Comparison

DNS Firewall vs TCP/UDP Server/Client

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

Head to head
About

DNS Firewall

This app acts as a DNS-based security solution, protecting your device from malicious web content by analyzing and blocking harmful domains in real-time. It secures your DNS traffic across any network, whether you're on corporate Wi-Fi or public hotspots.

Highlights
  • Real-time DNS query analysis
  • Blocks malicious domains
  • Secures DNS traffic globally
  • Supports corporate and public Wi-Fi
  • MDM bulk deployment for supervised devices
  • One-time authentication code for BYOD
Features
Read full description

Please note, an active Enterprise DNS Firewall account subscription is required - https://dnsfirewall.oryxlabs.com/ DNS Firewall roaming client is a DNS based security solution that protects your iOS device from malicious, unauthorized, or inappropriate web content by analyzing DNS queries and blocking malicious domains in real-time. The roaming client is a standalone application and secures your DNS traffic whether you are connected to your corporate network, public Wi-Fi or any other network globally. For company-owned devices in supervised mode, administrators can perform bulk deployment using any MDM solution. Alternatively for BYOD devices, administrators can share a one-time authentication code for devices to start using DNS Firewall.

About

TCP/UDP Server/Client

This utility app allows you to set up a server or client for testing network connections. It supports multiple client connections and offers flexible response options for received data, with separate logs for events and hexadecimal values.

Highlights
  • TCP/UDP server and client functionality
  • Supports multiple client connections
  • Configurable port numbers (0-65535)
  • Multiple response modes for received data
  • Event and Hexadecimal log windows
  • Echo, text, and lookup table responses
Features
Read full description

TCP / UDP - Server / Client A simple Server - Client app which can be used for testing purposes. A server can be started which listens for incoming client connections. The server's IP address is the device's IP address. A port number between 0 and 65535 can be freely selected. The server is not limited by 'one' client connection, several clients can connect to the server. There are 2 Log windows where one is the event log and text sending/receiving and the other window shows the Hex values ​​for sending and receiving. The server can respond to received data from a Client: - By sending received data back to the Client (echo) - Send an entered text back to the Client - By looking up a table you have defined and finding a match in this and then sending the associated data back to the Client The app is primarily developed for use on an iPad, but it can easily be used on an iPhone, although the screen is a bit small for this.

Screenshots

DNS Firewall3 screens
TCP/UDP Server/Client3 screens

Verdict

The call

The clearest difference is rating: TCP/UDP Server/Client at 5.0 against DNS Firewall's 3.0. TCP/UDP Server/Client also leads on update cadence (every 6 months vs every 12 months). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TCP/UDP Server/Client holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

DNS Firewall ships an update every 12 months, TCP/UDP Server/Client every 6 months. The most recent releases landed on June 9, 2026 and July 6, 2026 respectively.

Scorecard2 real differences · 8 level
DNS Firewall versus TCP/UDP Server/Client: the parameters behind the verdict, then further details
ParameterDNS FirewallTCP/UDP Server/Client
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings22
Update frequencyEvery 12 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.0
Further details — not scored
Size9 MB1 MB
Age rating4+12+
DeveloperORYXLABS TECHNOLOGIES - SOLE PROPRIETORSHIP LLCJan Andersen

Customer experience

DNS Firewall

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

TCP/UDP Server/Client

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DNS Firewall

No in-app purchases

None

TCP/UDP Server/Client

No in-app purchases

Questions

Is DNS Firewall free?
DNS Firewall is free to download, with no in-app purchases.
Is TCP/UDP Server/Client free?
TCP/UDP Server/Client is free to download, with no in-app purchases.
Which has better reviews, DNS Firewall or TCP/UDP Server/Client?
TCP/UDP Server/Client is rated higher. DNS Firewall averages 3.0 out of 5 from 2 ratings, while TCP/UDP Server/Client averages 5.0 from 2 ratings.
Do DNS Firewall or TCP/UDP Server/Client have ads?
Neither DNS Firewall nor TCP/UDP Server/Client shows ads.
Which is updated more often, DNS Firewall or TCP/UDP Server/Client?
DNS Firewall ships an update every 12 months, and TCP/UDP Server/Client every 6 months. Most recently, DNS Firewall was updated on June 9, 2026 and TCP/UDP Server/Client on July 6, 2026.

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