xDrive Explorer vs PrefixPlus - add the prefix Usage & Stats
xDrive Explorer is specific designed for SP xDrive Z30. with xDrive Explorer, users can easily backup camera roll, playback files such as photo, music, video directly on xDrive Z30, and also support contacts backup, files encrypt, Dropbox access with xDrive Z30.
Key features
Camera roll backup
Contacts backup and restore
Playback video, music, photo and document files
Photos slide show
Files synchronize between xDrive and iOS devices
Dropbox upload and download
- Apple App Store
- Free
- Utilities
Store Rank
- -
PrefixPlus allows you to add the prefix number to phone numbers in Contacts at once.
Phone numbers with the prefix number will not be replaced but added to contacts.
For example, if you set the number "+81" and the label "Call(JP)", contacts will be updated as follows.
[Before update]
Home: 03-1234-5678
Mobile: 090-1234-5678
[After update]
Home: 03-1234-5678
Mobile: 090-1234-5678
Call(JP) Home: +81-3-1234-5678
Call(JP) Mobile: +81-90-1234-5678
(Caution)
Be sure to back up contacts as security against accidents. For example, if you back up to iCloud, you can restore contacts at some point in the past.
Please note that you can add prefix numbers to contacts synchronized with local, iCloud, Gmail only.
- Apple App Store
- Free
- Utilities
Store Rank
- -
xDrive Explorer VS. 
PrefixPlus - add the prefixJanuary 15, 2026