US APP STORE
Penbook on iPhone Duo
DUOREADY SCORE
Adapted for iPhone Duo
100/100 (5/5) · Excellent
Editorial adaptation capability score. Evidence quality is listed separately; this is not a user rating.
Penbook opens into a two-page spread on iPhone Duo, and its 8.1.1 update adds support for Duo poses, new stationery sizes and a minimap update.
- Opens into a two-page spread on the Duo
- Version 8.1.1 (Oct 16, 2026): support for poses, new stationery sizes, minimap update
SOURCE
Penbook: Paper Planner & Notes, App Store (Version 8.1.1 release notes)↗Evidence: verified ·