Mahjong Helper & Calculator is an essential tool for both beginner and experienced Mahjong players. This app simplifies the complex tasks of scoring hands and managing payments between players, making your Mahjong experience smoother and more enjoyable. It supports multiple scoring systems including European Classical, Hong Kong, Japanese Modern, and Chinese Official rules.

With its intuitive interface featuring beautiful, easy-to-read tiles and a user-friendly tile/set-type selector, calculating scores has never been easier. The app also allows you to maintain a history of matches played, experiment with different scoring methods, and even share match data across devices, ensuring everyone can keep track and contribute to the game.

The Mahjong Helper & Calculator offers a comprehensive set of features designed to enhance your Mahjong gaming sessions. One standout feature is the Hand Scorer/Calculator, which includes an innovative tile selection mechanism where users press, slide, and release to choose tiles. This makes score calculation not only accurate but also interactive and engaging.

In addition to supporting various scoring systems such as European Classical, Hong Kong, Japanese Modern / EMF Riichi (with Dora tiles and Red Fives), and Chinese Official (MCR / Competition), it provides 4, 3, and 2 player scoring modes. The Score Sheet function automatically calculates payments between players and supports 'Ready' declarations and counters in Japanese Mahjong. Furthermore, the app enables seat rotation tracking and cross-device match sharing, allowing all players to stay connected and informed throughout the game.

Mahjong Helper & Calculator offers a diverse range of content that caters to both beginners and experienced Mahjong players. The app supports multiple scoring systems including European Classical, Hong Kong, Japanese Modern / EMF Riichi, and Chinese Official (MCR / Competition), ensuring that players from different regions can enjoy the game according to their local rules.

One of the key features is its Hand Scorer / Calculator with an intuitive tile/set-type selector, which simplifies the process of calculating hand values. This tool not only makes gameplay smoother but also educates users on how scores are determined through the 'Scoring' panel, enhancing their understanding and engagement with the game.

The app's ability to maintain a history of matches played adds another layer of depth for enthusiasts who wish to track their progress over time. Additionally, by allowing score sharing across devices, it fosters a collaborative environment where players can contribute to the match record from their own smartphones, keeping everyone in sync regardless of platform.

User engagement is at the heart of Mahjong Helper & Calculator's design. By providing tools such as 4, 3, and 2 player scoring modes, along with support for seat rotation between rounds, the app ensures that every session remains dynamic and engaging. These features encourage longer play sessions by accommodating various group sizes and playing styles.

To further enhance user retention, the app allows players to experiment with different methods of scoring without affecting real game outcomes. This flexibility invites users to return frequently, whether they're honing their skills or simply enjoying casual games with friends. Moreover, the inclusion of beautiful, easy-to-read tiles contributes to an aesthetically pleasing experience that keeps players coming back.

Lastly, by integrating social elements like sharing matches across Android and iOS devices, Mahjong Helper & Calculator taps into community-driven motivation. Players can now keep a collective record of their matches, fostering a sense of camaraderie and competition that naturally boosts both engagement duration and long-term retention among its user base.