# Kali Linux, Apple iOS, CentOS vs Parrot Security OS Comparison

| | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Star Rating** | 4.5 out of 5 | 4.6 out of 5 | 4.4 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 240 | 1,561 | 425 | 60 | 
| **Largest Market Segment** | Small-Business (55.9% of reviews) | Small-Business (50.4% of reviews) | Mid-Market (38.5% of reviews) | Small-Business (65.5% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Kali Linux

Pros:
- Powerful Features (35 reviews)
- Community Support (17 reviews)

Cons:
- Skill Requirements (20 reviews)
- Usage Difficulty (14 reviews)

### Apple iOS

Pros:
- User-Friendly (47 reviews)
- Ease of Use (36 reviews)

Cons:
- Apple Limitations (31 reviews)
- Limited Customization (30 reviews)

### CentOS

Pros:
- Reliability (16 reviews)
- Stability (14 reviews)

Cons:
- Outdated Technology (7 reviews)
- Lack of Support (5 reviews)

### Parrot Security OS

Pros:
- Lightweight Size (6 reviews)
- Privacy Focus (4 reviews)

Cons:
- Driver Issues (3 reviews)
- Skill Requirements (2 reviews)

---
## Ratings Comparison
| Rating | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
  | **Meets Requirements** | 9.0 (168 reviews) | 9.2 (1151 reviews) | 9.1 (341 reviews) | 8.9 (43 reviews) | 
  | **Ease of Use** | 8.2 (175 reviews) | 9.4 (1166 reviews) | 8.5 (342 reviews) | 8.6 (43 reviews) | 
  | **Ease of Setup** | 8.5 (100 reviews) | 9.3 (398 reviews) | 8.5 (219 reviews) | 8.5 (24 reviews) | 
  | **Ease of Admin** | 8.6 (47 reviews) | 8.7 (176 reviews) | 8.5 (204 reviews) | 8.2 (15 reviews) | 
  | **Quality of Support** | 8.2 (163 reviews) | 9.0 (1097 reviews) | 8.1 (285 reviews) | 7.9 (41 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.8 (43 reviews) | 9.0 (170 reviews) | 8.7 (161 reviews) | 8.9 (15 reviews) | 
  | **Product Direction (% positive)** | 9.6 (162 reviews) | 9.0 (1058 reviews) | 8.3 (320 reviews) | 9.5 (43 reviews) | 

---
## Pricing

### Kali Linux

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Apple iOS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### CentOS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Parrot Security OS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Digital Forensics

| Product | Score | Reviews |
|---|---|---|
| **Kali Linux** | N/A | N/A |
| **Apple iOS** | N/A | N/A |
| **CentOS** | N/A | N/A |
| **Parrot Security OS** | 8.6/10 | 25 |

#### Analysis

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **File Analysis** | Not enough data | Not enough data | Not enough data | 9.3 (21 reviews) | 
| **Memory Analysis** | Not enough data | Not enough data | Not enough data | 9.2 (22 reviews) | 
| **Registry Analysis** | Not enough data | Not enough data | Not enough data | 9.0 (21 reviews) | 
| **Email Analysis** | Not enough data | Not enough data | Not enough data | 8.7 (21 reviews) | 
| **Linux Analysis** | Not enough data | Not enough data | Not enough data | 9.1 (17 reviews) | 

#### Functionality

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Incident Alerts** | Not enough data | Not enough data | Not enough data | 8.7 (21 reviews) | 
| **Anomaly Detection** | Not enough data | Not enough data | Not enough data | 8.3 (22 reviews) | 
| **Continuous Analysis** | Not enough data | Not enough data | Not enough data | 8.9 (21 reviews) | 
| **Decryption** | Not enough data | Not enough data | Not enough data | 9.0 (21 reviews) | 

