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indiPDF vs RevPDF: catalog facts
indiPDF	RevPDF
Paid A one-time $35 lifetime licence, with a free trial download.	Free Free with all desktop features included, no account or subscription.
Windows, Linux	Windows, macOS, Linux, Android
Annotations saved as standard PDF objects readable in other viewers Page organizing, merging and splitting built in	Processes documents locally without uploading Edits existing text and images
Proprietary and paid after the trial No macOS version	Developer details are not given on the site
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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