Pricing
Bookends pricing
As sonnysoftware.com lists them, read 3 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Bookends for iOS Standard | One-time in-app purchase. · Removes free version limits · unlimited references | $14.99, paid once |
| Bookends for iOS Premium | Yearly subscription; auto-renewable. · Requires Standard · cloud sync · multiple libraries · unlimited barcode scanning · PDF annotation extraction · Mellel document scanning requires Mellel Mobile | $14.99 a year |
| Bookends for Mac upgrade | One-time upgrade; includes another two years of free updates. · For owners of Bookends 11 or later | $49.99, paid once |
| Bookends for Mac single-user license | One-time purchase; includes two years of free updates. · Unlimited references after registration · macOS 11 Big Sur or later · no refunds after registration code is sent | $74.99, paid once |