#### Remediation

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Incident Reports** | Not enough data | Not enough data | Not enough data | 8.7 (20 reviews) | 
| **Remediation Suggestions** | Not enough data | Not enough data | Not enough data | 8.4 (20 reviews) | 
| **Response Automation** | Not enough data | Not enough data | Not enough data | 8.3 (19 reviews) | 

#### Generative AI

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | Not enough data | 8.3 (10 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | Not enough data | 8.2 (10 reviews) | 

### Operating System

| Product | Score | Reviews |
|---|---|---|
| **Kali Linux** | 8.1/10 | 48 |
| **Apple iOS** | 9.2/10 | 185 |
| **CentOS** | 8.8/10 | 25 |
| **Parrot Security OS** | 7.7/10 | 8 |

#### Memory Management - Operating System

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **RAM management** | 8.4 (38 reviews) | 9.2 (121 reviews) | 9.2 (18 reviews) | 8.6 (6 reviews) | 

#### Device Management - Operating System

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **I/O management** | 7.7 (40 reviews) | 9.3 (124 reviews) | 9.0 (18 reviews) | Not enough data | 

#### Backup and Recovery - Operating System

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Data backup** | 7.8 (36 reviews) | 9.3 (143 reviews) | 8.1 (13 reviews) | Not enough data | 

#### Error Detection - Operating System

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **System operations monitoring** | 8.6 (43 reviews) | 9.0 (114 reviews) | 8.9 (19 reviews) | 6.7 (6 reviews) | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **Kali Linux** | N/A | N/A |
| **Apple iOS** | N/A | N/A |
| **CentOS** | N/A | N/A |
| **Parrot Security OS** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Operating Systems](https://www.g2.com/categories/operating-system)



**Unique to CentOS (1):** [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace)

**Unique to Parrot Security OS (1):** [Digital Forensics Software](https://www.g2.com/categories/digital-forensics)


---
## Reviewer Demographics

### By Company Size

| Segment | Kali Linux | Apple iOS | CentOS | Parrot Security OS | 
|---|---|---|---|---|
| **Small-Business** | 55.9% | 50.4% | 31.5% | 65.5% | 
| **Mid-Market** | 30.0% | 27.4% | 38.5% | 18.2% | 
| **Enterprise** | 14.1% | 22.2% | 30.0% | 16.4% | 

### By Industry

#### Kali Linux

- **Information Technology and Services:** 25.1%
- **Computer &amp; Network Security:** 21.7%
- **Computer Software:** 15.9%
- **Computer Networking:** 3.9%
- **Financial Services:** 3.9%
- **Telecommunications:** 2.4%
- **Education Management:** 2.4%
- **Information Services:** 2.4%
- **Higher Education:** 2.4%
- **Banking:** 1.9%
- **Other:** 17.9%

#### Apple iOS

- **Information Technology and Services:** 14.1%
- **Computer Software:** 11.1%
- **Higher Education:** 4.9%
- **Marketing and Advertising:** 4.3%
- **Hospital &amp; Health Care:** 3.0%
- **Education Management:** 2.7%
- **Health, Wellness and Fitness:** 2.4%
- **Accounting:** 2.2%
- **Financial Services:** 2.1%
- **Retail:** 2.0%
- **Other:** 51.2%

#### CentOS

- **Information Technology and Services:** 30.3%
- **Computer Software:** 15.5%
- **Computer &amp; Network Security:** 5.8%
- **Telecommunications:** 4.3%
- **Internet:** 3.8%
- **Higher Education:** 3.0%
- **Financial Services:** 2.8%
- **Research:** 1.8%
- **Program Development:** 1.5%
- **Education Management:** 1.3%
- **Other:** 30.3%

#### Parrot Security OS

- **Computer &amp; Network Security:** 38.2%
- **Information Technology and Services:** 21.8%
- **Computer Software:** 9.1%
- **Education Management:** 7.3%
- **Security and Investigations:** 3.6%
- **Manufacturing:** 1.8%
- **Telecommunications:** 1.8%
- **Sports:** 1.8%
- **Retail:** 1.8%
- **Research:** 1.8%
- **Other:** 10.9%

