# HD Security vs Accord

The clearest difference is update cadence: Accord at daily against HD Security's every 20 months. HD Security's advantage is iOS requirement (13.4 vs 16.6). 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.

HD Security ships an update every 20 months, Accord daily. The most recent releases landed on September 29, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | HD Security | Accord |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Daily** |
| Size | 136 MB | 87 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [HD Sistemas de Segurança](https://appshunter.io/developer/1642565601) | [Renata Leal](https://appshunter.io/developer/1819799614) |

## What reviewers say

### HD Security

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Accord

[App page](https://appshunter.io/ios/app/accord/id6749021921)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HD Security free?

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

### Is Accord free?

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

### Do HD Security or Accord have ads?

Neither HD Security nor Accord shows ads.

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

HD Security ships an update every 20 months, and Accord daily. Most recently, HD Security was updated on September 29, 2026 and Accord on September 13, 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.*