Riichi Mahjong Hand Calculator is a free utility for iOS that calculates hand scores and generates shareable discard analysis images.
Product velocity
Dormant
Daily rank 🇺🇸
—
Games
Sentiment
3.9
8 reviews
Nemesis
Fragmented field
The App DNA
What makes this app unique?
Users hire this app to verify scoring math and seek community feedback on discard choices during play.
For Riichi Mahjong players seeking to verify scoring or analyze discard decisions for self-improvement.
What does it look like?
Key features
Calculates hand scores based on player position, win type, and dora indicators.
Generates shareable images of incomplete hands for community feedback.
How much does it cost?
The app operates as a free utility with no visible monetization gates.
Velocity
Dormant developmentopaqueShow more...
The app has reached a zombie state, with no updates or feature releases in over four and a half years. The last recorded activity was a minor update in early 2022 focused on backend API and bug fixes. There is no evidence of ongoing development or maintenance for this application.
Who built it?
User Sentiment
What do users think recently?
Review voice lately leans excited. Users appreciate beginners find the calculator helpful for understanding the value of complex hands during play.
How are ratings & reviews evolving?
What users say, by theme
- Beginners find the calculator helpful for understanding the value of complex hands during play
- The application quits unexpectedly when users attempt to calculate rare hand combinations like thirteen orphans
4 of 4 recent reviews analyzed · limited sample
Read the full review analysisUnlock 1 more frustration theme and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Riichi Mahjong Hand Calculator
How's the Games market?
The app maintains a 3.88 rating across 8 store ratings. The lack of updates since 2022 signals a maintenance-mode posture that limits its competitive reach against active web-based tools.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Riichi Mahjong Hand Calculator
Where is it heading?
The app is in a maintenance-mode state with no active feature development. Without stability patches for rare hand calculations, the user base will continue to migrate to web-based tools that offer more reliable scoring.
- The lack of updates since 2022 creates a reliability gap that forces users toward web-based alternatives, eroding the app's long-term utility.
The SWOT
- Nani Kiru screenshot tool functions as a community-sharing barrier to entry
- Expansion into double riichi calculations could capture power-user segments
Next best moves
Rebuild crash-prone calculation logic because rare hand crashes drive users to web alternatives → reduce churn.
The counter-intuitive read
The app's lack of updates is not just…
Read the full takeSince the last report: The app remains in a maintenance-mode state with no new features or bug fixes, though the analytical framing of its competitive position has been refined to emphasize the risks of stagnation.
Bottom line
The app provides a helpful scoring utility for beginners, but the lack of updates since 2022 and recurring crashes on rare hands force users to competitors, so the developer must prioritize stability fixes to retain the existing user base.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeSources
- [1] App Store, source
Report last updated