Coloring Book: Color by Number vs pau.

Coloring Book: Color by Number is a digital coloring book where numbered picture regions correspond to matching paints. Its pages include mandala, floral, animal, nature, unicorn, and zen themes, as well as famous paintings such as the Mona Lisa, Starry Night, and The Last Supper. Users can color and recolor pictures and share finished creations on major social networks. The app is listed as a single-player game that works offline, so coloring does not require an internet connection. It is available on Android, Windows, iPhone, and iPad; the iOS listing requires iOS 13 or iPadOS 13 or later. The free plan offers coloring pages and contains ads. In-app subscriptions are listed at $4.99 a month, $9.99 a month, and $49.99 a year. Google Play reports no third-party data sharing, possible collection of location, app activity, and two other data types, encryption in transit, and an option to request data deletion.

pau. is a minimalist adult coloring app for iPad, with hand-drawn pages, freeform coloring, and optional Apple Pencil support. Its free plan provides Fill, Soft Round, Fineliner, Marker, undo and redo, stroke adjustments, an eyedropper, and recent colors. Premium adds watercolor, oil, gouache, pastel, and chalk brushes, plus Smudge. It also unlocks reusable custom palettes, palettes made from photos, the full page library, and exports without the pau. mark. The maker says about four new hand-drawn pages arrive each Friday. Progress saves automatically on the iPad, and downloaded pages remain usable offline. Finished images and automatic time-lapse videos can be saved. The maker says there are no accounts, ads, or cross-app tracking; its policy describes pseudonymous events through TelemetryDeck and diagnostics through Sentry. An eligible non-subscriber can preview Premium brushes and Smudge once for 72 hours. The app requires iPadOS 18.6 or later.