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Sebastien BUET

For casual mobile users and digital content creators seeking quick, functional solutions for media editing and file management.

Known forWaterMark
52apps2.0(191K) Multi-theme

Snapshot

Who is Sebastien BUET?

Providing specialized photo and video utility tools for mobile creators. Focused on high-resolution editing and content management.

Target audience

Casual mobile usersDigital content creators seeking quickFunctional solutions for media editing

Active nemesis

Astro Photons

Other rivals

Portfolio

Free 19
52
apps
Photo & Video38
Entertainment4
Productivity4
Games2

Last updated

WaterMark

v6.3

1.1y ago

Intense

Publisher DNA

What defines Sebastien BUET?

Publisher DNA

Primary focus

Photo & Video utility tools

Scale

studio

Target audience

Casual mobile users and digital content creators seeking quick, functional solutions for media editing and file management.

Origin

A freelance iOS developer with over 15 years of experience and a track record of releasing more than 200 apps.

Signature Patterns

  • •Heavy concentration in Photo & Video category (74% of portfolio).
  • •Monetization model primarily based on free-to-use utility with occasional paid titles.
  • •Focus on single-purpose tools that solve specific technical tasks like watermarking, dubbing, or burst capture.
  • •High volume of legacy apps with minimal recent activity alongside a subset of frequently updated core tools.
Intense

Portfolio momentum

Released 14 updates in the last 6 months with 17 active apps, indicating a high-frequency maintenance and development cycle.

Last release 10d agoActive apps 17Abandoned 30

Portfolio

What does Sebastien BUET ship?

Apps

52 apps analysed

Americas-centric footprint across 2 markets.

Based on 3 of 52 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States3 / 3

Europe (1)

  • France1 / 3

Core markets (3/3 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

25/100

Avg sentiment score

Rivals

Who does Sebastien BUET compete with?

The rivals identified

Nemeses(2)

Astro Photons

known forWhip Sound Pocket Simulator

1 app4.4Entertainment

Both apps target the same user base seeking gesture-activated whip sound effects, directly competing for attention in the sound simulator category.

OXiGENATOR

known forCamCarDer

1 app4.1Navigation

Both apps target drivers seeking navigation and safety tools, forcing users to choose between HUD Nav's windshield projection and CamCarDer's comprehensive dashcam recording and data logging.

Contenders(16)

Abdullah Saleem

known forPocket Whip: Whip It Original

1 app4.0Entertainment

Both apps target the same niche of gesture-activated whip sound simulators, competing for users seeking simple entertainment utilities.

Andrew Neal

known forSheldon's Whip

1 app2.6Entertainment

Both apps target the same niche of gesture-based whip sound effects for entertainment, creating direct competition for users seeking simple audio pranks.

Atoll Ordenadores

known foraSmart HUD 3D +SpeedCams

1 app3.6Navigation

Both applications target drivers seeking dashboard-integrated navigation and telemetry, competing directly for the same paid-utility segment on mobile platforms.

BITHAUS.TECH, UNIPESSOAL LDA

known forDigital Speed GPS Speedometer

2 apps4.7Navigation

Both applications target drivers requiring windshield-projected navigation, but the rival's freemium model and broader feature set directly challenge the paid-only model of HUD Nav.

Daniel Kirstenpfad

known forsimpleHUD

1 app4.0Navigation

Both applications target drivers using windshield-projected displays for vehicle data, with simpleHUD undercutting the $2.99 price point of HUD Nav by $2.00.

Digades GmbH Digitales und analoges Schaltungsdesign

known forTILSBERK Head-Up Display

1 app0.0Navigation

TILSBERK targets the same motorcycle rider segment as HUD Nav, competing directly for the head-up display utility market through specialized hardware-software integration.

Hieu Le

known forWhip master - Whip noise

1 app3.0Entertainment

Both apps target the whip sound simulation category, competing for users seeking gesture-based audio entertainment.

Jian Yih Lee

known forSimple Whip - Big Bang Theory Free App on Whipping Sound Effect

1 app3.2Entertainment

Both apps target the same niche of gesture-activated whip sound effects, competing for users seeking simple entertainment utilities.

MaaDoTaa

known forSuperHUD

1 app3.2Navigation

Both apps target drivers seeking windshield-projected data at an identical $2.99 price point, forcing users to choose between navigation utility and speedometer-focused metrics.

Nasuf OZGUR

known forPocket Whip

1 app0.0Entertainment

Both apps compete for the same niche of gesture-based sound effect entertainment, specifically targeting users seeking whip sound simulation.

One Pixel Studio

known forWhip Simulator - Pocket Whip

1 appEntertainment

Both apps provide motion-triggered whip sound effects, creating direct competition for users seeking novelty sound-effect simulators.

Peter Weiss

known forWhip Sound: Crack Simulator

1 app4.7Entertainment

Both applications target users seeking motion-activated whip sound effects on mobile devices. They compete directly for the same casual entertainment audience through gesture-based audio triggers.

Raphael ARABEYRE

known forbeeqS

1 app0.0Navigation

beeqS targets the same windshield-projection audience as HUD Nav by offering a dedicated speedometer interface for dashboard-mounted mobile devices. Both apps compete for the same driver attention segment by utilizing reflection-based display mechanics.

Thinkabout

known forWhip Whip

1 app4.6Entertainment

Both apps target casual users seeking whip sound effects for entertainment, creating direct competition for the same user intent.

