How can I sync data in app?
You can sync company data for different devices with iCloud.
To sync data you need to do iCloud set up in all your devices.
1. You should login with same iCloud id in all devices.
You can set it from: Device settings >> iCloud >> Log in with same iCloud is in all devices.
2. Cloud Drive should be on in all devices if you are using in OS greater than iOS 7 or OS X 10.9.
You can get it from: Device settings or System preference >> iCloud >> turn on iCloud Drive >> Moon Invoice app should be selected in iCloud Drive.
3. iCloud should be selected as Data storage.
You can select it from: App settings >> Data storage >> select iCloud.
4. Same default company should be selected in all devices.
You can check it from: App settings >> Companies >> same default company should be selected in all devices.