Skip to content
SPECIFICTION
Get listed

Disk Space Fan vs LumaDisk

Disk Space Fan

diskspacefan.net

LumaDisk

lumadisk.com

Side by side

FigureDisk Space FanLumaDisk
Price from—$6.89/mo
Free plan—Yes
Free trialYesYes
Open source——
WindowsYesYes
macOS—Yes
Plans published14
Spec score · Disk Space Analyzers7.3 (#88)8.9 (#4)
Free planNoYes
Desktop platformswindowsmacOS,Windows
PurposeDisk Space Fan Pro analyzes Windows disk usage to help find and delete large, unnecessary files.LumaDisk is a disk space analyzer for Mac and Windows that maps a filesystem so users can see what is taking up space.
Scan scopeUsers can scan a drive or choose a folder to scan.files_folders
SupportRegistered users are entitled to free technical support by email, and the guide lists [email protected].Support is handled directly by email and X, with bug reports requested to include screenshots and the operating-system version.
System requirementsThe guide lists Windows XP Service Pack 2 or later, Windows Vista, and Windows 7 as system requirements.The stated minimums are macOS 12 or later on Apple Silicon and Windows 10 or later on x86-64 or ARM64.
Treemap viewNoYes

Plans

Disk Space Fan

  • Disk Space Fan ProPriced on request

Disk Space Fan pricing →

LumaDisk

  • FreeFree
  • LumaDisk license$6.89 a month
  • LumaDisk license$6.89, paid once
  • LumaDisk license$6.89, paid once

LumaDisk pricing →

In their own words

Disk Space Fan

Disk Space Fan has no write-up on Specifiction yet; its figures are above.

Visit diskspacefan.net

LumaDisk

LumaDisk is a disk space analyzer for macOS and Windows that maps a filesystem to show what is using storage. Its interactive sunburst and treemap views update during a scan. The app groups regenerable developer folders such as node_modules, /target,.next, and DerivedData, and groups duplicate files with one copy selected to keep. It also lists files of at least 100 MB that have not been opened for six months, a year, or two years. External drives are fully supported; network volumes can be analyzed read-only. Cloud support includes iCloud Drive, OneDrive, and Dropbox, while Google Drive is described as coming soon. The free plan keeps scanning and the sunburst view available. A LumaDisk license is listed at $6.89 a month, billed as a one-time payment rather than a subscription, and covers up to five Macs. Requirements are macOS 12 or later on Apple Silicon, or Windows 10 or later on x86-64 or ARM64. Reclaim permanently deletes files, with a ten-second undo window and safeguards against queuing system folders.

Visit lumadisk.com