顧客管理 ルミナスダイアリー is a free iPhone app developed by 9plums Inc. It falls under the category of Business & Productivity. The app provides a range of features to help users manage their customer relationships and track their business performance.

With this app, users can view the number of appointments and their financial transactions on a calendar. It also supports multiple closing dates per month, allowing users to stay organized and on top of their business deadlines. The app offers a customer list feature, enabling users to manage their regular clients effectively.

In addition, 顧客管理 ルミナスダイアリー includes a birthday calendar for customers and sends notifications to remind users of upcoming birthdays. It also offers statistical analysis and insights based on customer data, helping users gain valuable insights into their business performance. The app also provides a paid version with additional features such as passcode lock and backup/restore functionality.

The developers have plans for regular updates, promising to introduce more features in the future. If you're looking for a comprehensive customer management tool for your business, give 顧客管理 ルミナスダイアリー a try.