# TCP/UDP Server/Client vs SPLAKDHN

The clearest difference is iOS requirement: TCP/UDP Server/Client at 15.0 against SPLAKDHN's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TCP/UDP Server/Client ships an update every 6 months, SPLAKDHN every 11 months. The most recent releases landed on July 6, 2026 and May 31, 2026 respectively.

## The numbers

| Metric | TCP/UDP Server/Client | SPLAKDHN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tcpudp-serverclient/id6473011693/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 11 months |
| Monetization | Free | — |
| Size | 1 MB | 189 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jan Andersen](https://appshunter.io/developer/460814123) | [STAR WAVE SYSTEMS](https://appshunter.io/developer/1755728648) |

## What reviewers say

### TCP/UDP Server/Client

[App page](https://appshunter.io/ios/app/tcpudp-serverclient/id6473011693)

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:** macOS Compatibility

**In-app purchases:** none


### SPLAKDHN

[App page](https://appshunter.io/ios/app/splakdhn/id6514314034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCP/UDP Server/Client free?

TCP/UDP Server/Client is free to download, with no in-app purchases.

### Is SPLAKDHN free?

SPLAKDHN is free to download, with no in-app purchases.

### Do TCP/UDP Server/Client or SPLAKDHN have ads?

Neither TCP/UDP Server/Client nor SPLAKDHN shows ads.

### Which is updated more often, TCP/UDP Server/Client or SPLAKDHN?

TCP/UDP Server/Client ships an update every 6 months, and SPLAKDHN every 11 months. Most recently, TCP/UDP Server/Client was updated on July 6, 2026 and SPLAKDHN on May 31, 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.*