---
title: "KAT500UI — App Overview"
url: https://marlvel.ai/intel-report/utilities/kat500ui
category: Utilities
developer: Thomas Lindner, DL2RUM
platforms: ios
rating: N/A (0 ratings)
pricing: paid
report_level: overview
generated: 2026-04-27
last_verified: "2026-04-27T09:29:26.836Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This utility provides a convenient remote interface and enhanced monitoring for the Elecraft KAT500, specifically bridging the gap for users with non-Elecraft radio setups.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | N/A ★ (0) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 1.6 |
| Developer | Thomas Lindner, DL2RUM |

<!-- SECTION: Summary -->
## What is KAT500UI?

KAT500UI is a remote control interface for the Elecraft KAT500 automatic antenna tuner that mirrors front-panel controls and displays internal system states. It enables remote operation of the hardware and integrates with logging software via UDP broadcasting to support frequency-based memory recall for non-Elecraft radios.

<!-- SECTION: Key Features -->
## Key Features

- **Remote Tuner Control**: Duplicates front-panel controls and indicators to allow for flexible hardware placement.
- **Internal State Monitoring**: Provides visibility into additional internal tuner states beyond standard front-panel readouts.
- **UDP Frequency Integration**: Reads frequency data from N1MM-compatible loggers to enable automatic recall of saved tuner memories.
- **Visual Metering**: Includes integrated meters to provide real-time visual feedback on tuner performance.

<!-- SECTION: Target Audience -->
## Who is it for?

Amateur radio operators using the Elecraft KAT500 antenna tuner who require remote control and enhanced monitoring capabilities.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/kat500ui/id940040854?mt=12&uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/kat500ui)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/kat500ui).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*