# TCP/UDP Server/Client vs Rax Softener

The clearest difference is update cadence: Rax Softener at weekly against TCP/UDP Server/Client's every 6 months. On price, ads, in-app purchases and device support 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, Rax Softener weekly. The most recent releases landed on July 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TCP/UDP Server/Client | Rax Softener |
| --- | --- | --- |
| 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 | **Weekly** |
| Monetization | Free | — |
| Size | 1 MB | 61 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Jan Andersen](https://appshunter.io/developer/460814123) | [Rax Tech International](https://appshunter.io/developer/1494862664) |

## 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


### Rax Softener

[App page](https://appshunter.io/ios/app/rax-softener/id6742730488)

**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 Rax Softener free?

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

### Do TCP/UDP Server/Client or Rax Softener have ads?

Neither TCP/UDP Server/Client nor Rax Softener shows ads.

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

TCP/UDP Server/Client ships an update every 6 months, and Rax Softener weekly. Most recently, TCP/UDP Server/Client was updated on July 6, 2026 and Rax Softener on September 8, 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.*