# SynthDet Viewer vs UDP TCP Network Utility

The clearest difference is in-app purchases: SynthDet Viewer at none against UDP TCP Network Utility's 3. SynthDet Viewer also leads on ads (none vs shown) and update cadence (every 2 days vs every 8 months). UDP TCP Network Utility's advantage is review sentiment (50% vs 25%). On price 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. SynthDet Viewer asks for nothing beyond the download.

SynthDet Viewer ships an update every 2 days, UDP TCP Network Utility every 8 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SynthDet Viewer | 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 | 25.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 8 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 13 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Unity Technologies ApS](https://appshunter.io/developer/305967445) | [Youri Berentsen](https://appshunter.io/developer/1501962119) |

## What reviewers say

### SynthDet Viewer

[App page](https://appshunter.io/ios/app/synthdet-viewer/id1528361585)

Visualize object detection model results in augmented reality. This tool allows for real-world data analysis and COCO exporting for the SynthDet project.

**Highlights:** Augmented reality visualization, Object detection results display, COCO exporting, Real-world data analysis, SynthDet project integration

**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 SynthDet Viewer free?

SynthDet Viewer 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 SynthDet Viewer or UDP TCP Network Utility have ads?

UDP TCP Network Utility shows ads; SynthDet Viewer does not.

### Which is updated more often, SynthDet Viewer or UDP TCP Network Utility?

SynthDet Viewer ships an update every 2 days, and UDP TCP Network Utility every 8 months. Most recently, SynthDet Viewer was updated on October 25, 2026 and UDP TCP Network Utility on October 30, 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.*