# Code Block vs UDP TCP Network Utility

The clearest difference is in-app purchases: Code Block at none against UDP TCP Network Utility's 3. Code Block also leads on update cadence (every 3 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. UDP TCP Network Utility sells 3 in-app purchases, starting at $0.99 per month. Code Block asks for nothing beyond the download.

Code Block ships an update every 3 months, UDP TCP Network Utility every 8 months. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Code Block | UDP TCP Network Utility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/udp-tcp-network-utility/id6569249932/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 13 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CREATIVE JOO Inc.](https://appshunter.io/developer/909637278) | [Youri Berentsen](https://appshunter.io/developer/1501962119) |

## What reviewers say

### Code Block

[App page](https://appshunter.io/ios/app/code-block-code-sharing/id6447305023)

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

**In-app purchases:** none


### UDP TCP Network Utility

[App page](https://appshunter.io/ios/app/udp-tcp-network-utility/id6569249932)

This app helps you manage UDP and TCP communication, analyze networks, and perform diagnostics. It allows you to send and receive data, establish connections, ping devices, and scan your local network. Ideal for professionals and enthusiasts alike.

**Highlights:** Manage UDP traffic, Establish TCP client/server connections, Bidirectional data transmission, Support for HEX, UTF-8, Base64, ASCII encodings, Scan local network devices, Ping devices and hosts, Save and load network configurations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $0.99 | per month |
| 6 Months | $3.99 | per 6 months |
| Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Code Block free?

Code Block is free to download, with no in-app purchases.

### Is UDP TCP Network Utility free?

UDP TCP Network Utility is free to download, with in-app purchases available.

### Do Code Block or UDP TCP Network Utility have ads?

Both Code Block and UDP TCP Network Utility show ads.

### Which is updated more often, Code Block or UDP TCP Network Utility?

Code Block ships an update every 3 months, and UDP TCP Network Utility every 8 months. Most recently, Code Block was updated on September 10, 2026 and UDP TCP Network Utility on September 7, 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.*