# Microsoft Defender vs Nadriverzum

The clearest difference is in-app purchases: Nadriverzum at none against Microsoft Defender's 3. Nadriverzum also leads on iOS requirement (15.1 vs 17.0). Microsoft Defender's advantage is chart position (#192 vs unranked). On price, update cadence, ads and device support there is nothing between them.

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

Microsoft Defender ships an update every 2 weeks, Nadriverzum every 10 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Microsoft Defender | Nadriverzum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/microsoft-defender-security/id1526737990/reviews)** | — |
| Number of ratings | **22K** | — |
| Positive reviews | 33.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Subscription | — |
| Best chart rank | **#192** | — |
| Size | 162 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [Nadriverzum OU](https://appshunter.io/developer/6775851925) |

## What reviewers say

### Microsoft Defender

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

**Currently charting:** #192 Top Free · Business, #196 Top Grossing · Business (US App Store)

This app offers comprehensive online security for individuals and families, protecting personal identity and devices from threats. It provides antivirus scanning, dark web monitoring, credit monitoring, and identity theft restoration services.

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

**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


### Nadriverzum

[App page](https://appshunter.io/ios/app/nadriverzum/id6775851923)

**Features:** macOS Compatibility, 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 Nadriverzum free?

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

### Do Microsoft Defender or Nadriverzum have ads?

Neither Microsoft Defender nor Nadriverzum shows ads.

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

Microsoft Defender ships an update every 2 weeks, and Nadriverzum every 10 days. Most recently, Microsoft Defender was updated on November 6, 2026 and Nadriverzum on October 31, 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.*