Abandonment is not one behaviour. Someone comparing prices and someone whose card was declined need
Abandonment has several distinct causes, and a single generic recovery email addresses none of them well.
Shopify recovers abandoned checkouts natively, so the first question is whether you need an app at all.
The first message does most of the work, and sending it promptly matters more than the length of the sequence.
Leading with a discount trains customers to abandon deliberately, which is a habit that costs more than the recovered orders.
Yes. Shopify sends abandoned checkout emails natively, with configurable timing and content, and for many stores that is sufficient.
The full guide has the formats, the deadlines and the worked examples.