---
## Alternatives

### Alternatives to Kali Linux

- [Arch](https://www.g2.com/products/arch/reviews) — 4.4/5 stars (42 reviews)
- [BlackArch](https://www.g2.com/products/blackarch/reviews) — 4.3/5 stars (22 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (189 reviews)
- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2388 reviews)
- [Windows 11](https://www.g2.com/products/windows-11/reviews) — 4.5/5 stars (4277 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (211 reviews)
- [Debian](https://www.g2.com/products/debian/reviews) — 4.6/5 stars (219 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1272 reviews)
- [Windows 7](https://www.g2.com/products/windows-7/reviews) — 4.2/5 stars (894 reviews)

### Alternatives to Apple iOS

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2388 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1272 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Windows 7](https://www.g2.com/products/windows-7/reviews) — 4.2/5 stars (894 reviews)
- [Windows 8](https://www.g2.com/products/windows-8/reviews) — 3.7/5 stars (577 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (345 reviews)
- [Windows 11](https://www.g2.com/products/windows-11/reviews) — 4.5/5 stars (4277 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (211 reviews)
- [Chrome OS](https://www.g2.com/products/chrome-os/reviews) — 4.5/5 stars (715 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (189 reviews)

### Alternatives to CentOS

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2388 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Windows 7](https://www.g2.com/products/windows-7/reviews) — 4.2/5 stars (894 reviews)
- [macOS Sierra](https://www.g2.com/products/apple-macos-sierra/reviews) — 4.5/5 stars (483 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (345 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1272 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (211 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (189 reviews)
- [Debian](https://www.g2.com/products/debian/reviews) — 4.6/5 stars (219 reviews)
- [Lubuntu](https://www.g2.com/products/lubuntu/reviews) — 4.4/5 stars (82 reviews)

### Alternatives to Parrot Security OS

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2388 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (975 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (211 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (189 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1272 reviews)
- [Manjaro](https://www.g2.com/products/manjaro/reviews) — 4.5/5 stars (60 reviews)
- [Zorin](https://www.g2.com/products/zorin/reviews) — 4.5/5 stars (46 reviews)
- [Arch](https://www.g2.com/products/arch/reviews) — 4.4/5 stars (42 reviews)
- [FTK Forensic Toolkit](https://www.g2.com/products/ftk-forensic-toolkit/reviews) — 4.4/5 stars (37 reviews)
- [Pop!_OS](https://www.g2.com/products/pop-_os/reviews) — 4.5/5 stars (29 reviews)

---
## Top Discussions

### Kali Linux

- Title: [What Kali Linux can do?](https://www.g2.com/discussions/what-kali-linux-can-do) — 4 comments, 1 upvote
  > **Top comment:** "make hacking so easy"
- Title: [GRE Classes In Pune](https://www.g2.com/discussions/gre-classes-in-pune-d91fc12d-083b-4ad3-a34b-2eb32ad569ad) — 4 comments
  > **Top comment:** "https://www.sevenmentor.com/gre-classes-in-pune.php"
- Title: [Why is Kali Linux illegal?](https://www.g2.com/discussions/why-is-kali-linux-illegal) — 3 comments
  > **Top comment:** "I don&#39;t think it&#39;s illegal at all. It&#39;s just a operating system"
- Title: [Why Hackers use Kali Linux?](https://www.g2.com/discussions/why-hackers-use-kali-linux) — 3 comments
  > **Top comment:** "In addition to being a free, practical, and highly secure Linux operating system, Kali Linux comes with over 600 tools for data security. Due to its..."
- Title: [How do I update my kali linux os form the terminal](https://www.g2.com/discussions/how-do-i-update-my-kali-linux-os-form-the-terminal) — 3 comments, 2 upvotes
  > **Top comment:** "sudo apt-get -y update &amp; apt-get upgrade"

