---
title: "Jean-Philippe Mary — Publisher Overview"
type: publisher
publisher: "Jean-Philippe Mary"
publisher_slug: "jean-philippe-mary"
canonical_url: "https://marlvel.ai/publishers/jean-philippe-mary"
last_updated: 2026-05-08T23:05:28.268Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Jean-Philippe Mary Publisher Overview"
---
# Jean-Philippe Mary — Publisher Overview

> Providing accessible geography and history quiz tools to help students and enthusiasts memorize facts through structured game modes.

- **Publisher:** Jean-Philippe Mary
- **Founded:** 2017
- **Overview generated:** 2026-05-08
- **License:** CC-BY-NC 4.0

## Executive summary

The publisher operates as a solo developer focused on high-utility, low-complexity educational tools that leverage a consistent, template-based approach to geography and history. By maintaining a narrow focus on quiz-based learning, the developer has successfully captured a niche audience of students and hobbyists without the need for complex live-ops or aggressive monetization. The primary strategic tension lies in the high ratio of abandoned titles, suggesting a 'build-and-forget' lifecycle rather than a commitment to long-term product evolution.

## Publisher DNA

- **Primary focus:** Educational geography and history quiz apps
- **Scale:** indie
- **Target audience:** Students and geography enthusiasts seeking structured memorization tools for academic or personal enrichment.
- **Origin:** The publisher began developing for Android before expanding to iOS in 2018 with a focus on flag-based quiz content.

## Portfolio momentum

- **Velocity:** zombie
- **Active apps:** 2
- **Abandoned apps:** 6

With zero releases in the last six months and a majority of the portfolio classified as abandoned, the publisher is currently in a maintenance-only phase.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 8,890
- **Weighted rating:** 4.83 / 5
- **Apps in portfolio:** 8

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Education | 6 | 75% |
| Games | 2 | 25% |

## Top apps

- **50 US states - Quiz** — Largest reach with over 6,000 reviews.
- **Flags of the countries - Quiz** — Second most popular title with over 1,800 reviews.
- **Presidents of the USA - quiz** — Notable niche focus on US history with over 300 reviews.
- **Quiz Capitals of the countries** — Core geography utility with over 300 reviews.
- **World Countries Geography** — Highest-rated app in the portfolio.

## Signature patterns

- Standardized three-mode gameplay structure: Quiz, Challenge, and List/Learning modes.
- Strictly educational focus targeting geography and history memorization.
- Monetization model is entirely free-to-play.
- Minimalist UI design centered on static data sets (flags, maps, capitals).

## Bottom line

This publisher maintains a stable, low-maintenance portfolio that effectively serves a niche educational market. The high user ratings suggest that the simple, functional design successfully meets the core needs of its target audience.

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