Many thanks to Marshall Shaw for his so well-detailed and objective review of Staventabs and Staventabs Pro.
You can watch it on YouTube: youtu.be/Lly0ocOS12U. Your likes, comments and shares of this video are highly appreciated! 
Staventabs - Music Notation App 2025 Review - iPhone, iPad, & MacOS Click to go to the YouTube video
Subscribe to Marshall's channel youtube.com/@expressivoarts. It contains dozens of useful and interesting videos about music creation with use of modern technologies.