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Valentin Dreyfus

For tech enthusiasts, retro gamers, and privacy-conscious users seeking specialized mobile utilities and on-device AI tools.

15apps2.0(1.3K) Multi-theme

Snapshot

Who is Valentin Dreyfus?

Developing a diverse portfolio of niche utilities, retro gaming emulators, and privacy-focused AI tools for tech-savvy mobile users.

Target audience

Tech enthusiastsRetro gamersPrivacy-conscious users seeking specialized mobile utilities

Active nemesis

JustWatch

Other rivals

Portfolio

Free 12
15
apps
Developer Tools3
Utilities3
Games2
Lifestyle2

Last updated

Sutāto - Retro Emulator

v1.1.1

4mo ago

Intense

Publisher DNA

What defines Valentin Dreyfus?

Publisher DNA

Primary focus

Niche utilities and retro gaming emulators

Scale

studio

Target audience

Tech enthusiasts, retro gamers, and privacy-conscious users seeking specialized mobile utilities and on-device AI tools.

Origin

Operates under the creative studio brand 'Sa-moo-rai,' focusing on digital interaction and developer tools.

Signature Patterns

  • Focus on privacy-first architecture with on-device processing and zero data collection
  • Heavy emphasis on retro gaming and hardware emulation for iOS devices
  • Rapid iteration cycle for experimental niche utilities and ASO tools
  • Monetization primarily follows a free-to-access model across top-performing titles
Intense

Portfolio momentum

The publisher maintains an extremely high update frequency with 33 releases in the last 6 months and 66% of the portfolio currently active.

Last release 1d agoActive apps 10Abandoned 3

Portfolio

What does Valentin Dreyfus ship?

Apps

15 apps analysed

Direct genre-linking provides a specialized navigation path missing in the native app

  • Extensive content library provides high-quality entertainment for long-term subscribers
  • Account access restrictions and device limits frustrate users traveling away from home
Emulator for Pico-8: Picpic icon
Emulator for Pico-8: Picpic

PicPic brings the world of Pico-8 games to you

4.3(42)
View Intel →

Distributed across 12 markets, strongest in Europe.

Based on 2 of 15 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (3)

  • United States2 / 2
  • Brazil1 / 2
  • Mexico1 / 2

Europe (7)

  • France1 / 2
  • Germany1 / 2
  • Italy1 / 2
  • Netherlands1 / 2
  • Portugal1 / 2
+2 more europe markets
  • Spain1 / 2
  • Sweden1 / 2

Asia-Pacific (2)

  • Japan2 / 2
  • South Korea2 / 2

Core markets (2/2 apps)

JapanSouth KoreaUnited States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

35/100

Avg sentiment score

Rivals

Who does Valentin Dreyfus compete with?

The rivals identified

Nemeses(1)

JustWatch

known forJustWatch - Movies & TV Shows

1 app4.3Entertainment

JustWatch is the market standard for streaming discovery, matching our core value proposition of helping users find content across fragmented platforms.

Contenders(3)

IMDb

known forIMDb: Movies & TV Shows

1 app4.4Entertainment

IMDb serves as the industry-standard repository for metadata, acting as a primary destination for user research.

Plex

known forPlex: Find Movies and TV Shows

1 app4.6Entertainment

Plex has successfully transitioned from a media server tool to a comprehensive streaming discovery and aggregation platform.

Whip networks

known forTV Time: Track Shows & Movies

1 app4.4Entertainment

TV Time dominates the social tracking and episode-scheduling niche, capturing the 'what to watch next' user intent.

Same space(2)

Google

known forGoogle TV: Watch Movies & TV

1 app3.9Entertainment

Google leverages its OS-level integration to surface content directly within the user's mobile and living room ecosystem.

Letterboxd

known forLetterboxd

1 app4.8Entertainment

Letterboxd captures the high-intent film enthusiast market through social logging and curated lists.

New entrants(1)

Ranker

known forWatchworthy - What To Watch

1 app4.6Entertainment

Watchworthy uses a unique 'personality-based' recommendation engine that aligns closely with our mood-based discovery goals.

The Analyst's Read

The bottom line on Valentin Dreyfus

Bottom line

Valentin Dreyfus is a versatile studio successfully transitioning from legacy entertainment utilities to high-intent niche categories like retro emulation and privacy-centric AI. Their intense release velocity suggests a disciplined experimental approach to identifying and capturing emerging mobile utility trends.

Frequently asked questions

How many apps does Valentin Dreyfus publish?
Valentin Dreyfus has 15 apps tracked by Marlvel, primarily in the Developer Tools category.
What kind of apps does Valentin Dreyfus make?
Valentin Dreyfus's portfolio is concentrated in Developer Tools and Utilities, with an average rating of 2.0/5 across rated apps.
What is Valentin Dreyfus's top app?
By review volume across the portfolio, Sutāto - Retro Emulator is Valentin Dreyfus's best-known app tracked by Marlvel.
In how many countries are Valentin Dreyfus's apps available?
Marlvel has tracked Valentin Dreyfus's apps across 12 countries.

What fed this analysis

Apps analyzed:
15
With full intel:
0
With overview:
15
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 Valentin Dreyfus, 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. “Valentin Dreyfus intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/valentin-dreyfus

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Data licensed under CC-BY-NC 4.0