Compare software

Tungsten Power PDFAdobe Acrobat
Paid

Paid software with a free trial.

 Freemium

Acrobat Reader is free to download and use without a subscription; text and image editing…

Android, iOS Windows, macOS, Web, Android, iOS
  • Familiar Office-style interface
  • Redaction and security features
  • Free Reader for Windows 10/11, macOS 10.15+, iOS 16+ and Android 8+, plus an Acrobat web app in…
  • Reader includes commenting, highlights, sticky notes, form filling and Fill & Sign at no cost
  • Paid, with no free tier beyond the trial
  • Collaboration features limited to the Business edition
  • Editing text and images, creating and converting PDFs need an Acrobat Standard or Pro subscription
  • Proprietary; Adobe logos may not be used without a license
Downloadable app Downloadable app, Web application, Hosted service
Closed source Closed source
License: Proprietary License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 24, 2026

Checked September 20, 2026

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