---
title: "Duane Haas — Publisher Overview"
type: publisher
publisher: "Duane Haas"
publisher_slug: "duane-haas"
canonical_url: "https://marlvel.ai/publishers/duane-haas"
last_updated: 2026-04-27T13:28:56.076Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Duane Haas Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (health, finance). Information is aggregated from public sources for informational purposes only. This overview touches health-related apps. It is not medical advice.

---

# Duane Haas — Publisher Overview

> Developing hyper-specific utility tools that solve niche functional problems for local communities and financial planners.

- **Publisher:** Duane Haas
- **Website:** [https://reimbursable.app](https://reimbursable.app)
- **Headquarters:** Milwaukee, USA
- **Employees:** 1-10
- **Overview generated:** 2026-04-27
- **License:** CC-BY-NC 4.0

## Executive summary

Duane Haas operates as a high-velocity indie developer focusing on 'gap-filler' utilities that address specific local or functional needs overlooked by larger publishers. The portfolio's strategic value lies in its high-utility, low-friction approach, such as aggregating fragmented local data or simplifying complex tax-advantaged record keeping. The current trajectory shows a disciplined focus on utility-first tools with a high maintenance cadence, suggesting a strategy of building a diverse stable of long-tail niche applications rather than a single flagship.

## Publisher DNA

- **Primary focus:** Niche utility and lifestyle applications
- **Scale:** indie
- **Target audience:** Specific user segments including Milwaukee-based food enthusiasts, HSA account holders, and social card game players.

## Portfolio momentum

- **Velocity:** intense
- **Active apps:** 3
- **Abandoned apps:** 0
- **Last major release:** 13 days ago

Released 17 updates across 3 apps in the last 6 months, with the most recent major release occurring only 13 days ago.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 12
- **Weighted rating:** 5.00 / 5
- **Apps in portfolio:** 3

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Games | 1 | 33.3% |
| Food & Drink | 1 | 33.3% |
| Finance | 1 | 33.3% |

## Top apps

- **Custard MKE** — Highest engagement — 12 reviews and a 5.0 rating.
- **Reimbursable** — Finance utility — focused on long-term HSA expense tracking and OCR scanning.
- **Tally 120** — Game management tool — automates scoring and dealer rotation for card games.

## Signature patterns

- Focus on hyper-specific utility and data aggregation for niche audiences
- High update frequency and active maintenance across the entire portfolio
- Mixed monetization models including one-time purchases and free access
- Privacy-centric design with minimal data collection and no account requirements

## Bottom line

Duane Haas is a disciplined indie developer successfully capturing niche utility markets through high-frequency updates and specific functional solutions. The portfolio demonstrates a clear ability to identify and serve underserved user needs across disparate categories like local food and personal finance.

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