| App | One-time price | Platforms | License | Free tier | Same platform |
|---|---|---|---|---|---|
| PDF Reader Pro(this app) | Free tier, €59.99 one-time | Mac, Windows | License not confirmed | Yes | – |
| PDF Pals | $29 one-time | Mac | License not confirmed | No | Yes |
| Quilt | Free tier, $32.99 one-time | Mac | License not confirmed | Yes | Yes |
| UPDF | $109 one-time | Mac, Windows | License not confirmed | No | Yes |
| Clop | $15 one-time | Mac | License not confirmed | No | Yes |
| Folge | Free tier, €75 one-time | Mac, Windows | License not confirmed | Yes | Yes |
| Rapidemo | Free tier, $199 one-time | Windows | Perpetual, 1 year of updates | Yes | Yes |
| Typinator | $29.99 one-time | Mac | License not confirmed | No | Yes |
| Pomy | Free tier, €4.99 one-time | Mac, Windows | License not confirmed | Yes | Yes |
| TextSniper | $7.99 one-time | Mac | License not confirmed | No | Yes |
| Kiri | Free tier, €39 one-time | Browser Extension, Web, Windows | Perpetual, lifetime updates | Yes | Yes |
| DropNotch | Free | Mac | License not confirmed | Yes | Yes |
| MacCopilot | €19.99 one-time | Mac | License not confirmed | No | Yes |
Prices are one-time license fees as listed on each developer's site and may change. Ranked by similarity to PDF Reader Pro: shared category, tags, platforms and community likes.












PDF Pals is the closest pay-once alternative to PDF Reader Pro. PDF Pals is a native macOS app allowing users to interact with multiple PDFs simultaneously locally. It is fast, secure, privacy-friendly, and flexible. It costs $29 one-time and runs on Mac.
Yes. Quilt, Folge, Rapidemo, Pomy and Kiri offer a free tier, and each also sells a one-time license if you outgrow it.
Pomy is the lowest-priced option at Free tier, €4.99 one-time, compared with Free tier, €59.99 one-time for PDF Reader Pro. All prices are one-time license fees, not subscriptions.
Yes. Kiri is available on Browser Extension and Web, which PDF Reader Pro does not support.
No. Every app on PayOnceApps is listed because it sells a one-time (perpetual) license. Some also offer a free tier or trial. Prices are checked against the developer's site but can change, so confirm on the app's website before buying.


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