# D vs ALAmaster Security

The clearest difference is iOS requirement: D at 12.0 against ALAmaster Security's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

D ships an update every 2 months, ALAmaster Security monthly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | D | ALAmaster Security |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 54 MB | 123 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Seventh Ltda](https://appshunter.io/developer/432154084) | [LUKKENT DIGITAL COMERCIO E SERVICOS DE MONITORAMENTO LTDA](https://appshunter.io/developer/1699594137) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-guard-cloud/id1585707129)

**Features:** macOS Compatibility

**In-app purchases:** none


### ALAmaster Security

[App page](https://appshunter.io/ios/app/alamaster-security/id6612007071)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is ALAmaster Security free?

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

### Do D or ALAmaster Security have ads?

Neither D nor ALAmaster Security shows ads.

### Which is updated more often, D or ALAmaster Security?

D ships an update every 2 months, and ALAmaster Security monthly. Most recently, D was updated on September 30, 2026 and ALAmaster Security on October 7, 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.*