WS WebSocket Tester vs Simple WebSocket Client
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WS WebSocket Tester
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.
- Fast WebSocket server testing
- Remembers last accessed servers
- Exchange messages with servers
- Check server responses
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WS WebSocket Tester lets you quickly test your WebSocket server, it's blazing fast and it also remembers your last accessed servers, use it to check if your server is responding and exchange messages with it.
Simple WebSocket Client
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.
- WebSocket client functionality
- Add custom HTTP headers
- Save successful connections
- Review connection history
- Developer tool
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This app is a WebSocket Client. The app can add HTTP headers as needed when connecting. Successful connections are saved for later review.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | WS WebSocket Tester | Simple WebSocket Client |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 40 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | Roman Alifanov | Yuya Asamura |
Customer experience
WS WebSocket Tester
Simple WebSocket Client
In-app purchases
WS WebSocket Tester
No in-app purchases
Simple WebSocket Client
No in-app purchases
Questions
Is WS WebSocket Tester free?
Is Simple WebSocket Client free?
Do WS WebSocket Tester or Simple WebSocket Client have ads?
Which is updated more often, WS WebSocket Tester or Simple WebSocket Client?
Other comparisons