WE DAO TECH

known forSpeedometer GPS:Speed Tracker

1 app4.5Navigation

Both apps target drivers requiring windshield-projected navigation, but the rival provides a free, multi-modal tracking tool that directly challenges the paid value proposition of HUD Nav.

振山 董

known forAir Horn Prank & Fart Sounds

2 apps5.0Entertainment

This app provides a broader soundboard utility that includes the whip effect alongside dozens of other prank noises.

Same space(20)

Ahmet Mucahid Bozkurt

known forCar Play Connect Sync Autolink

1 app4.6Navigation

Reimagines the dashboard experience, offering a broader utility set than the simple projection of HUD Nav.

Bahtiyar Polat

known forHead-Up Display - Speedometer

1 app0.0Navigation

Provides a free, ad-free alternative for windshield projection, directly challenging the paid model of HUD Nav.

Changsha Liangchao Technology Co.

known forGPS Speedometer HUD - SpeedAce

1 app4.7Navigation

Directly competes in the HUD speedometer space but uses a subscription model that users report creates high churn.

David Mickey

known forSpeak N Speed

1 app0.0Navigation

Offers voice-enabled speed feedback, providing an alternative safety mechanism to the visual-only display of HUD Nav.

Duyou Technology Co.

known forSpeedometer GPS: Speed Monitor

1 app4.4Navigation

Provides a free alternative for real-time speed tracking and HUD projection, overlapping with HUD Nav's core function.

This app uses the whip theme as a core mechanic for an obstacle-based runner game.

Hovik Aghajanyan

known forCar HUD Display

1 app1.0Navigation

Provides a free, basic HUD solution that directly competes with the core projection feature of HUD Nav.

HUDWAY

known forHUDWAY Drive: HUD for any car

1 app2.7Navigation

Focuses on the same windshield-projection utility but integrates notifications and messaging, unlike HUD Nav.

Kevinnovate

known forVirtual Dashboard

1 app4.5Navigation

Serves a similar niche of telemetry monitoring but supports external hardware, unlike HUD Nav.

Kinetica S.A. DE C.V.

known forPocket Whip: Original Whip App

1 app4.8Entertainment

This app captures the same gesture-based whip sound market with a massive user base and television show branding.

Kurviger

known forKurviger Motorcycle Navigation

2 apps4.4Navigation

Targets the same motorcycle audience as HUD Nav but provides specialized curve-based routing algorithms.

MapFactor

known forMapFactor Navigator - GPS Maps

1 app4.7Navigation

Offers offline map navigation, which addresses the data accuracy complaints users have with HUD Nav.

MapQuest Holdings

known forMapQuest GPS Navigation & Maps

1 app4.2Navigation

Provides a comprehensive navigation alternative that includes an integrated speedometer, reducing the need for standalone HUD apps.

MOONEE PUBLISHING

known forWhip Master 3D

1 app4.8Entertainment

This app shifts the whip concept from a simple sound toy to a gamified combat experience.

Stanislav Dvoychenko

known forSpeedometer 55 GPS Speed & HUD

1 app4.8Navigation

Offers free safety-focused speed monitoring and incident logging, directly challenging the paid model of HUD Nav.

Stepan Ivanov

known forLightsaber 3D Funny Prank

1 app2.0Entertainment

This app targets the same prank-focused demographic using camera-based simulation rather than audio-only triggers.

Talgame

known forRazor Prank App Funny Clipper

1 app4.4Entertainment

This app focuses on the same physical prank interaction as the whip app, using vibration to simulate contact.

Taohidul Islam

known forSpeedometer: Driving Tracker

1 app4.9Navigation

Provides advanced performance metrics like sprint timers, appealing to the same driver audience as HUD Nav.

Tim O's Studios

known forSpeedometer»

1 app4.9Navigation

Provides a high-visibility speed reference that competes for the same dashboard-mounted utility space.

Tycoon View Technology Co.

known forPrank All-Hilarious prank app

1 app4.6Entertainment

This app expands the prank utility beyond sounds into voice modulation and messaging tools.

New entrants(1)

Kain Suite Pte

known forCARFACE My Car Widgets App

1 app4.1Navigation

Offers dashboard customization that appeals to the same driver audience seeking a personalized vehicle interface.

The Analyst's Read

The bottom line on Sebastien BUET

Bottom line

Users report: The publisher maintains a high-velocity, utility-focused studio model that successfully captures significant market share in specific photo-editing niches. Their ability to sustain a flagship product like WaterMark suggests a strong grasp of essential user needs, despite a large volume of low-engagement legacy applications.

Frequently asked questions

How many apps does Sebastien BUET publish?
Sebastien BUET has 52 apps tracked by Marlvel, primarily in the Photo & Video category.
What kind of apps does Sebastien BUET make?
Sebastien BUET's portfolio is concentrated in Photo & Video and Entertainment, with an average rating of 2.0/5 across rated apps.
What is Sebastien BUET's top app?
By review volume across the portfolio, WaterMark is Sebastien BUET's best-known app tracked by Marlvel.
In how many countries are Sebastien BUET's apps available?
Marlvel has tracked Sebastien BUET's apps across 2 countries.

What fed this analysis

Apps analyzed:
50
With full intel:
0
With overview:
50
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 Sebastien BUET, 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 BUET intelligence.” Updated 2026-05-05. https://marlvel.ai/publishers/sebastien-buet

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Data licensed under CC-BY-NC 4.0