# ELX TCP Client vs 39Tools

The clearest difference is update cadence: 39Tools at every 9 months against ELX TCP Client's every 53 months. 39Tools also leads on iOS requirement (12.0 vs 15.0). 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.

ELX TCP Client ships an update every 53 months, 39Tools every 9 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ELX TCP Client | 39Tools |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 53 months | **Every 9 months** |
| Monetization | Free | — |
| Size | 18 MB | 112 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Abaev](https://appshunter.io/developer/1463867299) | [策 王](https://appshunter.io/developer/1681706231) |

## What reviewers say

### 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


### 39Tools

[App page](https://appshunter.io/ios/app/39tools/id6447797534)

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

**In-app purchases:** none


## Frequently asked questions

### Is ELX TCP Client free?

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

### Is 39Tools free?

39Tools is free to download, with no in-app purchases.

### Do ELX TCP Client or 39Tools have ads?

Neither ELX TCP Client nor 39Tools shows ads.

### Which is updated more often, ELX TCP Client or 39Tools?

ELX TCP Client ships an update every 53 months, and 39Tools every 9 months. Most recently, ELX TCP Client was updated on October 8, 2026 and 39Tools on October 3, 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.*