Comparison

Code Block vs UDP TCP Network Utility

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

Head to head
About

Code Block

Features
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Convert your code to an image and share it easily. If you write code in a code block, it changes to a neat code image. [function] - Language automatic detection - Code highlighting - Image conversion function - Share function

About

UDP TCP Network Utility

This app helps you manage UDP and TCP communication, analyze networks, and perform diagnostics. It allows you to send and receive data, establish connections, ping devices, and scan your local network. Ideal for professionals and enthusiasts alike.

Highlights
  • Manage UDP traffic
  • Establish TCP client/server connections
  • Bidirectional data transmission
  • Support for HEX, UTF-8, Base64, ASCII encodings
  • Scan local network devices
  • Ping devices and hosts
  • Save and load network configurations
Features
Read full description

Elevate your network analysis with UDP TCP Network Utility! UDP TCP Network Utility empowers you to easily manage UDP and TCP communication, analyze networks, establish direct connections between clients and servers, perform comprehensive network diagnostics, ping devices, websites, and hosts, and scan all devices on your network. Whether you’re a professional or just interested in network communication, this app provides everything you need to work efficiently and accurately. Send and Receive UDP • Effortlessly manage UDP traffic • Send and receive packets with precision • Ideal for testing network responses • Manage communications between devices • Supports multiple data formats for flexible and efficient UDP communication TCP Client and Server • Establish reliable TCP connections as both a client and a server • Handle multiple connections simultaneously • Perfect for scenarios requiring guaranteed data delivery (e.g., file transfers, secure communications) Bidirectional Data Transmission • Support for bidirectional data transmission in both UDP and TCP protocols • Ensures seamless two-way communication • Critical for interactive applications and real-time data processing Support for Multiple Encodings • Customize data transmission with support for HEX, UTF-8, Base64, and ASCII encodings • Ensure compatibility with various network protocols and data formats • Facilitate easy integration into your existing network setup Manage Network Devices • Easily add and organize network devices • Specify IP addresses, ports, names, and protocols • Streamline device management • Allow quick connections to any device as needed Ping Devices, Websites, and Hosts • Perform quick and accurate ping operations • Test the reachability of devices, websites, and hosts • Essential for diagnosing network issues • Measure round-trip times and ensure network reliability LAN Scanner • Scan all devices on your local network • Identify and manage connected devices efficiently • Provides detailed information about every device on your network • Make it easier to manage and secure your network environment Extensive Settings • Tailor the app to your workflow with various settings • Include timestamps in logs • Customize encoding/decoding • Set a timer for sending repeated messages • Enhance automation and ensure accurate data handling Save and Load Network Devices • Save your network configurations for quick access later • Ideal for professionals managing multiple networks • Allow easy switching between different setups UDP TCP Network Utility is the ideal tool for network administrators, developers, and IT professionals who want full control over their network communication and diagnostics. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Code Block4 screens
UDP TCP Network Utility4 screens

Verdict

The call

The clearest difference is in-app purchases: Code Block at none against UDP TCP Network Utility's 3. Code Block also leads on update cadence (every 3 months vs every 8 months). On price, ads, device support and iOS requirement 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. UDP TCP Network Utility sells 3 in-app purchases, starting at $0.99 per month. Code Block asks for nothing beyond the download.

UpkeepUpdate frequency

Code Block ships an update every 3 months, UDP TCP Network Utility every 8 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

Scorecard2 real differences · 8 level
Code Block versus UDP TCP Network Utility: the parameters behind the verdict, then further details
ParameterCode BlockUDP TCP Network Utility
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 months — betterEvery 8 months
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.216.0 — better
Further details — not scored
Size5 MB13 MB
Age rating4+4+
DeveloperCREATIVE JOO Inc.Youri Berentsen

In-app purchases

None

Code Block

No in-app purchases

3 purchases

UDP TCP Network Utility

Subscriptions2
  • 1 Month$0.991 Month
  • 6 Months$3.996 Months
One-time1
  • Lifetime$6.99

Questions

Is Code Block free?
Code Block is free to download, with no in-app purchases.
Is UDP TCP Network Utility free?
UDP TCP Network Utility is free to download, with in-app purchases available.
Do Code Block or UDP TCP Network Utility have ads?
Both Code Block and UDP TCP Network Utility show ads.
Which is updated more often, Code Block or UDP TCP Network Utility?
Code Block ships an update every 3 months, and UDP TCP Network Utility every 8 months. Most recently, Code Block was updated on September 10, 2026 and UDP TCP Network Utility on September 7, 2026.

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