GNU ddrescue vs RecoverHelper
| GNU ddrescue | RecoverHelper | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | Android, iOS, macOS, Windows |
| Free plan | Yes | Yes |
| Recovery sources | Files, devices, partitions, optical media (CD-ROMs/DVDs), kernel-supported devices including ATA, SATA, SCSI, floppy disks, and flash media cards such as SD | — |
| Operating systems | POSIX systems recommended; Cygwin support is discussed in the manual | — |
| Memory card recovery | Yes | — |
Both are listed in Best Data Recovery Software. On Samsung Mobile US Press, RecoverHelper scores higher on our published basis.