This app backs your contacts up, or simply transfers them in a simple, tangible way that just about every device can read. You can backup all your contacts with a single touch and send them to yourself as a. All contacts can then easily be restored any time by simply opening the. No need to sync to any server. Just email the backup file to yourself. No need to use any app to restore backup file. Sometimes email providers block attachments if attachment size is too large. Try with another mail account if possible, to send your backup file. Now it will create the file but says 'Please set up mail account'. It doesn't say how or where to setup said email account, only that one needs to be setup. I had previously given this app 5 stars, would now give it zero stars if I could. Google search and found it app. So i downloaded app, backed up and emailed to myself and then imported and replaced with backup. No good, but at least had backup as all my other devices were ok. Then imported again and also went to preferences settings to delete my gmail account contacts. Not sure what happened but now iMac contacts set up properly -- thank you. Languages English, Afrikaans, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Backup iphone to computer, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese.