Developer

Title

Lite Version Available

Cloud
Storage

Free
Storage

Monthly
Fee

Storage Amount

Requires Desktop Client

iPhone-Desktop Transfer

Price

Notes

Quickoffice

MobilesFiles Pro

Yes (Free)

MobileMe iDisk

No

$8.25

20 GB

No

Yes

$9.99

Edit Microsoft Excel files

Box.Net

Box.net

No

Yes

1 GB

$7.95

5 GB

No

No

Free

Jeff-Net

FileSync

No

FTP

Varies

N/A

Varies

FTP

FTP

$4.99

Cost and storage determined by FTP access and storage availability

Sharpcast

Sugar Sync

No

Yes

No

$2.49

10 GB

Yes

No

Free

Headlight

WiFi Disk

No

Yes

N/A

N/A

N/A

No

Yes

$4.99

Use Web browser or FTP client

Readdle

ReaddleDocs

No

Yes

Yes

N/A

512 MB

No

Yes

$9.99

Transfer files with EDGE, 3g or Wi-Fi. Access MobileMe and WebDav servers. Exchange files with other iPhone users on same Wi-Fi network. Book reader

Avatron

Air Sharing

No

Yes

Varies

N/A

N/A

No

Yes

$4.99

Also works with Linux Gnome and KDE

Veiosoft

DataCase

No

No

N/A

N/A

N/A

No

Yes

$6.99

Magnetism Studios

File Magnet

No

No

N/A

N/A

N/A

Yes

Yes

$4.99

Hey Mac

Briefcase

Yes (Free)

No

N/A

N/A

N/A

No

Yes

$4.99

iPhone to iPhone file transfer. PC transfer requires SSH server software

ecamm networks

PhoneView

No

No

N/A

N/A

N/A

Yes

Yes

$19.99

Not an iPhone app. Macintosh only. Access iTunes media, synch photos, copy contacts, notes and call log, SMS export.