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

Active nemesis

Ahoy Games

Other rivals

Portfolio

Free 7
12
apps
Card9
Games3

Last updated

Solitaire (Klondike) +

v9.5.1

5mo 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)
View Intel →
Barbu + icon
Barbu +

Play the famous Barbu card game !

0.0
View Intel →
Gin Rummy icon
Gin Rummy

Play the famous Gin Rummy card game!

4.7(152.3K)
View Intel →
Gin Rummy + icon
Gin Rummy +

Play the famous Gin Rummy card game!

0.0
View Intel →
Hand (Rummy) icon
Hand (Rummy)

Play the famous Rummy card game !

4.1(61.5K)
View Intel →

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)

Ahoy Games

known forRummy Club!

1 app4.6Games

With over 47,000 reviews and a focus on the specific Rummy ruleset, this app dominates the direct niche that the target app serves.

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.

Tripledot Studios

known forBlackjack

3 apps4.8Games

This app competes for the same casual card-playing demographic by offering a frictionless, no-registration experience that prioritizes quick play sessions.

Contenders(7)

Banyan Slots

known forSpades !!

2 apps4.3Games

This app captures the same offline-play-focused audience that Sibeeta targets, specifically those looking for persistent, reliable card game sessions.

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.

Games4All

known forG4A: Cassino

1 app3.7Games

This title targets the same demographic of traditional card game enthusiasts who prefer classic, rule-based gameplay over modern gamification.

North Sky Games

known forGin Rummy Royale!

2 apps4.6Games

A direct competitor in the Rummy sub-genre that maintains a strong, active player base and consistent updates.

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.

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.

Same space(10)

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.

Conwov

known forBoxedUp: Sneaker Trading Game

1 app4.8Games

While the theme differs, it competes for the same casual mobile gaming market share by utilizing trading and collection mechanics.

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.

FunCraft

known forCard Connect: Make Sequences!

1 app4.8Games

This app targets the same card-game-adjacent audience by focusing on sequence-building mechanics and competitive multiplayer modes.

Ironjaw Studios Private

known forTonk Online Card Game (Tunk)

2 apps4.7Games

This app is a direct competitor in the niche card game space, focusing on specific regional rules and multiplayer card mechanics.

Mattel163

known forPhase 10: Casual Card Game

1 app4.7Games

A high-traffic card game that demonstrates how to successfully leverage a well-known physical brand into a digital product.

MegaJogos

known forGameVelvet: Dominoes, Spades

1 app4.7Card

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

Seaside Apps

known forMystery Card

1 app4.7Games

This app occupies the same casual card game category, appealing to users who enjoy classic mechanics paired with mini-game rewards.

Topy Games

known forEuchre - Card Game Offline

1 app4.7Card

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

Zynga

known forSpades Plus - Card Game

1 app4.7Games

A massive player in the casual card game space that sets the industry standard for monetization and social features.

New entrants(4)

Gameberry Labs

known forLudo STAR

1 app4.7Games

Demonstrates an aggressive update strategy with 16 releases in the last six months, signaling a highly active development cycle.

Themistoklis Valtinos

known forΞερή - Xeri Card Game

1 app0.0Games

As a new entrant in the regional card game space, this app directly challenges Sibeeta's position as a provider of traditional cultural games.

Vennory

known forMinimal Blackjack

1 app5.0Games

This newcomer targets the minimalist, utility-focused segment of the card game market, appealing to users who dislike cluttered interfaces.

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