Comparison

Network Toolbox Net security vs DNS Firewall by KeepSolid

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Network Toolbox Net security

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
Read full description

*** THE ORIGINAL - NetworkToolbox *** Read the Manual at: https://www.networktoolbox.de/ios-manual/ This App with its 50+ individual Tools helps to analyse local or public networks for security issues or wrong configurations. It provides various scanning options such as WiFi Network IP scanning, Port scanning and integrates the SHODAN scan engine, Security exploit tests and more. Feature summary: DEVICE INFORMATION ■ Device and public IP Address ■ Network interfaces (WiFi, 3G/4G) SHODAN AND MORPHEUS SEARCH ■ Expose online devices ■ Search by keyword, country, port, network, hostname MAP SEARCH ■ Search and expose online devices for on a given location NS-LOOKUP with DOMAIN INFORMATION ■ Provides information for a certain domain or ip ■ Provide information about the number of attacks (ISC) ■ Location of IP or Host display on a map ■ DNS records such as MX, A, TXT etc. WIFI NETWORK SCAN ■ Discover all devices on your network ■ Including IP, MAC, Vendor, Network Name PING ■ Ping IP or domain ■ Show Errors and RTT ■ Display results graphically WHOIS ■ Find out who is behind a certain domain DNS ■ Query ANY! DNS Server ■ See DNS record information such as A,TXT,CNAME,MX,SOA etc. ■ See and compare DNS Server response times VISUAL TRACEROUTE ■ Analyze how packets get to their destination SOCKETS ■ Socket analysis and terminal tool ■ Predefined protocols for Telnet, FTP, HTTP, POP3 and IMAP ■ Inspect server responses ■ Send arbitrarily data to the server FTP and SFTP CLIENT ■ Browse remote directory tree ■ Direct file viewing ■ File and directory operations ■ Upload and download of multiple files to device ■ Default password list check of FTP server ■ Public / Private Key support (New!) SSH CLIENT ■ Terminal client for SSL ■ Default password list check of server SFTP CLIENT ■ Same functionality as FTP MAC ADDRESS DB ■ Find out which vendor is responsible for which MAC address and v/v IP CALCULATION ■ Calculate net-masks, first-,last- addresses etc. HTTP BROWSER ■ Site Default password check ■ Possibility to select user agents from Blackberry over Firefox, IE, Safari and iOS ■ Display source code, plain text or hirachically browse XML SPIDER ■ Crawl website and collect all contained links ■ Analyze robots.txt ■ Both, websites and disallows robots content can be further analyzed BLUETOOTH ■ Scan and reveal Bluetooth LE devices CERTIFICATES ■ Inspect Server (e.g. HTTPS) certificates in a readable format BONJOUR and UPnP ■ Scan and discover Bonjour or UPnP services MAIL SERVER CHECK ■ Analyze issues with your mail settings LOCAL FILES ■ Handle files downloaded via FTP or SFTP or HTTP (New!) ■ File and directory operations ■ File viewer (PDF, Text, Image, HTML) ■ Open files in other apps, installed on your device ■ Send file via E-Mail HELP TEXTS ■ Each tool has a detailed description of their purpose and how to use Subscribe to access to premium app features; subscription details are the following: • Length: weekly, monthly, yearly • Your payment will be charged to your iTunes Account as soon as you confirm your purchase • You can manage your subscriptions and turn off auto-renewal from your Account Settings after the purchase • Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period • The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period • When cancelling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded • Any unused portion of a free trial period, if offered, will be forfeited when purchasing a subscription Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DNS Firewall by KeepSolid

This app acts as a network security solution by intercepting DNS resolutions for malicious websites, safeguarding your browsing experience. It blocks undesirable content, filters malicious traffic, and protects your private data and devices from malware and phishing attempts.

