?

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

### Do Security Frontier or Fusion Fusion have ads?

Neither Security Frontier nor Fusion Fusion shows ads.

### Which is updated more often, Security Frontier or Fusion Fusion?

Security Frontier ships an update every 4 days, and Fusion Fusion daily. Most recently, Security Frontier was updated on October 25, 2026 and Fusion Fusion on November 4, 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.*