---
title: "Signal GH — App Overview"
url: https://marlvel.ai/apps/com-genhelp-signalgh
category: Utilities
developer: Generally Helpful Software
platforms: ios
rating: 4.6 (534 ratings)
pricing: paid
report_level: overview
generated: 2026-04-18
last_verified: "2026-04-18T12:57:03.698Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While it offers specialized diagnostic tools for HDHomerun users, the app is strictly limited to OTA reception and lacks support for QAM digital cable.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.6 ★ (534) |
| Pricing | paid |
| Platforms | iOS |
| Latest Version (iOS) | 3.0.8 |
| Developer | Generally Helpful Software |

<!-- SECTION: Summary -->
## What is Signal GH?

Signal GH is a utility designed for HDHomerun networked digital TV tuner users to monitor and optimize Over The Air (OTA) reception quality. It provides real-time signal graphing to assist in hardware adjustments and includes a broadcast tower map for U.S. users. The app serves as a diagnostic tool for troubleshooting cables, splitters, and antenna configurations.

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

- **Signal Quality Graphing**: Visualizes signal data from multiple channels simultaneously to help users identify and resolve reception issues.
- **Experiments Tab**: Allows users to snapshot system states to track the effectiveness of hardware upgrades or adjustments.
- **Broadcast Tower Map**: Provides a map of digital television broadcasting towers for users in the United States to assist with antenna orientation.
- **Manual Channel Configuration**: Enables users to manually input real digital channel frequencies if the automatic scan fails to detect specific stations.

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

Owners of HDHomerun hardware seeking to improve their OTA television signal reception.

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

- [App Store](https://apps.apple.com/us/app/signal-gh/id289580769?uo=2)
- [Full Intelligence Report](https://marlvel.ai/apps/com-genhelp-signalgh)

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