Highlights
  • Malware domain protection
  • Block undesirable content
  • Filter malicious traffic
  • Prevent phishing
  • Secure VPN connection
  • Multiplatform support
Features
Read full description

WHAT IS DNS FIREWALL DNS Firewall is a network security solution that intercepts DNS resolution for known-malicious websites and keeps your web surfing experience safe. Only state-of-the-art technologies, high-reliability protocols, and proven security algorithms are included! Note: DNS Firewall is a part of the MonoDefense security bundle. MonoDefense is a broad range of solutions. It’s a sophisticated security bundle that offers you all-around protection of your network, browsing, and passwords. This bundle includes DNS Firewall, VPN Unlimited®, and Passwarden® password manager. REASONS TO GET STARTED WITH DNS FIREWALL: - To protect your iOS devices from suspicious DNS activities - To block sites that contain undesirable content and annoying pop-up windows - To filter malicious internet traffic and prevent phishing - To keep your private data safe from any third parties - To safeguard any number of devices from malware infection BENEFITS OF USING DNS FIREWALL: ◆ Advanced malware domain protection To help you avoid malware infection, DNS Firewall intercepts any DNS resolutions, safeguards your online activities, and protects your device from malware and other cyber threats. Also, our service allows you to block phishing sites and online services with inappropriate content. As the list of inappropriate websites and services is constantly updated, you can be sure that you always get a perfect online experience. ◆ Secured VPN connection DNS Firewall establishes a secure virtual connection using the WireGuard® protocol and encrypts both the incoming and outgoing DNS traffic of your device. Thus, you can be sure your internet connection is private and secure from DNS attacks. ◆ Easy and fast configuration It’s quite easy to get started with the DNS Firewall app. Our professional team makes every effort to simplify the interface and make it even more user-friendly and comprehensive. Also, we provide lots of handy filters to get rid of undesired content and make your online experience smoother. ◆ Multiplatform application DNS Firewall is a cross-platform security solution. You can protect several devices with one account at the same time. ◆ Professional customer support Our friendly customer support team is ready to answer any questions you have and provide you any assistance 24 hours a day, 7 days a week. So, if you have any difficulties related to our service, feel free to contact our customer support team via support@keepsolid.com. After your free 7-day trial, you can choose any of our subscription options: ▶ 1 Month ▶ 1 Year ▶ Lifetime Legal information: https://www.keepsolid.com/eua https://www.keepsolid.com/privacy-policy

Screenshots

Network Toolbox Net security4 screens
DNS Firewall by KeepSolid4 screens

Verdict

The call

The clearest difference is ads: DNS Firewall by KeepSolid at none against Network Toolbox Net security's shown. DNS Firewall by KeepSolid also leads on update cadence (every 3 weeks vs every 2 months) and review sentiment (87% vs 75%). Network Toolbox Net security's advantage is ratings volume (3.4K vs 22) and rating (4.6 vs 4.4). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Network Toolbox Net security sells 10 in-app purchases, starting at $2.99 per 7 days and DNS Firewall by KeepSolid sells 8 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Network Toolbox Net security holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Network Toolbox Net security has 3.4K ratings behind it against 22, so its average is the more settled of the two. Written reviews complicate that: 75% of Network Toolbox Net security's written reviews are positive against 87% of DNS Firewall by KeepSolid's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Network Toolbox Net security ships an update every 2 months, DNS Firewall by KeepSolid every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
Network Toolbox Net security versus DNS Firewall by KeepSolid: the parameters behind the verdict, then further details
ParameterNetwork Toolbox Net securityDNS Firewall by KeepSolid
PriceFreeFree
Rating4.6 (3.4K ratings) — better4.4 (22 ratings)
Positive reviews75.3% of reviews87.3% of reviews — better
Number of ratings3.4K — better22
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.012.1 — better
Further details — not scored
Size152 MB60 MB
Age rating17+4+
DeveloperWHATSTICKER APPS SRLKeepSolid Inc.

