# Microsoft Defender vs CyberShield Security Suite

The clearest difference is ads: Microsoft Defender at none against CyberShield Security Suite's shown. Microsoft Defender also leads on ratings volume (22K vs 133) and chart position (#154 vs unranked). CyberShield Security Suite's advantage is iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Microsoft Defender sells 3 in-app purchases, starting at $6.99 per month and CyberShield Security Suite sells 9 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Microsoft Defender against 4.5 for CyberShield Security Suite. That said, the two scores are not equally well evidenced: Microsoft Defender has 22K ratings behind it against 133, so its average is the more settled of the two. Written reviews are what separate them: 34% of Microsoft Defender's written reviews are positive against 40% of CyberShield Security Suite's.

Microsoft Defender ships an update every 2 weeks, CyberShield Security Suite every 10 days. The most recent releases landed on October 23, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Microsoft Defender | CyberShield Security Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (22K ratings)](https://appshunter.io/ios/app/microsoft-defender-security/id1526737990/reviews)** | [4.5 (133 ratings)](https://appshunter.io/ios/app/cybershield-security-suite/id1641955648/reviews) |
| Number of ratings | **22K** | 133 |
| Positive reviews | 33.9% of reviews | **40.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Subscription | Subscription |
| Best chart rank | **#154** | — |
| Size | 162 MB | 43 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [Dev-In, s. r. o.](https://appshunter.io/developer/1585862848) |

## What reviewers say

### Microsoft Defender

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

**Currently charting:** #154 Top Grossing · Business, #192 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


### CyberShield Security Suite

[App page](https://appshunter.io/ios/app/cybershield-security-suite/id1641955648)

Optimize your phone's storage by decluttering duplicates, cleaning up space, and removing ads. Enhance security with data breach checks, a web shield, and a secure vault for files and passwords. Customize your device with battery charging animations.

**Highlights:** Delete duplicate photos, Merge or delete duplicate contacts, Clean up storage, Eliminate ads and pop-ups, Secure vault for files and passwords, Data breach check, Web Shield for safe browsing

**Features:** macOS Compatibility, Safari Extension

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Cleaner Premium | $3.99 | per 7 days |
| Week 4.99 NT | $4.99 | per 7 days |
| Phone Security: Free of Ads | $6.99 | per 7 days |
| Smart Cleaner Premium | $9.99 | per month |
| Smart Cleaner Premium | $19.99 | per year |
| Smart Cleaner Premium | $19.99 | per month |
| Smart Cleaner Premium | $39.99 | per year |
| Smart Cleaner Premium | $39.99 | per 3 months |
| Smart Cleaner Premium | $59.99 | per year |


## Frequently asked questions

### Is Microsoft Defender free?

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

### Is CyberShield Security Suite free?

CyberShield Security Suite is free to download, with in-app purchases available.

### Which has better reviews, Microsoft Defender or CyberShield Security Suite?

Microsoft Defender is rated higher. Microsoft Defender averages 4.7 out of 5 from 22K ratings, while CyberShield Security Suite averages 4.5 from 133 ratings.

### Do Microsoft Defender or CyberShield Security Suite have ads?

CyberShield Security Suite shows ads; Microsoft Defender does not.

### Which is updated more often, Microsoft Defender or CyberShield Security Suite?

Microsoft Defender ships an update every 2 weeks, and CyberShield Security Suite every 10 days. Most recently, Microsoft Defender was updated on October 23, 2026 and CyberShield Security Suite on October 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.*