# Microsoft Defender vs RevBits CIP

The clearest difference is in-app purchases: RevBits CIP at none against Microsoft Defender's 3. RevBits CIP also leads on iOS requirement (14.2 vs 17.0). Microsoft Defender's advantage is chart position (#171 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. RevBits CIP asks for nothing beyond the download.

Microsoft Defender ships an update every 2 weeks, RevBits CIP fortnightly. The most recent releases landed on September 25, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Microsoft Defender | RevBits CIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21K ratings)](https://appshunter.io/ios/app/microsoft-defender-security/id1526737990/reviews)** | — |
| Number of ratings | **21K** | — |
| Positive reviews | 34.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Subscription | — |
| Best chart rank | **#171** | — |
| Size | 159 MB | 21 MB |
| Requires iOS | 17.0 | **14.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [RevBits LLC](https://appshunter.io/developer/1475777935) |

## What reviewers say

### Microsoft Defender

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

**Currently charting:** #171 Top Grossing · Business, #176 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


### RevBits CIP

[App page](https://appshunter.io/ios/app/revbits-cip/id1580081596)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Microsoft Defender free?

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

### Is RevBits CIP free?

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

### Do Microsoft Defender or RevBits CIP have ads?

Neither Microsoft Defender nor RevBits CIP shows ads.

### Which is updated more often, Microsoft Defender or RevBits CIP?

Microsoft Defender ships an update every 2 weeks, and RevBits CIP fortnightly. Most recently, Microsoft Defender was updated on September 25, 2026 and RevBits CIP on May 16, 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.*