Terms of Use

Last updated 2026-10-05.

License

Your use of Redliner is governed by Apple's Licensed Application End User License Agreement (EULA).

Free and Pro

Redliner is free to download. The free version compares the first 3 pages of each file.

Product	Type	Price
Redliner Pro	One-time purchase (non-consumable) — not a subscription	US$14.99

Redliner Pro unlocks comparing whole documents and exporting a PDF report of every change. It is paid once, does not renew and includes future updates. Payment is charged to your Apple Account when you confirm the purchase. The local price for your country is shown in the app before you buy. To use Pro on another Mac signed in with the same Apple Account, choose Restore Purchase.

Refunds

Refunds are handled by Apple under its policies at reportaproblem.apple.com.

No legal advice

Redliner compares the text of two files and shows what changed. It does not give legal advice. Text read from scanned pages can contain recognition errors, so check changes marked "Scan" against the page.

Contact

Nguyen Vu Minh Tu — terrynguyen49@gmail.com