Contact Pro - Full 对比 Amperes 3 - Battery Life Info 的使用情况和统计数据

With Contact Pro, you can: - Back up contacts, upload backup file to iCloud Drive, Google Drive or send it to your mail... So, you never worry about contacts missed. - Import contacts from a backup file that can be download from iCloud Drive, mail app... - Restore contact address book from a backup file. - Add country code for a lot of phone numbers by one click. - Format phone numbers to international display. - Review and merge duplicate contacts by one click. - Delete all phone numbers by one click. - Export contacts to CSV - View some statistics of address book. - Add, edit, delete, search contacts quickly. - Call, Facetime call, send sms, send mail quickly. ...