Simple Mahjong Calculator is a scoring utility for 4-player mahjong games, available on iOS and Android.
The App DNA
What makes this app unique?
The app removes the cognitive friction of manual score tracking and arithmetic validation during multi-round games, serving as a digital replacement for paper scorecards.
For Casual mahjong players and professional club members requiring accurate, multi-round score tracking.
What does it look like?
Key features
Automated verification ensures every round total equals zero, preventing settlement errors.
Interface localization across 14 languages enables international adoption.
Real-time accumulation of scores for multi-round tracking.
How much does it cost?
Simple Mahjong Calculator is offered as a free utility with no visible in-app purchases.
Velocity
Maintenance developmentperformanceShow more...
Simple Mahjong Calculator is currently in a maintenance state, having shipped only one minor update in the last 166 days. Development activity is minimal, focusing exclusively on internal logic fixes rather than new features or content. There is no evidence of active development or a recurring update schedule, suggesting the product is in a stable, legacy phase.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Simple Mahjong Calculator
How's the Utilities market?
Simple Mahjong Calculator maintains a niche presence in the Utilities category, relying on its 14-language localization to differentiate from regional competitors. The current lack of updates (167 days since last store update) signals a maintenance-mode posture rather than a growth-oriented one.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Simple Mahjong Calculator
Where is it heading?
The mahjong utility market is consolidating around tools that offer more than just basic scoring, such as social sharing and cloud-based tournament history. Simple Mahjong Calculator remains stable but exposed, as the lack of active feature development makes it vulnerable to rivals that integrate social loops.
- The maintenance-only release cadence (167 days since last update) suggests the developer is prioritizing stability over new feature expansion.
- The zero-sum validation mechanism provides a core utility that remains relevant for offline mahjong tournaments and club play.
The SWOT
- Zero-sum validation logic prevents manual settlement errors
- 14-language localization enables broad international market reach
- Cloud-sync for game history would increase user switching costs
Next best moves
Ship cloud-sync for game history because it is a key differentiator for professional club users → increase retention
The counter-intuitive read
The app's lack of social features is not a weakness…
Read the full takeSince the last report: The app remains in a maintenance state with no changes to features or pricing. The intelligence focus has shifted to identifying cloud-sync as the primary missing capability for professional club adoption.
Bottom line
Simple Mahjong Calculator provides a functional, zero-sum scoring utility, but the lack of active development limits its ability to capture users seeking social or cloud-integrated features. Focusing on cloud-sync would address the primary limitation of local-only storage, which is a key differentiator for professional club users.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Simple Mahjong Calculator suitable for professional mahjong clubs?
Does Simple Mahjong Calculator require an internet connection?
What languages does Simple Mahjong Calculator support?
Sources
- [1] App Store listing, source
Report last updated