Map Marker: places organizer icon
PO Contacts icon

Sebastien BIERO

For individuals requiring offline spatial organization and privacy-conscious users seeking portable contact management.

2apps4.9(28.8K)Utilities

Snapshot

Who is Sebastien BIERO?

Providing tools for spatial organization and personal data management. Enabling users to map, measure, and store information across devices.

Target audience

Individuals requiring offline spatial organizationPrivacy-conscious users seeking portable contact management

Active nemesis

Convexity Holdings AG

Other rivals

Portfolio

Free 2
2
apps
Utilities2

Last updated

Map Marker: places organizer

v3.15.0-807

4mo ago

Steady

Publisher DNA

What defines Sebastien BIERO?

Publisher DNA

Primary focus

Utility and productivity tools

Scale

indie

Target audience

Individuals requiring offline spatial organization and privacy-conscious users seeking portable contact management.

Signature Patterns

  • Focus on offline-first functionality and data portability
  • Utility-driven feature sets including spatial measurement and VCF management
  • Cross-platform availability across mobile and web
  • Free-to-use pricing model
Steady

Portfolio momentum

Released 3 updates across 2 apps in the last 6 months, indicating a steady maintenance and development cadence.

Last release 19d agoActive apps 1Abandoned 1

Portfolio

What does Sebastien BIERO ship?

Apps

2 apps analysed

One-time purchase model attracts budget-conscious long-term enthusiasts

  • Versatile location marking features allow users to categorize and organize diverse professional and personal datasets
  • Data persistence issues during updates cause significant frustration when markers and folders disappear unexpectedly

User Sentiment

How do users feel about their apps?

1

Positive apps

0

Neutral / mixed

0

Negative apps

92/100

Avg sentiment score

Rivals

Who does Sebastien BIERO compete with?

The rivals identified

Nemeses(1)

Convexity Holdings AG

known forMAPS.ME: Offline Maps, GPS Nav

1 app4.7Utilities

Dominates the offline mapping space with a massive, established user base and a feature set that directly overlaps with the target's core offline marker functionality.

Contenders(3)

AllTrails

known forAllTrails: Hike, Bike & Run

1 app4.9Utilities

The market leader in community-driven trail discovery, effectively turning 'markers' into social, verified content.

TrailBehind

known forGaia GPS: Mobile Trail Maps

1 app4.8Utilities

A specialized powerhouse for outdoor enthusiasts that captures the 'marker' use case within a high-utility navigation context.

Wikiloc Outdoor SL

known forWikiloc - Trails of the World

1 app4.5Utilities

Directly competes for the same 'place marker' audience by focusing on shared outdoor routes and waypoints.

Same space(4)

Avenza Systems

known forAvenza Maps: Offline Mapping

1 app4.8Utilities

Targets the professional and prosumer mapping market, serving as a high-end alternative for offline marker management.

David Morneault

known forGPS Tracks

1 app4.7Utilities

A direct functional peer that focuses on the same core utility of recording and organizing GPS data.

komoot

known forkomoot - hike, bike & run

1 app3.8Utilities

Adjacent competitor focusing on route planning and navigation, often used for the same 'where to go' intent.

Organic Maps

known forOrganic Maps・Offline Maps, GPS

2 apps4.3Utilities

A privacy-focused, open-source alternative that directly challenges the target's offline-first value proposition.

The Analyst's Read

The bottom line on Sebastien BIERO

Bottom line

This publisher demonstrates strong product-market fit within the niche utility category by prioritizing user data control and offline reliability. Their long-term retention of a high-rated flagship app suggests a stable, low-overhead development strategy.

Frequently asked questions

How many apps does Sebastien BIERO publish?
Sebastien BIERO has 2 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Sebastien BIERO make?
Sebastien BIERO's portfolio is concentrated in Utilities, with an average rating of 4.9/5 across rated apps.
What is Sebastien BIERO's top app?
By review volume across the portfolio, Map Marker: places organizer is Sebastien BIERO's best-known app tracked by Marlvel.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
no

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 Sebastien BIERO, 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. “Sebastien BIERO intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/sebastien-biero

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Data licensed under CC-BY-NC 4.0