Always specify why your app or plugin needs specific permissions from users.
By being clear upfront you build trust and transparency with your users, which is highly important if you need sensitive date from their side.
In this example, Felix Scholz, founder of Threadstart, clarifies that it's product requires these permission because of Twitter's API limitations
Direct Users With Faces
Use faces to cleverly direct people to your important content.
Cute Branding Helps
Make people fall in love with your brand Even simple branding can engage and hook people. Connect your product with a visual character (or image) to make your brand more personal and create emotions.
CTA Copy Matters
Avoid generic copies for your main CTA buttons. Instead, use actionable verbs (like "Get", "Start", "Create" etc) and highlight the reason why a user should take the next step (aka convert).