---
title: "Ground Effect GmbH — Publisher Overview"
type: publisher
publisher: "Ground Effect GmbH"
publisher_slug: "ground-effect-gmbh"
canonical_url: "https://marlvel.ai/publishers/ground-effect-gmbh"
last_updated: 2026-05-08T00:49:39.369Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Ground Effect GmbH Publisher Overview"
---
# Ground Effect GmbH — Publisher Overview

> Providing aviation professionals and enthusiasts with specialized tools for real-time flight tracking and historical accident data analysis.

- **Publisher:** Ground Effect GmbH
- **Website:** [https://accidents.app](https://accidents.app)
- **Overview generated:** 2026-05-08
- **License:** CC-BY-NC 4.0

## Executive summary

Ground Effect GmbH operates as a niche developer focused on high-utility aviation data tools, leveraging public databases like ADSBExchange and the NTSB. Their strategy centers on deep-linking mobile interfaces to complex, unfiltered datasets, prioritizing functional utility for professional users over mass-market appeal. The publisher is currently undergoing a contraction, as evidenced by the planned sunsetting of their reference-based accident reporting tool, signaling a shift in focus toward their real-time tracking utility.

## Publisher DNA

- **Primary focus:** Aviation-focused utility and reference tools
- **Scale:** indie
- **Target audience:** Aviation professionals, pilots, and enthusiasts seeking real-time flight data and historical incident reports.

## Portfolio momentum

- **Velocity:** maintenance
- **Active apps:** 1
- **Abandoned apps:** 1
- **Last major release:** 163 days ago

With only one release in the last six months and one of two apps currently being wound down, development activity is limited to maintenance.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 35
- **Weighted rating:** 3.49 / 5
- **Apps in portfolio:** 2

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Reference | 1 | 50% |
| Travel | 1 | 50% |

## Top apps

- **PlaneWatcher** — Flagship real-time flight tracking tool with 22 reviews.
- **Aviation Accidents** — Reference tool for NTSB data, currently being sunset.

## Signature patterns

- Focus on niche, data-heavy aviation utilities
- Integration with official or public aviation databases
- Platform-specific optimization for Apple Watch and mobile
- Mixed monetization model including paid and freemium strategies

## Bottom line

Ground Effect GmbH is a micro-publisher transitioning from a dual-app portfolio to a single-product focus. Their future viability depends on the continued utility of their flight-tracking tool as they exit the reference-data space.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/ground-effect-gmbh) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/ground-effect-gmbh) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/ground-effect-gmbh) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.