Bojacob
For casual card game purists and regional players seeking offline-capable, rule-accurate simulations with high-level AI challenges.
Solitaire (Klondike) +
Snapshot
Who is Bojacob?
Providing card game enthusiasts with faithful digital adaptations and advanced AI opponents for classic and regional variants.
Target audience
Portfolio
Free 7Last updated
Solitaire (Klondike) +
v9.5.1
8mo ago
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.
Portfolio momentum
Maintains an active development cycle with 5 releases in the last 6 months, including major updates to flagship titles in March 2026.
Portfolio
What does Bojacob ship?
Apps
12 apps analysed
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)
User Sentiment
How do users feel about their apps?
1
Positive apps
3
Neutral / mixed
0
Negative apps
56/100
Avg sentiment score
Unlock the app dragging this portfolio down.
Access the full report for freeRivals
Who does Bojacob compete with?
The rivals identified
Nemeses(4)
This app holds the largest market share in the Klondike niche with over two million reviews and consistent update cycles.
As a high-volume competitor in the trick-taking card game space, it captures significant market share through localized social play.
Both apps target the casual card game market with customizable rule sets, creating direct competition for users seeking flexible Rummy experiences.
Both applications target the same casual card game demographic by offering traditional trick-taking experiences on mobile devices.
Contenders(19)
Both apps target card game enthusiasts seeking traditional trick-taking experiences, with Hearts competing for the same offline-capable player base that Sibeeta serves.
A strong contender that leverages a daily-challenge model to drive high user retention and engagement.
Targets the offline-first segment of the card game market, providing a direct alternative for players without reliable connectivity.
Both applications target card game players seeking single-player AI competition, creating direct overlap for users interested in offline trick-taking experiences.
A high-velocity competitor that ships frequent updates and maintains a massive, highly-rated user footprint.
A long-standing, stable alternative that maintains a large, consistent user base in the core Klondike niche.
Both apps target the same card-game player demographic by offering digital Rummy experiences with virtual and human multiplayer modes.
Both apps compete for the same Rummy card game audience, with Rummy 45 - Remi Online challenging the niche position of Hand (Rummy) by offering a broader suite of game modes and active online social features.
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.
Both apps compete for the same casual card game audience, with Rummy Relax capturing users through competitive online multiplayer features that Hand (Rummy) currently lacks.
Both apps target the Middle Eastern card game market by providing customizable rule sets for regional Rummy variations. They compete directly for the same audience of traditionalist card players.
Both apps compete for the same card game audience by offering digital versions of Rummy, creating direct overlap in the casual gaming market.
A major player in the card game space with a massive install base and consistent development activity.
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.
Both apps compete for the same card game enthusiast demographic, vying for time spent in digital Rummy sessions.
Both apps target traditional card game players with offline AI modes, creating direct competition for users seeking classic, rule-bound trick-taking experiences.
Both apps compete for the offline single-player card game market by offering AI-based Rummy experiences. They overlap in their core gameplay loop of playing against bot opponents without requiring an active internet connection.
Both apps target card game enthusiasts, but Hearts by Sabil captures the multiplayer demand that Sibeeta (Hearts) currently ignores.
Gin Rummy Plus serves the same card-game audience as Hand (Rummy) but uses massive player pools and jackpot mechanics to capture users seeking high-stakes, social competition.
Same space(7)
Gin Rummy Stars competes for the same adult card-game demographic by offering multiple regional variants like Joker Gin and Oklahoma Gin.
While the specific card game differs, this app dominates the casual card category with a highly polished, modern UX.
This app serves the same trick-taking demographic but adds global multiplayer and 3D visuals to differentiate from the static experience of Sibeeta.
A stable, long-standing card game app that serves the same core audience despite lower recent update velocity.
Badam Saat competes for the same casual single-player card game segment by focusing on the Sevens variant instead of Hearts-based rules.
This platform offers a multi-game suite that competes for the same time-share as Manille +.
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)
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?
What kind of apps does Bojacob make?
What is Bojacob's top app?
In how many countries are Bojacob's apps available?
What fed this analysis
- Apps analyzed:
- 12
- With full intel:
- 3
- With overview:
- 12
- Website scraped:
- yes
- Social presence:
- yes
