Report updated Apr 19, 2026
Mahjong Helper & Calculator
For mahjong players ranging from beginners needing scoring assistance to experienced players looking to track match history and experiment with different scoring methods.
Overview · Full Intel report in progress
Mahjong Helper & Calculator is an established entertainment app that is completely free. With a 4.2/5 rating from 200 reviews, it shows polarized user reception.
What is Mahjong Helper & Calculator?
Current Momentum
v5.840 · 9mo ago
MaintenanceLast updated 277d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EntertainmentRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
An intuitive interface that allows users to input tiles and set types to calculate hand values.
Supports European Classical, Hong Kong, Japanese Modern/EMF Riichi, and Chinese Official scoring systems.
Tracks match history and automatically calculates payments between players, including support for counters and 'Ready' declarations.
Accommodates 2, 3, and 4-player game configurations.
How much does it cost?
Who Built It?
Michael Starling
Providing authentic Japanese Mahjong experiences and utility tools for enthusiasts seeking strategic depth and mobile-optimized play.
Portfolio
2
Apps
Who is Michael Starling?
Michael Starling has established a niche as a specialist in the Riichi variant of Mahjong, prioritizing rule accuracy and technical utility over mass-market casual appeal. The publisher's moat is built on deep domain expertise in European Mahjong Association (EMA) standards, which is reflected in both their gaming and utility offerings. By maintaining a dual-track portfolio of a premium game and a free scoring tool, they have created a self-contained ecosystem for serious players that is difficult for generalist developers to disrupt.
Who is Michael Starling for?
- Serious Mahjong players
- Enthusiasts of the Japanese Riichi variant looking for authentic rules
- Scoring assistance
Portfolio momentum
Maintains an active development cycle with 6 updates across the 2-app portfolio in the last 6 months.
What other apps does Michael Starling make?
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
Analysis in progress, available soon
What is the competitive landscape for Mahjong Helper & Calculator?
How's The Entertainment Market?
How does it evolve in the Entertainment market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇯🇵 Japan | Entertainment | iOSPaid | #31 | NEW |
| 🇰🇷 South Korea | Entertainment | iOSPaid | #85 | ▲2 |
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Mahjong Helper & Calculator
Key Takeaways
The app serves as a comprehensive digital companion for Mahjong players, though users report occasional inaccuracies in specific regional scoring rules and input usability challenges.
Where Is It Heading?
Trend analysis
Available very soon