# WS WebSocket Tester vs Simple WebSocket Client

The clearest difference is update cadence: Simple WebSocket Client at every 3 months against WS WebSocket Tester's every 6 months. WS WebSocket Tester's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and monetization model 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, Simple WebSocket Client every 3 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WS WebSocket Tester | Simple WebSocket Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-websocket-client/id6448638174/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 40 MB | 26 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Roman Alifanov](https://appshunter.io/developer/1023141633) | [Yuya Asamura](https://appshunter.io/developer/1184558977) |

## 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


### Simple WebSocket Client

[App page](https://appshunter.io/ios/app/simple-websocket-client/id6448638174)

Connect to WebSocket servers with customizable HTTP headers. Save successful connections for easy access and review. This tool is designed for developers needing to test WebSocket endpoints.

**Highlights:** WebSocket client functionality, Add custom HTTP headers, Save successful connections, Review connection history, Developer tool

**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 Simple WebSocket Client free?

Simple WebSocket Client is free to download, with no in-app purchases.

### Do WS WebSocket Tester or Simple WebSocket Client have ads?

Both WS WebSocket Tester and Simple WebSocket Client show ads.

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

WS WebSocket Tester ships an update every 6 months, and Simple WebSocket Client every 3 months. Most recently, WS WebSocket Tester was updated on October 4, 2026 and Simple WebSocket Client on October 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.*