Elgato has released Stream Deck Mobile 2.0 with native iPad support, including the full Notation Express XL profiles for Sibelius and Dorico.
ipad Archives - Scoring Notes
Stream Deck Mobile 2.0 brings native iPad support for the first
Stream Deck Goes Free – Elgato Announces Groundbreaking Changes to
Stream Deck Update 6.3 — Support for Stream Deck Mobile 2.0, 6
Stream Deck Mobile 2.0 brings native iPad support for the first
Elgato Stream Deck Mobile on the App Store
Get Started with Stream Deck Mobile 2.0 (iPhone/iPad)
Stream Deck Mobile for iOS
ESL/ELL Archives • TechNotes Blog
Stream Deck Mobile for iOS