# Security Master App vs F4Y

The clearest difference is update cadence: Security Master App at every 3 weeks against F4Y's every 4 months. 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 Master App ships an update every 3 weeks, F4Y every 4 months. The most recent releases landed on October 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Security Master App | F4Y |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Size | 157 MB | 54 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Security Master Condomínios](https://appshunter.io/developer/1447390187) | [Fast4you Franchising Ltda](https://appshunter.io/developer/1621358556) |

## What reviewers say

### Security Master App

[App page](https://appshunter.io/ios/app/security-master-app/id1538770918)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### F4Y

[App page](https://appshunter.io/ios/app/f4y/id1621358224)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Security Master App free?

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

### Is F4Y free?

F4Y is free to download, with no in-app purchases.

### Do Security Master App or F4Y have ads?

Neither Security Master App nor F4Y shows ads.

### Which is updated more often, Security Master App or F4Y?

Security Master App ships an update every 3 weeks, and F4Y every 4 months. Most recently, Security Master App was updated on October 10, 2026 and F4Y on September 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.*