怡合达OA is an iPhone application designed by Dongguan Yiheda Automation Co. Ltd. It falls under the Business & Productivity category and is available for free. This app serves as an OA collaborative office platform, enabling companies to streamline their operations through paperless office solutions and convenient mobile functionalities.

The main features of 怡合达OA include support for daily business document applications such as leave requests, business trip forms, clock-in/out records, and travel requests. It also facilitates workflow approvals, message notifications for audit processes, audit results, and abnormal attendance alerts. Additionally, users can access personal functions to view documents and their corresponding audit information efficiently.