# NFC Script vs UDP TCP Network Utility

The clearest difference is in-app purchases: NFC Script at none against UDP TCP Network Utility's 3. NFC Script also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 8 months). On price, rating and ratings volume 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. NFC Script asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NFC Script against 5.0 for UDP TCP Network Utility. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

NFC Script ships an update every 6 weeks, UDP TCP Network Utility every 8 months. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | NFC Script | UDP TCP Network Utility |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/nfc-script/id1517463040/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/udp-tcp-network-utility/id6569249932/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 13 MB |
| Requires iOS | **12.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Socket Mobile](https://appshunter.io/developer/456055935) | [Youri Berentsen](https://appshunter.io/developer/1501962119) |

## What reviewers say

### NFC Script

[App page](https://appshunter.io/ios/app/nfc-script/id1517463040)

This app allows you to connect to specific Bluetooth scanners to read and write NFC tags and SmartCards. You can retrieve card information, exchange data using ISO 7816 APDUs, and manage connections. It's designed for exploring and validating custom use cases with compatible hardware.

**Highlights:** Connect to Socket Mobile D600/S550 scanners, Read/write NFC tags and 13.56 MHz HF labels, Retrieve SmartCard ATR, Exchange ISO 7816 APDUs, Manage PCSC interface, Load and send APDU script files

**Features:** 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 NFC Script free?

NFC Script 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.

### Which has better reviews, NFC Script or UDP TCP Network Utility?

NFC Script and UDP TCP Network Utility are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do NFC Script or UDP TCP Network Utility have ads?

UDP TCP Network Utility shows ads; NFC Script does not.

### Which is updated more often, NFC Script or UDP TCP Network Utility?

NFC Script ships an update every 6 weeks, and UDP TCP Network Utility every 8 months. Most recently, NFC Script was updated on October 1, 2026 and UDP TCP Network Utility on October 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.*