Report updated Apr 17, 2026
Mahjong Soul
For fans of Japanese Mahjong and anime culture who enjoy character-driven progression and social, competitive gaming.
Mahjong Soul is a well-regarded games app that is free with in-app purchases. With a 4.7/5 rating from 37.9K reviews, it maintains solid user satisfaction. Users particularly appreciate educational value, though perceived rigging/unfairness remains a common concern.
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
Playable anime-style characters with full voice acting by famous Japanese voice actors.
Deep character development systems that go beyond standard gameplay.
Organized competitive events and tournaments for players to test their skills.
Allows players to practice and play Mahjong with friends.
Extensive item lineup for customization and expressive character emojis.
Guided learning system to help beginners grasp the rules of Japanese Mahjong.
How much does it cost?
- Free to play
- In-app purchases for customization and items
Standard Gacha-style monetization. Core gameplay is free, but character acquisition and high-tier cosmetics are gated behind premium currency, creating a high-LTV ceiling from 'whales' while maintaining a large F2P player base for liquidity.
Who Built It?
YOSTAR
Bridging high-production Eastern anime titles to global markets through deep strategic gameplay and immersive storytelling.
Portfolio
6
Apps
What other apps does YOSTAR make?
Explore the full YOSTAR report
Portfolio breakdown, audience, momentum, and every app published by YOSTAR.
What do users think recently?
High confidence · Latest 100 of 37.8K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a excited sentiment. Users appreciate educational value and gameplay quality, but report perceived rigging/unfairness and technical stability.
What Users Love
What Frustrates Users
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Mahjong Soul?
How's The Games Market?
How does it evolve in the Games market?
Rank progression
117 active rankings tracked — 30-day window
The rivals identified
The outtake for Mahjong Soul
Strengths to defend, gaps to attack
Core Strengths
- Superior production values in character art and voice acting
- Best-in-class onboarding tutorial for new players
- Massive active player base ensuring low matchmaking wait times
Critical Frictions
- Technical instability on new OS versions (Android 16)
- Persistent user perception of 'rigged' RNG mechanics
- Controversial sexualized content for young-looking characters
Growth Levers
- Integration with professional Mahjong leagues to rival Sega NET Mahjong MJ
- More accessible event reward structures to counter Riichi City's growth
Market Threats
- High-action competitors like Mahjong Fight Girl (Konami)
- Agile content updates and collaborations from Riichi City
What are the next best moves?
Resolve Android 16 launch and login verification errors
Directly cited in sentiment data as a cause for app failure and potential churn on new devices.
Publish RNG transparency report or certification
Medium-frequency complaint theme regarding 'rigged' gameplay is damaging long-term player trust.
Review skin design guidelines for 'young' characters
User sentiment indicates discomfort with 'goonbait' skins, which could pose brand and platform policy risks.
Feature Gaps vs Competitors
- Professional league tie-ins (available in Sega NET Mahjong MJ)
- High-intensity 'battle' visual effects (available in Mahjong Fight Girl)
- More accessible/frequent event rewards (perceived advantage in Riichi City)
Key Takeaways
Mahjong Soul is the dominant incumbent in the ACG-Mahjong space, but it is beginning to show signs of technical debt and brand friction. To maintain its lead against agile rivals like Riichi City, the PM must prioritize OS-level stability and address the 'rigged RNG' narrative through transparency rather than just content updates.
Where Is It Heading?
Stable
Active seasonal event cycle (Onsen Riddle, Mar 2026) indicates strong live-ops investment.
Technical friction on Android 16 and login errors suggest growing technical debt.
User mood is 'Excited' regarding core gameplay but 'Frustrated' by perceived RNG rigging.