Royal Jackpot Casino Machines icon
Dragon Casino - Slots Machine icon

Zadok

For adults (21+) seeking high-quality, Vegas-style slot machine experiences in a non-gambling environment.

2apps4.7(23.5K)GamesCasino

Snapshot

Who is Zadok?

Providing authentic, Vegas-style social casino experiences for adult audiences. Focused on delivering premium slot entertainment without real-money risk.

Target audience

Adults (21+) seeking high-qualityVegas-style slot machine experiences in a non-gambling environment

Active nemesis

Sinuo

Other rivals

Portfolio

Free 2
2
apps
Casino1
Games1

Last updated

Royal Jackpot Casino Machines

v1.01.60

4d ago

Maintenance

Publisher DNA

What defines Zadok?

Publisher DNA

Primary focus

Social casino game development

Scale

indie

Target audience

Adults (21+) seeking high-quality, Vegas-style slot machine experiences in a non-gambling environment.

Origin

Formed in 2021 and headquartered in Hong Kong, China.

Signature Patterns

  • •Focus on high-quality graphics and sound to simulate authentic casino environments
  • •Freemium monetization model utilizing coin-based in-app purchases
  • •Targeting adult audiences (21+) with Vegas-style slot mechanics
  • •Integration of secondary engagement loops like bingo and mini-games
Maintenance

Portfolio momentum

Released 2 updates in the last 6 months for their single active application, indicating a maintenance-focused development cycle.

Last release 36d agoActive apps 1

Company profile

medium confidence
Headquarters
Hong Kong, China
Founded
2021

Portfolio

What does Zadok ship?

Apps

2 apps analysed

Ad-free interface reduces session friction

  • Diverse slot machine selection provides engaging visual variety for players seeking casual entertainment sessions
  • Players report that win rates and bonus frequency drop significantly after initial purchases, suggesting rigged mechanics
Dragon Casino - Slots Machine icon
Dragon Casino - Slots Machine

Spin on Vegas Casino online! Start the fun and win big jackpot!

4.6(2.6K)

Analysis in progress

Distributed across 9 markets, strongest in Asia-Pacific.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • Canada1 / 1
  • United States1 / 1

Europe (2)

  • Turkey1 / 1
  • United Kingdom1 / 1

Asia-Pacific (5)

  • Australia1 / 1
  • India1 / 1
  • Indonesia1 / 1
  • Singapore1 / 1
  • Vietnam1 / 1

Core markets (1/1 apps)

AustraliaCanadaIndiaIndonesiaSingaporeTurkeyUnited KingdomUnited StatesVietnam

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 Zadok compete with?

The rivals identified

Nemeses(1)

Sinuo

known forSlots Casino: Vegas Slot Games

1 app4.7Games

Both apps target the 21+ casual casino demographic with freemium slot mechanics, competing for the same player base seeking simulated Vegas-style entertainment.

Contenders(5)

Double Down Interactive

known forDoubleDown™ Casino Vegas Slots

1 app4.5Games

Both apps target the same 21+ demographic seeking authentic casino experiences, competing directly for user time and virtual currency spend within the social casino category.

Phantom EFX

known forQuick Hit Casino Slots Games

2 apps4.8Games

Both apps target the same 21+ demographic with Vegas-style slot mechanics, competing for the same casual gaming time and virtual currency spend.

Product Madness

known forBig Fish Casino: Slots Games

4 apps4.7Games

Both apps target the same adult social casino demographic with 100+ slot libraries, creating direct competition for player time and virtual currency spend.

SpinShift

known forTang Luck: Casino Slots

1 app4.8Games

Both apps target adult casino enthusiasts with slot-based gameplay, but Tang Luck captures users via real-money sweepstakes incentives that Royal Jackpot lacks.

SpinX Games

known forLotsa Slots™ - Vegas Casino

2 apps4.8Games

Both apps compete for the same casual social casino audience by offering slot machine simulations with freemium monetization models.

Same space(2)

HNC Games

known forReal Casino Slots 2

2 appsGames

This app competes for the same adult slot simulation audience by utilizing a VIP loyalty program to retain high-engagement players.

Magendary

known forJackpot Winner Casino Slots

1 app4.7Games

This app targets the same casual casino demographic but prioritizes one-handed mobile accessibility over the broader slot library found in the source app.

The Analyst's Read

The bottom line on Zadok

Bottom line

Zadok Limited is a single-title studio focused on the social casino niche, relying on a premium aesthetic to differentiate its slot offerings. Their ability to sustain growth depends on their capacity to keep the existing player base engaged through content refreshes within their flagship title.

Frequently asked questions

How many apps does Zadok publish?
Zadok has 2 apps tracked by Marlvel, primarily in the Casino category.
What kind of apps does Zadok make?
Zadok's portfolio is concentrated in Casino and Games, with an average rating of 4.7/5 across rated apps.
What is Zadok's top app?
By review volume across the portfolio, Royal Jackpot Casino Machines is Zadok's best-known app tracked by Marlvel.
In how many countries are Zadok's apps available?
Marlvel has tracked Zadok's apps across 9 countries.

What fed this analysis

Apps analyzed:
1
With full intel:
1
With overview:
1
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 Zadok, 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. “Zadok intelligence.” Updated 2026-05-09. https://marlvel.ai/publishers/zadok-limited

See methodologyContact support

Data licensed under CC-BY-NC 4.0