Dr. Checkers icon
Dr. Chess icon
Dr. Colors icon
+21

SUD

For casual mobile gamers and student drivers interested in precision-based urban driving and competitive multiplayer challenges.

Known forDr. Driving
24apps4.1(8.3M) Multi-theme

Snapshot

Who is SUD?

Providing accessible driving and parking simulation experiences for casual mobile gamers. Focused on precision-based urban challenges.

Target audience

Casual mobile gamersStudent drivers interested in precision-based urban drivingCompetitive multiplayer challenges

Active nemesis

PSV Studio

Other rivals

Portfolio

Free 24
24
apps
Games11
Board2
Juegos1

Last updated

Dr. Driving

v1.73

1.2y ago

Maintenance

Publisher DNA

What defines SUD?

Publisher DNA

Primary focus

Mobile games · driving and parking simulation

Scale

indie

Target audience

Casual mobile gamers and student drivers interested in precision-based urban driving and competitive multiplayer challenges.

Signature Patterns

  • •Focus on precision-based driving and parking simulation mechanics
  • •Integration of real-time online multiplayer
  • •Freemium monetization model utilizing in-app purchases
  • •Low-poly visual aesthetic consistent across titles
Maintenance

Portfolio momentum

With zero releases in the last 6 months and a small portfolio of 2 active apps, the publisher operates in a maintenance phase focused on supporting legacy titles.

Active apps 2

Portfolio

What does SUD ship?

Apps

24 apps analysed

Analysis in progress

Analysis in progress

Analysis in progress

Analysis in progress

Dr. Dominoes icon
Dr. Dominoes

Dominoes or dominos is a game played with rectangular "domino" tiles.

4.5(3.6K)

Analysis in progress

Distributed across 3 markets, strongest in Asia-Pacific.

Based on 4 of 24 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States4 / 4

Asia-Pacific (2)

  • South Korea4 / 4
  • Japan3 / 4

Core markets (4/4 apps)

South KoreaUnited States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does SUD compete with?

The rivals identified

Nemeses(2)

PSV Studio

known forRacing in Car 2021

1 app4.7Games

Both apps target casual mobile gamers through vehicle simulation and share a freemium monetization model, creating direct competition for user time within the driving genre.

VM Mobile Team

known for™ Gomoku

1 app4.5Games

Both apps target the same Gomoku strategy audience, competing for attention within the board game category on mobile platforms.

Contenders(14)

Alexander Berson

known forGomoku

1 app5.0Games

Both apps target the same abstract strategy audience by providing digital implementations of the five-in-a-row board game.

CronlyGames

known forGomoku - Online Game Hall

1 app4.5Games

Both apps target the Gomoku strategy niche with real-time online multiplayer functionality, creating direct competition for users seeking competitive board game matches.

DonkeyCat

known forGomoku - Online Boardgame

1 app4.0Games

Both applications target the same Gomoku strategy game audience by offering free online multiplayer functionality.

Du Duong

known forGomoku Master - Gomoku Classic

1 app5.0Games

Both applications target the Gomoku strategy niche, competing for users through free, ad-supported models that prioritize traditional board game logic.

HAREPPO

known forGomoku - Online

1 app5.0Games

Both apps target casual board game players with free-to-play Gomoku implementations, creating direct competition for users seeking online multiplayer matches.

Huu Tai Nguyen

known forGomoku AI - Five in a Row

1 app4.8Games

Both applications target the Five in a Row board game market, competing for users interested in Gomoku strategy and gameplay.

Mindwalk

known forGomoku Quest

1 appGames

Both apps target the same strategy board game audience with online multiplayer, creating direct competition for time spent in the Gomoku category.

OutOfTheBit

known forFive In a Row - Gomoku

1 app4.5Games

Both apps target the Gomoku strategy game audience through free, ad-supported models that prioritize online multiplayer matches.

TOKYO KYOKUJOY

known forGomoku Five in a Row

1 app4.8Games

Both apps target strategy enthusiasts through Renju rule implementation and free-to-play board game mechanics.

Tripsoft Pte

known forReal Car Driving - Racing City

1 app4.7Games

Both apps target casual gamers through physics-based parking and driving simulations, competing directly for the same time-sensitive, short-session user base.

Tuyen Mai

known forGomoku Online - Best Caro

1 app4.3Games

Both apps target the same Gomoku strategy player base with free, ad-supported models that rely on core board game logic.

广才 杜

known forGobang - Gomoku Tic Tac Toe

1 app4.4Games

Both apps target the Gomoku strategy audience within the board game category, competing for user attention through free, ad-supported models.

攀 李

known forGomoku Game-Leisure puzzle

1 app4.0Games

Both applications target the same casual strategy board game audience, competing for user attention within the Gomoku category.

