isiphoneduoready

My CheckBox - Todo Calendar

jang sehoon

Productivity

Ready

Fills the whole inner screen.

Built with the iOS 27.1 SDK or later.

Version
1.79
Last App Store update
Oct 10, 2026
Confirmed
Oct 30, 2026

My CheckBox - Todo Calendar

My CheckBox - Todo Calendar on the inner screen: fills the whole inner screen. It gets 2,853 × 2,007 pixels, drawn to the geometry measured in the simulator.

How we know

How we decide

  1. Developer says so

    The notes for version 1.79 say:

    - On iPhone Duo, the app now uses the full unfolded display. With enough room, your calendar an…

  2. Verified by the community

    The iPhone Duo community lists it as ready.

View on the App Store