osu!stream icon

Dean Herbert

For rhythm game enthusiasts and the osu! community looking for portable, beat-matching challenges.

Known forosu!stream
1app2.9(4.4K)Games

Snapshot

Who is Dean Herbert?

Bringing community-driven rhythm gaming to mobile through open-source, beat-matching mechanics.

Target audience

Rhythm game enthusiastsThe osu! community looking for portableBeat-matching challenges

Active nemesis

Beatwave Studio

Other rivals

Portfolio

Free 1
1
app
Games1

Last updated

osu!stream

v2020.1

3.4y ago

Dormant

Publisher DNA

What defines Dean Herbert?

Publisher DNA

Primary focus

Rhythm-based mobile games

Scale

indie

Target audience

Rhythm game enthusiasts and the osu! community looking for portable, beat-matching challenges.

Origin

Developed as a mobile-specific version of the popular osu! rhythm game ecosystem.

Signature Patterns

  • •Rhythm-based gameplay centered on community-crafted beatmaps
  • •Open-source codebase intended for educational transparency
  • •Multi-mode difficulty levels including an unlockable expert mode
  • •Monetization through a free-to-play model with additional song purchases
Dormant

Portfolio momentum

The publisher has released 0 updates in the last 6 months and its single portfolio title is currently classified as abandoned.

Active apps 0Abandoned 1

Portfolio

What does Dean Herbert ship?

Apps

1 app analysed

osu!stream icon
osu!stream

Test your ability to tap, slide, hold and spin to the beat!

2.9(4.4K)

Tightly focused on 3 markets (Japan, South Korea, United States).

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

Americas (1)

  • United States1 / 1

Asia-Pacific (2)

  • Japan1 / 1
  • South Korea1 / 1

Core markets (1/1 apps)

JapanSouth KoreaUnited States

Rivals

Who does Dean Herbert compete with?

The rivals identified

Nemeses(1)

Beatwave Studio

known forMagic Level 9 Music Piano Game

1 app4.8Games

Both apps target mobile rhythm game players with free-to-play models, competing for the same casual gaming time on iOS.

Contenders(10)

7th Beat Games S.A.C.

known forA Dance of Fire and Ice

1 app4.8Games

Both apps compete for the same rhythm-focused mobile gaming audience by offering skill-based musical challenges on iOS.

Arcstar Co.

known forOverRapid

1 app4.2Games

Both apps target mobile rhythm enthusiasts with arcade-style mechanics, competing for the same player base seeking rhythm-based challenges on iOS.

DRIMAGE Co.

known forRhythm Hive

1 app4.4Games

Both apps compete for the same mobile rhythm game audience, though Rhythm Hive targets K-pop fans via licensed content while osu!stream relies on community-crafted beatmaps.

Forward Vision Corporation

known forDancing Line - Music Game

1 app4.6Games

Both apps target mobile rhythm gamers through distinct mechanics: osu!stream focuses on community-crafted beatmaps, while Dancing Line centers on reflex-oriented obstacle navigation.

lowiro

known forArcaea

1 app4.7Games

Both apps target mobile rhythm game enthusiasts, competing for the same player base through distinct approaches to beatmap delivery and gameplay mechanics.

Mariko Yamamoto

known forTaiko-san Daijiro 3

1 app3.5Games

Both apps target rhythm game enthusiasts by supporting community-created beatmaps, specifically overlapping in their ability to process .osz file formats.

Rayark International

known forCytus II

2 apps4.1Games

Cytus II competes for the same rhythm-focused audience but uses a narrative-first identity to drive long-term retention.

Rinzz Co

known forProject: Muse

2 apps4.6Games

Both apps compete for the same mobile rhythm game audience, offering free access to music-based gameplay mechanics.

Takashi Matsuzaki

known forChainBeeT 【Music Game】

1 app4.8Games

Both applications target the mobile rhythm game audience with free-to-play models and a focus on high-difficulty beatmap challenges.

Xiamen TunerGames Network Technology Co.

known forParadigm: Reboot

1 app4.2Games

Both apps target mobile rhythm game enthusiasts, competing for the same player base through distinct mechanical approaches to beat-matching.

Same space(5)

Avision Technologies

known forBeatmap Go

1 app0.0Games

Beatmap Go shares the community-driven content creation model but focuses on a piano-tile interface rather than the broader rhythm styles of the source app.

C4Cat Entertainment

known forDynamix

1 app4.2Games

Dynamix targets the same hardcore rhythm enthusiast segment with a more complex, multi-directional input requirement.

Havard Tryman

known forClassical Music Game - Mozart

1 app1.0Games

Classical Music Game - Mozart targets the same rhythm-based input mechanic but narrows the scope to classical piano compositions.

宏斌 王

known forEndless Notes - Rhythm Master

1 app3.9Games

Endless Notes provides a similar four-button rhythm experience but focuses on a broader pop-music library to attract casual players.

文浩 杨

known forArrow Tap Flow

1 app4.6Games

Arrow Tap Flow offers a simplified, lightweight alternative for users seeking quick rhythm sessions without the complexity of community beatmaps.

New entrants(2)

Edvard Zeke Julius Witasp Gruvelgard

known forZQNZ - Rhythm Game Maker

1 app0.0Games

ZQNZ focuses on the user-generated content aspect of the rhythm genre, allowing players to build and share sequences for any song.

SAIR

known forAiry Neon: Rhythm Game

1 app0.0Games

Airy Neon reimagines the rhythm experience through unique visual worlds and original compositions, appealing to players seeking aesthetic variety.

The Analyst's Read

The bottom line on Dean Herbert

Bottom line

A community-first indie publisher that successfully translated a PC rhythm phenomenon to mobile. The strategic value lies in its open-source nature and community loyalty, though the current lack of update velocity indicates a maintenance-only phase.

Frequently asked questions

How many apps does Dean Herbert publish?
Dean Herbert has 1 app tracked by Marlvel, primarily in the Games category.
What kind of apps does Dean Herbert make?
Dean Herbert's portfolio is concentrated in Games, with an average rating of 2.9/5 across rated apps.
What is Dean Herbert's top app?
By review volume across the portfolio, osu!stream is Dean Herbert's best-known app tracked by Marlvel.
In how many countries are Dean Herbert's apps available?
Marlvel has tracked Dean Herbert's apps across 3 countries.

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 Dean Herbert, 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. “Dean Herbert intelligence.” Updated 2026-04-27. https://marlvel.ai/publishers/dean-herbert

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Data licensed under CC-BY-NC 4.0