Barbu icon
Barbu + icon
Gin Rummy icon
+9

Bojacob

For casual card game purists and regional players seeking offline-capable, rule-accurate simulations with high-level AI challenges.

12apps3.5(2.3M)CardGames

Snapshot

Who is Bojacob?

Providing card game enthusiasts with faithful digital adaptations and advanced AI opponents for classic and regional variants.

Target audience

Casual card game puristsRegional players seeking offline-capableRule-accurate simulations with high-level AI challenges

Top rival

Eryod Soft

Other rivals

Portfolio

Free 7
12
apps
Card9
Games3

Last updated

Solitaire (Klondike) +

v9.5.1

6mo ago

Active

Publisher DNA

What defines Bojacob?

Publisher DNA

Primary focus

Digital card game simulations and regional variants

Scale

studio

Target audience

Casual card game purists and regional players seeking offline-capable, rule-accurate simulations with high-level AI challenges.

Origin

Operating under the brand Eryod Soft, the publisher has been developing card games for mobile platforms since at least 2009.

Signature Patterns

  • •Heavy emphasis on 'Advanced AI' and configurable rule variants for single-player depth.
  • •Inclusion of strategic aids like 'Show Me How To Win' and 'Winning Deals' to differentiate from basic clones.
  • •Hybrid monetization using ad-supported free versions alongside premium '+' editions or tiered subscriptions.
  • •Strategic focus on regional card game variants (Hand, Sibeeta, Trex) alongside global classics.
Active

Portfolio momentum

Maintains an active development cycle with 5 releases in the last 6 months, including major updates to flagship titles in March 2026.

Last release 12d agoActive apps 7Abandoned 1

Portfolio

What does Bojacob ship?

Apps

12 apps analysed

Barbu icon
Barbu

Play the famous Barbu card game !

4.6(2.2K)
Barbu + icon
Barbu +

Play the famous Barbu card game !

0.0
Gin Rummy icon
Gin Rummy

Play the famous Gin Rummy card game!

4.7(152.3K)
Gin Rummy + icon
Gin Rummy +

Play the famous Gin Rummy card game!

0.0
Hand (Rummy) icon
Hand (Rummy)

Play the famous Rummy card game !

4.1(61.5K)

Clean and simple interface design provides a relaxing experience for long-term casual card players

  • Highly customizable game rules allow players to tailor the experience to their personal preferences
  • Intrusive and repetitive advertisements disrupt the flow of gameplay and frustrate long-term active users

Americas-centric footprint across 2 markets.

Based on 3 of 12 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?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Bojacob compete with?

The rivals identified

Nemeses(4)

BlackLight Studio Works

known forSolitaire

1 app4.7Card

This app holds the largest market share in the Klondike niche with over two million reviews and consistent update cycles.

CASUALINO AD

known forBelot.BG: Белот с приятели

4 apps4.5Card

As a high-volume competitor in the trick-taking card game space, it captures significant market share through localized social play.

MobilityWare

known forRummy – Classic Card Game

2 apps4.8Games

Both apps compete for the same casual card game time-share by utilizing ad-supported models and AI-driven gameplay to engage players.

Optime Software

known forHearts HD!

1 app4.1Games

Both applications target the same casual card game demographic by offering traditional trick-taking experiences on mobile devices.

Contenders(18)

Eryod Soft

known forHearts

2 apps4.7Games

Both apps target card game enthusiasts seeking traditional trick-taking experiences, with Hearts competing for the same offline-capable player base that Sibeeta serves.

Topy Games

known forEuchre - Card Game Offline

2 apps4.7CardGames

Targets the offline-first segment of the card game market, providing a direct alternative for players without reliable connectivity.

Banyan Slots

known forHearts: Classic Card Game

1 app4.1Games

Both applications target card game players seeking single-player AI competition, creating direct overlap for users interested in offline trick-taking experiences.

Chaohsien Lee

known forSolitaire Classic Card Games

2 apps4.8Card

A high-velocity competitor that ships frequent updates and maintains a massive, highly-rated user footprint.

Classic Solitaire Games

known forSolitaire

1 app4.6Card

A long-standing, stable alternative that maintains a large, consistent user base in the core Klondike niche.

Code This Lab srl

known forRummy Multiplayer

1 app2.0Games

Both apps compete for the same casual card game audience by offering digital Rummy gameplay against virtual or human opponents.

Danady & Company SRL

known forRummy 45 - Remi Online

2 apps4.8Games

Both apps target the Rummy card game audience, with Hand (Rummy) focusing on regional Kuwaiti rule customization while Rummy 45 emphasizes a large-scale online multiplayer environment.

dedi

known forHearts - Offline

1 app4.6Games

Both apps target card game enthusiasts who prefer offline play against AI opponents, with Hearts - Offline competing for the same casual user base through a free-to-play model.