知昶 臧

known forYoyo Gomoku Five in a Row

1 app5.0Games

Both apps target the Gomoku strategy audience, overlapping on the core gameplay loop of five-in-a-row board logic.

Same space(41)

Alexandru Marusac

known forDriving School Simulator : EVO

1 app4.5Games

Driving School Simulator : EVO targets the same simulation audience as Dr. Driving with a focus on manual transmission and traffic scenarios.

AxesInMotion Racing

known forExtreme Car Driving Simulator

1 app4.3Games

Extreme Car Driving Simulator serves the same casual simulation audience as Dr. Driving but adds open-world exploration and physics toggles.

BoomBit

known forCar Driving School Simulator

1 app4.5Games

Car Driving School Simulator targets the same casual simulation demographic as Dr. Driving by emphasizing educational traffic rule progression.

Games2win

known forDriving Academy: Car Games

2 apps4.6Games

Driving Academy: Car Games overlaps with Dr. Driving by providing a mission-based simulation that teaches road rules.

Lavkush Gupta

known forCar Parking - Driving School

1 app4.6Games

Car Parking - Driving School overlaps with the parking simulation niche of Dr. Driving by adding educational traffic rule content.

Spektra Games

known forParking Master Multiplayer 2

1 app4.4Games

Parking Master Multiplayer 2 expands on the parking simulation of Dr. Driving by adding real-time social hubs and trading.

THP Soft Tech

known forCar Driving 2026 : School Game

1 app4.5Games

Car Driving 2026 : School Game shares the parking and traffic simulation focus of Dr. Driving while adding police enforcement mechanics.

ABE Entertainment

known forParking Mania: Car park games

1 app4.0Games

Targets the skill-based parking audience with a large fleet of vehicles and varied control schemes.

ABI GLOBAL

known forCar Parking : City Car Driving

1 app4.3Games

Focuses on precision parking skills by providing realistic driving aids like obstacle sensors and rear-view mirrors.

Aidana Kengbeiil

known forCar Parking Multiplayer

1 app4.5Games

Dominates the social-simulation space by allowing players to create and share custom environments, effectively offloading content production.

Akarau: multiplayer games, online games & offline games

known forCar games: drive car parking

1 app4.4Games

Offers a sandbox-style approach to driving and destruction that complements the more structured parking challenges of the source app.

APPS BAY

known forGomoku - Five in a Row AI

1 app0.0Games

This app serves the same strategy audience as Dr. Gomoku but removes the ad-monetization friction that causes user churn.

Beresnev Games

known forRace Master 3D: Car Racing

1 app4.6Games

Race Master 3D captures the same casual, offline-capable racing demographic as Dr. Driving through a high-frequency update cycle.

BRAINWAVE MC PTE

known forAI Gomoku:Renju Five

1 app5.0Games

This app serves the same solo-player segment as Dr. Gomoku but removes the dependency on internet connectivity for matches.

Camelia Monica Pintea

known forCar Driving 2025 : Racing Game

1 app4.3Games

Bridges the gap between competitive racing and traffic education by offering a multiplayer open-world environment.

CANDY GAMES TEKNOLOJI LIMITED SIRKETI

known forFast&Grand - 3D Real Car Drive

1 app4.6Games

Fast&Grand - 3D Real Car Drive relates to Dr. Driving through its focus on social multiplayer open-world driving and customization.

CarX Technologies

known forCarX Street

1 app4.6Games

CarX Street serves the same racing category as Dr. Driving but utilizes a proprietary physics engine to target simulation-focused players.

CHIA HO KUO

known forLight Renju

1 app5.0Games

This app competes for the same advanced Renju player base by enforcing strict Japanese rules within a digital environment.

Evgeny EGOROV

known forGomoku (Renju,Gobang)

1 app4.5Games

This app targets the same casual strategy demographic as Dr. Gomoku but focuses on local play rather than online multiplayer.

Gajera Mukeshbhai

known forCar Parking 2026

1 app4.5Games

Provides a comprehensive parking simulation that covers both beginner and professional skill levels.

Gameloft

known forAsphalt Legends - Racing Game

1 app4.4Games

Asphalt Legends targets the same racing category as Dr. Driving but shifts the focus toward high-fidelity, console-like visual gratification.

GAMEXIS

known forCar Driving School Parking Sim

1 app4.4Games

Challenges players with tight-space navigation and parking lot maneuvers similar to the source app.

Hutch Games

known forRebel Racing

1 app4.5Games

Rebel Racing competes for the same racing audience by offering a high-fidelity, ad-free alternative to the ad-supported model of Dr. Driving.

iKame Games - Zego Studio

known forCar Race

1 app4.5Games

Shares the casual racing audience but focuses on progression-based circuit racing rather than parking simulation.

