---
title: "Lauco Trading Limited — Publisher Overview"
type: publisher
publisher: "Lauco Trading Limited"
publisher_slug: "lauco-trading-limited"
canonical_url: "https://marlvel.ai/publishers/lauco-trading-limited"
last_updated: 2026-04-28T07:51:01.812Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Lauco Trading Limited Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (finance). Information is aggregated from public sources for informational purposes only. This overview touches financial apps. It is not financial or investment advice.

---

# Lauco Trading Limited — Publisher Overview

> Automating residency and tax compliance tracking for international travelers and multi-state residents through geolocation-based day counting.

- **Publisher:** Lauco Trading Limited
- **Website:** [https://trackingdays.com](https://trackingdays.com)
- **Overview generated:** 2026-04-28
- **License:** CC-BY-NC 4.0

## Executive summary

Lauco Trading Limited has carved out a specialized niche in the 'tax-tech' utility space, moving beyond simple travel logs to provide automated, audit-ready residency tracking. Their strategic advantage lies in the integration of complex regulatory logic—such as Schengen 90/180-day rules and US state-level tax thresholds—directly into passive geolocation workflows. By prioritizing local iCloud storage over centralized databases, they address the high privacy requirements of their affluent, compliance-sensitive user base.

## Publisher DNA

- **Primary focus:** Residency and tax compliance utilities
- **Scale:** indie
- **Target audience:** Expatriates, international travelers, and multi-state property owners managing tax residency and visa compliance.

## Portfolio momentum

- **Velocity:** steady
- **Active apps:** 2
- **Abandoned apps:** 0
- **Last major release:** 56 days ago

Maintained a steady cadence with 2 updates across their 2-app portfolio in the last 6 months, including a major release 56 days ago.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 5
- **Weighted rating:** 2.60 / 5
- **Apps in portfolio:** 2

## Category breakdown

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

## Top apps

- **TrackingStates™** — Focuses on US state-level tax audit preparation using proprietary geolocation.
- **TrackingDays** — Flagship utility for Schengen compliance and global residency tracking.

## Signature patterns

- Automated passive tracking using proprietary geolocation technology
- Focus on high-stakes regulatory compliance including Schengen rules and US tax residency
- Privacy-first architecture utilizing local and iCloud-based data storage
- Utility-driven interface designed for audit-trail generation rather than social engagement

## Bottom line

Lauco Trading Limited is a disciplined niche publisher providing high-utility compliance tools for a specific affluent demographic. Their expansion into US state-level tracking suggests a strategic move to capture the high-value tax-audit preparation market.

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