mCaffeine built its app around bundling and discovery
The skincare brand rebuilt bundling, search and retention on a channel it owns, and the app now converts at 2.3× the rate of the web store.
The channel was already there
mCaffeine had app traffic before it had an app strategy. Customers who had bought twice were coming back through the mobile web, bouncing off a storefront built for a desktop browser, and buying single products when the catalogue was built around sets.
The brief was narrow: make bundling legible on a phone, make search find a product by the problem it solves rather than the name it ships under, and give repeat customers a reason to open the app rather than an email.
The app is not a smaller version of the site. It is the place the second purchase happens.
What changed
Bundles moved from a collection page to the product page, priced against the single unit so the saving is a number rather than a claim. Search was re-indexed against concern and ingredient. The home feed was reordered per segment, so a customer who has bought a face wash twice does not land on the same grid as a first-time visitor.
Bundling
A bundle is a product, not a promotion. Once it had its own page, its own reviews and its own place in search, it stopped competing with the single unit and started replacing it.
Discovery
The catalogue is large enough that browsing it top to bottom is not a real behaviour. Search carries the discovery load, and a search that does not understand “for dark circles” is a search that returns nothing.
Where it landed
The number the brand publishes is a conversion rate, not a revenue multiple, and it compares the app against its own web store rather than against an industry average. That is the comparison worth making: the same customers, the same catalogue, a different surface.