# UDP TCP Network Utility vs Modbus TCP Pro

The clearest difference is review sentiment: Modbus TCP Pro at 100% against UDP TCP Network Utility's 50%. Modbus TCP Pro also leads on ads (none vs shown) and update cadence (every 5 weeks vs every 8 months). UDP TCP Network Utility's advantage is price (Free vs $11.99) and iOS requirement (16.0 vs 26.1). On in-app purchases and device support there is nothing between them.

UDP TCP Network Utility is free to download; Modbus TCP Pro costs $11.99 up front. UDP TCP Network Utility sells 3 in-app purchases, starting at $0.99 per month and Modbus TCP Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UDP TCP Network Utility ships an update every 8 months, Modbus TCP Pro every 5 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | UDP TCP Network Utility | Modbus TCP Pro |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| 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 | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 2 MB |
| Requires iOS | **16.0** | 26.1 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Youri Berentsen](https://appshunter.io/developer/1501962119) | [Bernard Struelens](https://appshunter.io/developer/1802500832) |

## What reviewers say

### 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 |


### Modbus TCP Pro

[App page](https://appshunter.io/ios/app/modbus-tcp-pro/id6756293575)

This tool allows professionals to test, read, and write Modbus registers directly from their iPhone. It offers robust connectivity and support for various data types, making it ideal for field testing and debugging industrial control systems.

**Highlights:** Modbus TCP connectivity, Read and write registers, Support for multiple data types, Configurable Unit ID, Instant feedback and error reporting, Designed for testing and debugging, Field testing without a laptop

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modbus Pro | $24.99 | one-time |


## Frequently asked questions

### Is UDP TCP Network Utility free?

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

### Is Modbus TCP Pro free?

Modbus TCP Pro costs $11.99, and also offers in-app purchases.

### Do UDP TCP Network Utility or Modbus TCP Pro have ads?

UDP TCP Network Utility shows ads; Modbus TCP Pro does not.

### Which is updated more often, UDP TCP Network Utility or Modbus TCP Pro?

UDP TCP Network Utility ships an update every 8 months, and Modbus TCP Pro every 5 weeks. Most recently, UDP TCP Network Utility was updated on November 8, 2026 and Modbus TCP Pro on November 9, 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.*