---
title: "Post River Software — Publisher Overview"
type: publisher
publisher: "Post River Software"
publisher_slug: "post-river-software"
canonical_url: "https://marlvel.ai/publishers/post-river-software"
last_updated: 2026-05-07T14:21:03.884Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Post River Software Publisher Overview"
---
## ⚠ Content Warning

This publisher's portfolio includes apps classified as sensitive (adult). Information is aggregated from public sources for informational purposes only. This publisher has apps with mature themes. Viewer discretion is advised.

---

# Post River Software — Publisher Overview

> Providing specialized utility and reference tools for aviation professionals and technical developers. Solving niche data access problems.

- **Publisher:** Post River Software
- **Website:** [https://postriver.com](https://postriver.com)
- **Founded:** 2004
- **Employees:** 1-10
- **Overview generated:** 2026-05-07
- **License:** CC-BY-NC 4.0

## Executive summary

Post River Software occupies a highly specific niche by bridging the gap between government-provided aviation data and mobile accessibility. Their strategy relies on technical domain expertise—specifically in firmware and offline-capable databases—to serve professional users who operate in environments with limited connectivity. The firm functions as a boutique engineering shop rather than a consumer-facing publisher, prioritizing functional utility over mass-market engagement.

## Publisher DNA

- **Primary focus:** Aviation reference and technical utility tools
- **Scale:** indie
- **Target audience:** Pilots, aviation contractors, and technical professionals like developers and QA engineers requiring specialized, offline-capable tools.
- **Origin:** Formed in 2004 by a small group of computer engineers who are also pilots.

## Portfolio momentum

- **Velocity:** zombie
- **Active apps:** 0
- **Abandoned apps:** 5

With zero releases in the last 6 months and 5 out of 6 apps classified as abandoned, the publisher is currently in a maintenance-only state.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 47
- **Weighted rating:** 3.96 / 5
- **Apps in portfolio:** 6

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Utilities | 2 | 33.3% |
| Travel | 1 | 16.7% |
| Entertainment | 1 | 16.7% |
| Business | 1 | 16.7% |
| Reference | 1 | 16.7% |

## Top apps

- **N Numbers** — Primary aviation reference tool with 27 reviews.
- **WebScope** — Technical utility for HTTP debugging with 7 reviews.
- **Asphalt Pro** — Niche field utility for construction contractors with 6 reviews.
- **ACE-Editor** — Specialized avionics checklist tool with 5 reviews.

## Signature patterns

- Focus on offline-first functionality for specialized professional environments
- Development of niche tools for aviation and technical debugging
- Predominantly free pricing model for utility-based applications
- Minimalist UI design prioritizing data access over aesthetic engagement

## Bottom line

Post River Software is a legacy indie publisher that successfully captured specific professional niches, though their lack of recent development suggests the portfolio is no longer a primary business focus.

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