Customer experience

Network Toolbox Net security

All ratings3,303 ratings
Positive89.5%
Neutral3.6%
Negative6.9%
Written reviews401 reviews
Positive75.3%
Neutral4.0%
Negative20.7%

DNS Firewall by KeepSolid

All ratings22 ratings
Positive81.8%
Neutral13.6%
Negative4.5%
Written reviews63 reviews
Positive87.3%
Neutral1.6%
Negative11.1%

User reviews

Network Toolbox Net security

From 3.4K App Store ratings

What we love

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

Room to improve

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

DNS Firewall by KeepSolid

From 22 App Store ratings

What we love

  • 🔒 Excellent DNS Firewall capabilities
  • 👍 Easy to use and understand
  • 🔒 Blocks unwanted internet access effectively
  • 👍 Provides control over app internet usage
  • 🔒 Identifies data harvesting from apps

Room to improve

  • 🐛 Crashing issues reported frequently
  • 🐛 Disconnects WiFi
  • 🐛 Slow connection times
  • 🐛 App doesn't work on certain devices (Arm Mac)
  • 🐛 Installation/timing out issues

Bugs and requests

Network Toolbox Net security

Reported bugs

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

Requested features

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

DNS Firewall by KeepSolid

Reported bugs

10 issues
  • App crashes frequently
  • Disconnects WiFi
  • Slow to connect
  • Does not work on Arm Mac
  • Installation times out
Show 5 more
  • Interferes with other apps
  • iOS 10 update issues with permissions
  • Keeps asking for permissions that are already denied
  • Cannot uninstall
  • Locked out of VPN

Requested features

16 requests
  • Update blocking algorithm and block list
  • Show other available purchases and define costs
  • Allow one registration for two devices
  • Enable auto-connect on boot
  • Option to connect to a VPN (PPTP/OpenVPN/etc.)
Show 11 more
  • Improve iOS 10 update interpretation of entries
  • Add recommended profiles for system apps
  • Option to reject or deny unknown profiles within 30 seconds
  • Address blacklists
  • Remove or limit log entries
  • Suggestions or voice commands for user-friendliness
  • Option for roaming columns (mobile column for roaming)
  • Ability to add custom filter lists
  • Adblocking switch
  • More upgrades for filtering, viewing, and time management
  • Capability to deactivate to stop connection by force

In-app purchases

10 purchases

Network Toolbox Net security

Subscriptions10
  • Wekkly Premium7 Days trial$2.997 Days
  • Weekly premium$2.997 Days
  • Weekly premium$4.997 Days
Show 7 more
  • Weekly premium7 Days trial$4.997 Days
  • Monthly premium7 Days trial$9.991 Month
  • Monthly premium$9.991 Month
  • Yearly premium7 Days trial$29.991 Year
  • Yearly premium$29.991 Year
  • Yearly premium7 Days trial$49.991 Year
  • Yearly premium$49.991 Year
8 purchases

DNS Firewall by KeepSolid

Subscriptions8
  • 1 month2 variants$1.991 Month
  • 1 Month7 Days trial$1.991 Month
  • 1 month7 Days trial$1.991 Month
Show 5 more
  • 1 year2 variants$9.991 Year
  • MonoDefense 1 Month$11.991 Month
  • MonoDefense 1 month$11.991 Month
  • MonoDefense 1 Month$14.991 Month
  • MonoDefense 1 year$79.991 Year

Questions

Is Network Toolbox Net security free?
Network Toolbox Net security is free to download, with in-app purchases available.
Is DNS Firewall by KeepSolid free?
DNS Firewall by KeepSolid is free to download, with in-app purchases available.
Which has better reviews, Network Toolbox Net security or DNS Firewall by KeepSolid?
Network Toolbox Net security is rated higher. Network Toolbox Net security averages 4.6 out of 5 from 3.4K ratings, while DNS Firewall by KeepSolid averages 4.4 from 22 ratings.
Do Network Toolbox Net security or DNS Firewall by KeepSolid have ads?
Network Toolbox Net security shows ads; DNS Firewall by KeepSolid does not.
Which is updated more often, Network Toolbox Net security or DNS Firewall by KeepSolid?
Network Toolbox Net security ships an update every 2 months, and DNS Firewall by KeepSolid every 3 weeks. Most recently, Network Toolbox Net security was updated on November 6, 2026 and DNS Firewall by KeepSolid on November 3, 2026.

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