# Simple WebSocket Client vs Upvia

The clearest difference is in-app purchases: Simple WebSocket Client at none against Upvia's 2. Upvia's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Upvia sells 2 one-off in-app purchases. Simple WebSocket Client asks for nothing beyond the download.

Simple WebSocket Client ships an update every 3 months, Upvia every 3 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Simple WebSocket Client | Upvia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-websocket-client/id6448638174/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 26 MB | 22 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yuya Asamura](https://appshunter.io/developer/1184558977) | [NEKOBIT PTE. LTD.](https://appshunter.io/developer/1493047006) |

## What reviewers say

### 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


### Upvia

[App page](https://appshunter.io/ios/app/upvia/id6748346934)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Free Trial | Free | one-time |
| Full App Unlock Forever | $2.99 | one-time |


## Frequently asked questions

### Is Simple WebSocket Client free?

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

### Is Upvia free?

Upvia is free to download, with in-app purchases available.

### Do Simple WebSocket Client or Upvia have ads?

Simple WebSocket Client shows ads; Upvia does not.

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

Simple WebSocket Client ships an update every 3 months, and Upvia every 3 weeks. Most recently, Simple WebSocket Client was updated on September 22, 2026 and Upvia on September 19, 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.*