A little help goes a long way.
Find your app, then tell us what happened.
A few common questions.
How do I restore an App Store purchase?+
Use the Apple account used for purchase and redownload from your purchased apps. For subscriptions, look for Restore Purchases in the app and check subscription status in your Apple account.
Where can I manage subscriptions?+
Manage subscriptions in your Apple account settings on iPhone. Deleting an app does not cancel a subscription. Apple Support
Are direct-download editions available?+
Public download links currently lead to the App Store. A direct Smart Notes route will be added after its installer, pricing and licensing are confirmed.