# Network Toolbox Net security vs Duo Browsers

The clearest difference is rating: Network Toolbox Net security at 4.6 against Duo Browsers's 4.0. Network Toolbox Net security also leads on review sentiment (75% vs 50%) and ratings volume (3.3K vs 5). Duo Browsers's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Network Toolbox Net security sells 12 in-app purchases, starting at $2.99 per 7 days and Duo Browsers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Network Toolbox Net security holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Network Toolbox Net security has 3.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 75% of Network Toolbox Net security's written reviews are positive against 50% of Duo Browsers's.

Network Toolbox Net security ships an update every 2 months, Duo Browsers monthly. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Network Toolbox Net security | Duo Browsers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.3K ratings)](https://appshunter.io/ios/app/network-toolbox-net-security/id651691453/reviews)** | [4.0 (5 ratings)](https://appshunter.io/ios/app/duo-browsers/id863916194/reviews) |
| Number of ratings | **3.3K** | 5 |
| Positive reviews | **75.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 152 MB | 11 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [WHATSTICKER APPS SRL](https://appshunter.io/developer/1784779333) | [Ratha Sou](https://appshunter.io/developer/590343618) |

## What reviewers say

### Network Toolbox Net security

[App page](https://appshunter.io/ios/app/network-toolbox-net-security/id651691453)

Analyze local and public networks for security issues and misconfigurations with over 50 tools. Features include IP scanning, port scanning, exploit tests, and SHODAN integration to expose online devices.

**Highlights:** WiFi Network IP scanning, Port scanning, SHODAN scan engine, Security exploit tests, Device information, NS-Lookup with domain info, Visual Traceroute

**Features:** Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wekkly Premium | $2.99 | per 7 days |
| Weekly premium | $2.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Weekly premium | $4.99 | per 7 days |
| Monthly premium | $9.99 | per month |
| Monthly premium | $9.99 | per month |
| Yearly premium | $29.99 | per year |
| Yearly premium | $29.99 | per year |
| Yearly premium | $49.99 | per year |
| Yearly premium | $49.99 | per year |
| Yearly premium | $79.99 | per year |
| Yearly premium | $79.99 | per year |

**What reviewers like**

- 👍 Comprehensive networking tools
- 🚀 Powerful and efficient
- 💡 Excellent learning resource
- 🔒 Helps identify security issues
- 👍 User-friendly interface

**What reviewers complain about**

- 🔒 Privacy concerns with new ownership
- 💰 Switched to subscription model
- 🐛 Stability issues after updates
- 💰 Expensive subscription fees
- 🔒 Tracking and data collection

**Reported bugs**

- Bluetooth configuration issues
- Unreliable website links
- Freezing and crashing on certain devices

**Requested features**

- Dark mode option
- More advanced network scanning capabilities
- Improved documentation and tutorials
- Restore previous one-time purchase model


### Duo Browsers

[App page](https://appshunter.io/ios/app/duo-browsers/id863916194)

This app allows for simultaneous web browsing on a single device, enabling users to multitask across different websites. It offers dynamic window resizing and a customizable interface for an enhanced browsing experience.

**Highlights:** Dynamic resizable browser windows, Multi-website browsing simultaneously, Customizable interface colors, Horizontal or vertical split view, Fast switching between single/multi windows, iCloud bookmark backup

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Network Toolbox Net security free?

Network Toolbox Net security is free to download, with in-app purchases available.

### Is Duo Browsers free?

Duo Browsers is free to download, with in-app purchases available.

### Which has better reviews, Network Toolbox Net security or Duo Browsers?

Network Toolbox Net security is rated higher. Network Toolbox Net security averages 4.6 out of 5 from 3.3K ratings, while Duo Browsers averages 4.0 from 5 ratings.

### Do Network Toolbox Net security or Duo Browsers have ads?

Network Toolbox Net security shows ads; Duo Browsers does not.

### Which is updated more often, Network Toolbox Net security or Duo Browsers?

Network Toolbox Net security ships an update every 2 months, and Duo Browsers monthly. Most recently, Network Toolbox Net security was updated on September 29, 2026 and Duo Browsers on September 15, 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.*