# Microsoft Defender vs MyADT

The clearest difference is rating: Microsoft Defender at 4.7 against MyADT's 1.3. Microsoft Defender also leads on review sentiment (34% vs 0%) and ratings volume (21K vs 185). MyADT's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Microsoft Defender sells 3 in-app purchases, starting at $6.99 per month. MyADT asks for nothing beyond the download.

Microsoft Defender holds the better App Store score, 4.7 against 1.3. That said, the two scores are not equally well evidenced: Microsoft Defender has 21K ratings behind it against 185, so its average is the more settled of the two. Written reviews point the same way: 34% of Microsoft Defender's written reviews are positive against 0% of MyADT's.

Microsoft Defender ships an update every 2 weeks, MyADT every 2 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Microsoft Defender | MyADT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21K ratings)](https://appshunter.io/ios/app/microsoft-defender-security/id1526737990/reviews)** | [1.3 (185 ratings)](https://appshunter.io/ios/app/myadt/id1567917160/reviews) |
| Number of ratings | **21K** | 185 |
| Positive reviews | **34.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Subscription | **Free** |
| Best chart rank | **#164** | — |
| Size | 159 MB | 105 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [ADT Fire and Security PLC](https://appshunter.io/developer/966906731) |

## What reviewers say

### Microsoft Defender

[App page](https://appshunter.io/ios/app/microsoft-defender-security/id1526737990)

**Currently charting:** #164 Top Grossing · Business, #181 Top Free · Business (US App Store)

This app offers comprehensive online security for individuals and families, providing antivirus scanning, threat monitoring, and identity protection. It helps safeguard personal information by scanning the dark web and offers credit monitoring and identity theft restoration services.

**Highlights:** Antivirus scanning, Threat monitoring, Dark web scanning for identity threats, Credit monitoring, Identity theft restoration, Anti-phishing protection, Multidevice alerts

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Microsoft 365 Personal | $6.99 | per month |
| Microsoft 365 Personal | $9.99 | per month |
| Microsoft 365 Family | $12.99 | per month |

**What reviewers like**

- 🚀 Fast
- 🔒 Security
- 👍 Ease of use

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔋 High battery drain
- 🔍 Excessive data usage
- 🤖 Compatibility problems
- ⚠️ Disruptive to other apps

**Reported bugs**

- Login issues
- Unexpected app crashes
- Inconsistent behavior after updates

**Requested features**

- Dark mode support
- Customizable VPN settings
- Better integration with other apps


### MyADT

[App page](https://appshunter.io/ios/app/myadt/id1567917160)

Securely access and manage your ADT account details from anywhere. View and update personal information, schedule service appointments, and log system faults. Get support and help materials without needing to call or email.

**Highlights:** View and manage account details, Update keyholder information, Book and manage engineer visits, Book routine inspections, Log faults, Access support and help material

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Microsoft Defender free?

Microsoft Defender is free to download, with in-app purchases available.

### Is MyADT free?

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

### Which has better reviews, Microsoft Defender or MyADT?

Microsoft Defender is rated higher. Microsoft Defender averages 4.7 out of 5 from 21K ratings, while MyADT averages 1.3 from 185 ratings.

### Do Microsoft Defender or MyADT have ads?

Neither Microsoft Defender nor MyADT shows ads.

### Which is updated more often, Microsoft Defender or MyADT?

Microsoft Defender ships an update every 2 weeks, and MyADT every 2 months. Most recently, Microsoft Defender was updated on September 25, 2026 and MyADT on September 21, 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.*