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ProFindDEVONsphere Express
Paid

The iOS companion app is free; see the developer's site for Mac app pricing.

 Paid

One-time purchase for $9.95.

macOS macOS
  • Works without Spotlight, including hidden folders and packages
  • Plain-English and visual boolean queries
  • Finds related items across the Mac and the web
  • Boolean search operators like DEVONthink
  • macOS only; the iOS app needs the Mac app
  • Mac app pricing not shown on the product page
  • macOS only
  • Overlaps with Spotlight for simple searches
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.