GContact is the most popular contact management software with easy-to-use features. It allows you to efficiently organize and manage your contacts on your iPhone. With GContact, you can gather contacts in groups automatically based on company names. You have the freedom to create, edit, and delete groups as well as individual contacts.

One of the notable features of GContact is its support for searching contacts, making it easy to find specific information. Additionally, you can send emails to all group members directly from the app. The app boasts a fantastic response speed, ensuring a smooth user experience. You can also send SMS/MMS messages to all group members, although group MMS only supports emojis in this version.

GContact offers customization options such as changing the group's sort and color. The drag and drop feature makes group editing a breeze. Furthermore, you can backup your contacts and save them to iCloud for added security. The app also includes a QR code reader for convenient scanning. You can back up your contacts and share your archive file via iTunes Connect or Email.

GContact is available in English, Japanese, and Chinese versions, catering to a wider range of users. It is a comprehensive contact management solution that simplifies the organization and communication of your contacts.