MapTap.gg icon

John Donham

For casual learners and geography enthusiasts seeking bite-sized daily educational challenges and historical trivia.

Known forMapTap.gg
1app4.9(2.4K)Education

Snapshot

Who is John Donham?

Providing daily geography challenges through interactive 3D visualization to foster global awareness and historical knowledge.

Target audience

Casual learnersGeography enthusiasts seeking bite-sized daily educational challengesHistorical trivia

Active nemesis

GeoGuessr AB

Other rivals

Portfolio

Free 1
1
app
Education1

Last updated

MapTap.gg

v3.5

3mo ago

Intense

Publisher DNA

What defines John Donham?

Publisher DNA

Primary focus

Educational geography games

Scale

indie

Target audience

Casual learners and geography enthusiasts seeking bite-sized daily educational challenges and historical trivia.

Signature Patterns

  • Focus on daily-refresh content to drive recurring user engagement
  • Utilization of interactive 3D globe visualizations as a core gameplay mechanic
  • Integration of historical trivia with spatial identification tasks
  • Monetization via a completely free access model
  • High-frequency update cadence to refine technical performance
Intense

Portfolio momentum

Demonstrates intense development activity with 12 releases in the last 6 months, focusing exclusively on optimizing its flagship title.

Last release 12d agoActive apps 1

Portfolio

What does John Donham ship?

Apps

1 app analysed

Social sharing loops drive organic user acquisition

  • Daily geography challenges combined with historical trivia snippets create a highly engaging and educational morning habit
  • Accidental screen taps during globe navigation trigger premature guesses and cause significant point loss

Single-market publisher, every app ships only to United States.

Based on 1 of 1 app with localized market data · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

88/100

Avg sentiment score

Rivals

Who does John Donham compete with?

The rivals identified

Nemeses(1)

GeoGuessr AB

known forGeoGuessr

2 apps4.8Education

Dominates the geography-based gaming niche with a massive user base and high-frequency release cadence.

Contenders(1)

Lev Mitrofanov

known forStudyGe - World Geography Quiz

1 app4.3Education

Strong alternative focusing on gamified learning with frequent updates and a large user base.

Same space(6)

Brainly sp. z o o

known forBrainly: Your Personal Tutor

1 app4.7Education

A massive educational platform that captures the broader student audience seeking homework assistance.

Brilliant.org

known forBrilliant: Learn by doing

1 app4.5Education

Targets the premium educational market with interactive, concept-based learning modules.

Konrad Kubis

known forWorld Map Quiz (Qbis Studio)

1 app4.8Education

A high-volume educational quiz app that occupies the same broad geography category.

Lumos Labs

known forLumosity: Brain Training Games

1 app4.8Education

Competes for the same 'daily habit' mental exercise audience, though focused on cognitive training rather than geography.

Martin Tomas

known forWorld Geography - Quiz Game

1 app4.7Education

A high-volume, general-purpose geography quiz app that competes for the same casual educational audience.

Noctua Software

known forStellarium Mobile - Star Map

1 app4.8Education

An adjacent educational app that uses high-fidelity 3D visualization for astronomy.

New entrants(1)

Books Made Easy

known forHeadway - Daily Micro Learning

1 app4.5Education

An aggressive newcomer in the 'daily micro-learning' space with a high release frequency and strong focus on habit formation.

The Analyst's Read

The bottom line on John Donham

Bottom line

John Donham is a specialized indie developer successfully capturing the daily-puzzle micro-habit within the education category. The exceptionally high weighted rating signals strong product-market fit, though the current reliance on a single title suggests a focused, high-conviction product strategy.

Frequently asked questions

How many apps does John Donham publish?
John Donham has 1 app tracked by Marlvel, primarily in the Education category.
What kind of apps does John Donham make?
John Donham's portfolio is concentrated in Education, with an average rating of 4.9/5 across rated apps.
What is John Donham's top app?
By review volume across the portfolio, MapTap.gg is John Donham's best-known app tracked by Marlvel.
In how many countries are John Donham's apps available?
Marlvel has tracked John Donham's apps across 1 country.

What fed this analysis

Apps analyzed:
1
With full intel:
0
With overview:
1
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by John Donham, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “John Donham intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/john-donham

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Data licensed under CC-BY-NC 4.0