IVYMOBILE INTERNATIONAL ENTERPRISE

known forStreet Racing 3D Drift

1 app4.7Games

Street Racing 3D Drift relates to Dr. Driving by offering arcade-style racing and aesthetic vehicle customization.

Jianfeng Wu

known forPVRenju: Renju & Gomoku

1 app4.7Games

Targets the same educational niche by offering AI-guided practice tools for beginners learning Renju and Gomoku.

Mad Hook

known forHighway Drifter:Hajwala Online

1 app4.2Games

Highway Drifter: Hajwala Online targets the same drifting and car customization interests as Dr. Driving within a competitive multiplayer framework.

MOBIRIX

known forRenju Rules Gomoku

1 app4.1Games

This app targets the same Renju-rule purists as Dr. Gomoku but adds social features like leaderboards and replay slots.

nullapp

known forDriving School Simulator 3D

1 app4.4Games

Shares the career-based progression model but emphasizes traffic rule adherence within a variety of environments.

Oleksii Hohol

known forReal Driving School

1 app4.3Games

Real Driving School provides an open-world alternative to Dr. Driving, focusing on realistic physics and social multiplayer interaction.

OppanaGames FZC

known forCar Simulator 2

1 app4.7Games

Car Simulator 2 competes with Dr. Driving by offering an open-world simulation that prioritizes offline-first accessibility.

RAPTY SOFT SRL

known forCar Simulator Multiplayer 2026

1 app4.4Games

Focuses on the multiplayer interaction aspect of vehicle simulation rather than structured parking challenges.

Traffic Racer serves the same casual arcade racing audience as Dr. Driving, anchored by a lightweight, offline-first design.

TapNation

known forReal Drive 3D Parking Games

1 app4.6Games

Targets the hyper-casual segment of the parking audience by utilizing a simplified one-finger control scheme.

TB SOFT(SK)

known forRenju Classic

1 app0.0Games

This app targets the same strategy enthusiasts as Dr. Gomoku but offers a customizable ruleset for varied gameplay.

UMX Studio FZ-

known forClimbing Sand Dune OFFROAD

2 apps4.2Games

Climbing Sand Dune OFFROAD targets a similar niche to Dr. Driving but focuses on off-road drifting and culturally specific social ecosystems.

UNBALANCE

known forThe Gomoku (Renju and Gomoku)

1 app4.4Games

This app competes for the same Renju-focused strategy players by offering a solo-play alternative to Dr. Gomoku's online-only model.

Zynga

known forCSR 2 - Realistic Drag Racing

1 app4.6Games

CSR 2 competes for the same automotive enthusiast audience by prioritizing hyper-realistic drag racing over the parking-focused loop of Dr. Driving.

志荣 胡

known forGobang Playing Chess

1 app0.0Games

This app targets the same casual Gomoku audience but emphasizes a low-pressure, leisure-focused environment over competitive ranking.

春晖 姚

known forWild Jack: Card Gobang

1 app4.7Games

Wild Jack serves the same board-based strategy audience but shifts the core mechanic from Renju logic to sequence-building with cards.

艺膑 张

known forGomoku - Offline Strategy

1 app5.0Games

This app provides an offline-first alternative for strategy players who find Dr. Gomoku's online-only requirement restrictive.

New entrants(2)

Byoungho Kim

known forOmokFive: Gomoku Renju

1 app0.0Games

Targets the offline-first niche by providing local peer-to-peer matching without requiring an internet connection.

恒盛 程

known forGomoku: AI Challenge

1 app0.0Games

This app competes for the same strategy audience by offering both local AI and cloud-based engine-guided play.

The Analyst's Read

The bottom line on SUD

Bottom line

SUD Inc. is a legacy-focused studio that has successfully turned early-2010s driving simulations into evergreen assets. Their ability to maintain high engagement without frequent new releases suggests a strong, self-sustaining community within their specific simulation niche.

Frequently asked questions

How many apps does SUD publish?
SUD has 24 apps tracked by Marlvel, primarily in the Games category.
What kind of apps does SUD make?
SUD's portfolio is concentrated in Games and Board, with an average rating of 4.1/5 across rated apps.
What is SUD's top app?
By review volume across the portfolio, Dr. Driving is SUD's best-known app tracked by Marlvel.
In how many countries are SUD's apps available?
Marlvel has tracked SUD's apps across 3 countries.

What fed this analysis

Apps analyzed:
2
With full intel:
1
With overview:
2
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 SUD, 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. “SUD intelligence.” Updated 2026-04-30. https://marlvel.ai/publishers/sud-inc

See methodologyContact support

Data licensed under CC-BY-NC 4.0