GameDuell

known forRummy Relax: Classic Card Game

1 app4.8Games

Both apps compete for the same casual card game audience, forcing players to choose between regional rule customization and standardized online tournament play.

LITE Games

known forRummy Multiplayer - Card Game

2 apps4.3Games

Both apps compete for the same casual card game audience by offering digital versions of Rummy. They overlap in their core gameplay loop and target the same mobile card player demographic.

PlayStudios

known forSolitaire: Classic Card Games

1 app4.7Card

A major player in the card game space with a massive install base and consistent development activity.

puzzle games for free

known forHearts : Classic Card Games

1 app4.6Games

Both apps target the same casual card game demographic by providing offline-capable trick-taking experiences that avoid the latency and moderation overhead of real-time multiplayer.

Shanghai Diguo Network Technology Co.

known forSolitaire Daily

2 apps4.9Card

A strong contender that leverages a daily-challenge model to drive high user retention and engagement.

Spiele-Palast

known forRummy-Palace

1 app4.1Games

Rummy-Palace competes for the same casual card game audience by offering live online matchmaking, which directly addresses the primary feature gap identified in Hand (Rummy).

spinningpl8s apps

known forHearts Online

1 app3.9Games

Both apps target traditional card game players with offline AI modes, creating direct competition for users seeking classic, rule-bound trick-taking experiences.

Yarsa Labs

known forRummy - Offline Card Game

1 app4.2Games

Both apps target casual card players seeking offline AI-driven gameplay, creating direct competition for users who prioritize single-player card experiences.

Yazeed Mahmoud

known forHearts by Sabil

2 appsGames

Both apps target card game enthusiasts, but Hearts by Sabil captures the multiplayer demand that Sibeeta (Hearts) currently ignores.

Zynga

known forGin Rummy Plus - Fun Card Game

2 apps4.8Games

It serves as a high-stakes, global alternative for players seeking massive multiplayer pools, contrasting with the regional, offline-focused niche of Hand (Rummy).

Same space(8)

Azur Interactive Games

known forRummy Gin

1 app0.0Games

It provides a global, multiplayer-focused alternative for players who prioritize standard Rummy rules over the regional Hand variations found in the source app.

Beach Bum

known forGin Rummy Stars - Card Game

1 app4.9Games

It competes for the same card-game audience by offering multiple Rummy variants, though it shifts focus toward global, adult-oriented social play rather than regional rule customization.

Blackout Lab SL

known forSpades - Cards Game

2 apps4.8Card

While the specific card game differs, this app dominates the casual card category with a highly polished, modern UX.

BRINQ

known for400 Arba3meyeh Cards

1 app3.2Games

This app serves the same trick-taking demographic but adds global multiplayer and 3D visuals to differentiate from the static experience of Sibeeta.

Eiko Bleicher, Skizzix.com

known forSolitaire

1 app4.6Card

A stable, long-standing card game app that serves the same core audience despite lower recent update velocity.

Gameyantra

known forBadam Saat - Sevens

1 app3.7Games

Badam Saat competes for the same casual single-player card game segment by focusing on the Sevens variant instead of Hearts-based rules.

MegaJogos

known forGameVelvet: Dominoes, Spades

1 app4.7Card

This platform offers a multi-game suite that competes for the same time-share as Manille +.

Yalla Technology FZ-

known forYalla Baloot & Hand

1 app4.6Games

This app captures the same regional audience but uses social features and live voice chat to drive retention where Sibeeta lacks connectivity.

New entrants(1)

Vita Studio

known forVita Spider for Seniors

2 apps4.7Card

A specialized entrant targeting a specific demographic with high-frequency updates and tailored UX.

The Analyst's Read

The bottom line on Bojacob

Bottom line

Bojacob is a disciplined specialist leveraging technical AI depth to retain a massive legacy audience in the card category. Their success in regional Middle Eastern niches provides a unique diversification hedge against the highly competitive global Solitaire market.

Frequently asked questions

How many apps does Bojacob publish?
Bojacob has 12 apps tracked by Marlvel, primarily in the Card category.
What kind of apps does Bojacob make?
Bojacob's portfolio is concentrated in Card and Games, with an average rating of 3.5/5 across rated apps.
What is Bojacob's top app?
By review volume across the portfolio, Solitaire (Klondike) + is Bojacob's best-known app tracked by Marlvel.
In how many countries are Bojacob's apps available?
Marlvel has tracked Bojacob's apps across 2 countries.

What fed this analysis

Apps analyzed:
12
With full intel:
3
With overview:
12
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 Bojacob, 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. “Bojacob intelligence.” Updated 2026-04-28. https://marlvel.ai/publishers/bojacob

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Data licensed under CC-BY-NC 4.0