---
title: "Joao Frasco — Publisher Overview"
type: publisher
publisher: "Joao Frasco"
publisher_slug: "joao-frasco"
canonical_url: "https://marlvel.ai/publishers/joao-frasco"
last_updated: 2026-05-05T18:53:33.966Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Joao Frasco Publisher Overview"
---
## ⚠ Content Warning

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

---

# Joao Frasco — Publisher Overview

> Providing specialized utility and educational tools for niche professional and personal tracking needs. Focused on data-driven problem solving for finance, education, and technical users.

- **Publisher:** Joao Frasco
- **Website:** [https://frasco.co.za](https://frasco.co.za)
- **Overview generated:** 2026-05-05
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher operates a fragmented portfolio that functions as a collection of long-tail utility and educational tools rather than a cohesive brand ecosystem. Their strategy relies on capturing niche search traffic through highly specific, single-purpose applications that address granular problems like probability distribution visualization or financial sensitivity analysis. The primary tension lies in the lack of cross-app synergy, as the portfolio spans disparate categories from finance to entertainment, making it difficult to build a unified user base or brand moat.

## Publisher DNA

- **Primary focus:** Utility, finance, and educational tools
- **Scale:** studio
- **Target audience:** Professional and academic users, including finance students, data science practitioners, and individuals requiring specific calculation or tracking utilities.

## Portfolio momentum

- **Velocity:** intense
- **Active apps:** 29
- **Abandoned apps:** 0
- **Last major release:** 15 days ago

Released 35 updates across 29 apps in the last 6 months, indicating a high-frequency maintenance cycle across the entire catalog.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 8,531
- **Weighted rating:** 3.63 / 5
- **Apps in portfolio:** 29

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Finance | 6 | 20.7% |
| Education | 6 | 20.7% |
| Entertainment | 5 | 17.2% |
| Utilities | 4 | 13.8% |
| Games | 3 | 10.3% |
| Travel | 1 | 3.4% |
| Developer Tools | 1 | 3.4% |
| Productivity | 1 | 3.4% |
| Sports | 1 | 3.4% |
| Health & Fitness | 1 | 3.4% |

## Top apps

- **Speedometers** — Largest app by reach with 7,327 reviews.
- **Distributions** — Highest-rated top app with a 4.63 average.
- **MazeCreator** — Long-standing educational tool released in 2014.
- **Bar Chart Race** — Niche data visualization tool for content creators.
- **OptionGreeks** — Specialized financial analysis tool using a paid model.

## Signature patterns

- High volume of single-purpose utility and educational apps
- Predominantly free-to-use pricing model with minimal in-app purchase integration
- Strong focus on data visualization and mathematical calculation tools
- Frequent maintenance updates to ensure compatibility across a broad, non-integrated catalog

## Bottom line

The publisher functions as a high-output utility developer, prioritizing breadth of coverage over deep vertical integration. Their ability to maintain a large, diverse catalog suggests a disciplined, automated, or highly efficient development pipeline.

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