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UPDF vs PDF Toolkit: catalog facts
UPDF	PDF Toolkit
Freemium Free to try, with paid plans for the full feature set.	Free Free and open source under the Apache-2.0 licence.
Windows, macOS, Android, iOS, Web	Android
Apps for desktop and mobile platforms Editing, OCR, conversion and redaction in one app	Works fully offline on the device Merge, split, compress and page editing in one app
Proprietary, with full features behind a paid plan The AI features rely on an online service	Android only No tagged releases on GitHub
Downloadable app, Web application	Downloadable app
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

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