The best way to restore the lost app is to Go to the app store where you bought the app and install it again.
What is meant by App store?
- For mobile apps running on its iOS and iPadOS operating systems, Apple Inc. developed and maintains the App Store platform. Users can browse and download approved apps created using Apple's iOS Software Development Kit from the store.
- An app is free if it has a Get button on the App Store rather than a price. A free programme that you download won't cost you anything. You can buy subscriptions and in-app purchases for certain free apps. More features, content, and other things are available to you with subscriptions and in-app purchases.
Hence, The best way to restore the lost app is to Go to the app store where you bought the app and install it again.
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