### Apple iOS

- Title: [What is the present version of iOS?](https://www.g2.com/discussions/what-is-the-present-version-of-ios) — 7 comments
  > **Top comment:** "ios 16.5"
- Title: [What is Apple iOS used for?](https://www.g2.com/discussions/what-is-apple-ios-used-for) — 3 comments, 1 upvote
  > **Top comment:** "On Server and as Laptops, Desktop as an operating system"
- Title: [What are the iOS 14 features?](https://www.g2.com/discussions/what-are-the-ios-14-features) — 3 comments, 1 upvote
  > **Top comment:** "iOS 14 was perhaps of Apple&#39;s greatest Io updates to date, presenting Home screen configuration changes, major new elements, refreshes for existing..."
- Title: [What are the iOS 13 features?](https://www.g2.com/discussions/what-are-the-ios-13-features) — 2 comments
  > **Top comment:** "Dark mode (Most awaited), Private way to sign into apps, browse and edit photos and list goes on"
- Title: [What do you mean by property in iOS?](https://www.g2.com/discussions/what-do-you-mean-by-property-in-ios) — 2 comments, 1 upvote
  > **Top comment:** "i dont  mean by property in iOS"

### CentOS

- Title: [how can I install and use CentOS](https://www.g2.com/discussions/how-can-i-install-and-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "First download centos from the official repo. 
Later you can install by booting up your computer/laptop with centos iso image."
- Title: [How to install package?](https://www.g2.com/discussions/how-to-install-package) — 1 comment, 1 upvote
  > **Top comment:** "For install package use command : yum install &lt;package_name&gt;"
- Title: [Bolehkah ini digunakan untuk acara pembelajaran?](https://www.g2.com/discussions/can-this-be-used-for-learning-events) — 1 comment, 1 upvote
  > **Top comment:** "Yes. You can run Moodle, or other learning management system (LMS) products on CentOS Linux, or event management software. There is a rich set of open source..."
- Title: [Where did you go to learn how to use CentOS?](https://www.g2.com/discussions/51381-where-did-you-go-to-learn-how-to-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "At my first job organization. 
Some learning forums like stackexchange, tldp, the Linux Foundation etc..., 
"
- Title: [How can I acheive client isolation ?](https://www.g2.com/discussions/how-can-i-acheive-client-isolation) — 1 comment, 1 upvote
  > **Top comment:** "When I was learning about client isolation I found this web article very helpful. I hope it will help you. 

..."

### Parrot Security OS

- Title: [What tools does Parrot OS have?](https://www.g2.com/discussions/what-tools-does-parrot-os-have) — 2 comments
  > **Top comment:** "1. Penetration Testing Tools: Parrot OS offers a comprehensive set of penetration testing tools, including popular ones like Metasploit, Wireshark, Nmap,..."
- Title: [How many tools does parrot security have?](https://www.g2.com/discussions/how-many-tools-does-parrot-security-have) — 2 comments
  > **Top comment:** "There is no fixed number. It comes pre-installed with a list of tools, to which you can add others. "
- Title: [Is Parrot OS a good OS?](https://www.g2.com/discussions/is-parrot-os-a-good-os) — 2 comments
  > **Top comment:** "It&#39;s a great OS. continue update, community support, compatibility and others features"
- Title: [can i use this for hacking.](https://www.g2.com/discussions/can-i-use-this-for-hacking) — 2 comments, 1 upvote
  > **Top comment:** "Yes. You can use for hacking. Just remember their are legal ramifications when certain boundaries are crossed. But personally I use Parrot OS purely for..."
- Title: [What can Parrot OS do?](https://www.g2.com/discussions/what-can-parrot-os-do) — 1 comment
  > **Top comment:** "Parrot OS is one of the best operating systems. If you like Debian. You will feel at home. But it gives you so much choices and options. Helpful articles to..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/kali-linux-vs-apple-ios-vs-centos-vs-parrot-security-os)

