# Megavig vs HD Security

The clearest difference is update cadence: Megavig at every 5 weeks against HD Security's every 20 months. HD Security's advantage is iOS requirement (13.4 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.

Megavig ships an update every 5 weeks, HD Security every 20 months. The most recent releases landed on September 20, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Megavig | HD Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 20 months |
| Size | 128 MB | 136 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Megavig Segurança e Vigilância](https://appshunter.io/developer/1517029844) | [HD Sistemas de Segurança](https://appshunter.io/developer/1642565601) |

## What reviewers say

### Megavig

[App page](https://appshunter.io/ios/app/megavig/id1517029845)

**Features:** macOS Compatibility

**In-app purchases:** none


### HD Security

[App page](https://appshunter.io/ios/app/hd-security/id1642565599)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Megavig free?

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

### Is HD Security free?

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

### Do Megavig or HD Security have ads?

Neither Megavig nor HD Security shows ads.

### Which is updated more often, Megavig or HD Security?

Megavig ships an update every 5 weeks, and HD Security every 20 months. Most recently, Megavig was updated on September 20, 2026 and HD Security on September 8, 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.*