# WS WebSocket Tester vs ELX TCP Client

The clearest difference is ads: ELX TCP Client at none against WS WebSocket Tester's shown. ELX TCP Client also leads on monetization model (free vs ad-supported). WS WebSocket Tester's advantage is update cadence (every 6 months vs every 27 months) and iOS requirement (13.0 vs 15.0). On price, review sentiment, 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.

WS WebSocket Tester ships an update every 6 months, ELX TCP Client every 27 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | WS WebSocket Tester | ELX TCP Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/elx-tcp-client/id1624088498/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 27 months |
| Monetization | Ad-supported | **Free** |
| Size | 40 MB | 18 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Roman Alifanov](https://appshunter.io/developer/1023141633) | [Sergey Abaev](https://appshunter.io/developer/1463867299) |

## What reviewers say

### WS WebSocket Tester

[App page](https://appshunter.io/ios/app/ws-websocket-tester/id1532419319)

This tool allows developers to quickly test WebSocket servers. It is designed for speed and remembers previously accessed servers, enabling easy message exchange and response verification.

**Highlights:** Fast WebSocket server testing, Remembers last accessed servers, Exchange messages with servers, Check server responses

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ELX TCP Client

[App page](https://appshunter.io/ios/app/elx-tcp-client/id1624088498)

Connect to TCP servers using IP addresses or domain names. View data in both string and hexadecimal formats. This tool is ideal for testing TCP connections.

**Highlights:** Connect to TCP servers, Supports IP addresses, Supports domains, Display data in string format, Display data in HEX format, Test TCP connections

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WS WebSocket Tester free?

WS WebSocket Tester is free to download, with no in-app purchases.

### Is ELX TCP Client free?

ELX TCP Client is free to download, with no in-app purchases.

### Do WS WebSocket Tester or ELX TCP Client have ads?

WS WebSocket Tester shows ads; ELX TCP Client does not.

### Which is updated more often, WS WebSocket Tester or ELX TCP Client?

WS WebSocket Tester ships an update every 6 months, and ELX TCP Client every 27 months. Most recently, WS WebSocket Tester was updated on October 24, 2026 and ELX TCP Client on October 27, 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.*