Where the Starbucks app’s growth is hiding
What to build, and how to measure it.
Starbucks can grow by turning its app from a checkout tool into a daily ritual.
- The situation
Starbucks takes 48% of U.S. coffee-shop spending, and Rewards members already drive 58% of U.S. store sales.
- The catch
Yet 69% of transactions still aren’t mobile orders, and people use the app to pay, not to discover or plan.
- The fix
Build habit-forming features first, then manage to one metric: Weekly Active Ritual Orders per User.
Nearly half of U.S. coffee-shop spending, but only about 3 in 10 orders placed ahead in the app.
- 31%of transactions are mobile orders
- 58%of U.S. store sales come from Rewards members
- 35M+active Rewards members, an all-time high
Key takeawayThe growth isn’t new customers. It’s moving visits Starbucks already has into the app.
Source: Technomic (2025); Starbucks Q4 FY25 investor dashboard
Three ways to make ordering predictive and personal.
The target outcome: grow mobile revenue and habit-driven visits by making the app a predictive, personalized daily ordering platform. I mapped it as an opportunity solution tree, with a test for each branch.
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A
Routine automation
Nothing can be scheduled, and ordering ignores routine and context.
Test: a “Schedule this weekly?” prompt after checkout
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B
Health-aware customization
Health preferences aren’t saved, and healthy choices get no guidance.
Test: auto-applied modifiers vs. manual customizing
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C
Personalized recs and deals
Offers ignore behavior, and the full menu overwhelms discovery.
Test: a personalized offer vs. a generic coupon
The features that build habits score highest.
I scored ten features with RICE (Reach × Impact × Confidence ÷ Effort). The top three all make the next order faster than the last; paid line-skipping lands near the bottom.
Quick wins: ship now
Smart menu filtering, customization profiles, wait-time store routing
Strategic bets: fund next
Recurring orders, scheduling ahead, AI drink suggestions, multi-user profiles, study-optimized store finder
Fill-ins
Side-by-side drink comparison
Deprioritize
Line Priority Boost (paid)
An app that turns one order into a weekly ritual.
I prototyped the redesigned app and rebuilt it in code as a working app: pick who’s ordering, reorder your usual in one tap, find your next favorite by mood, weather and events, schedule it as a ritual, and watch your rewards grow.
Try the working prototypeSuccess is weekly ritual orders, not downloads.
Weekly Active Ritual Orders per User: orders placed from a saved, scheduled or AI-suggested routine. It captures both revenue and habit.
- Habit formation: recurring and scheduled orders created
- Personalization: recommendations that fit the moment
- Convenience: one-tap reorder, reliable pickup
- Engagement: active use beyond checkout
- Retention: users returning week after week
From the business model to a working prototype.
- Mapped the business with a Business Model Canvas, Value Proposition Canvas, Product Vision Board and Opportunity Solution Tree
- Prioritized ten new features with KANO analysis and RICE scoring, then sequenced them into a phased roadmap
- Wrote an Amazon-style working-backwards memo and prototyped the redesigned app screens
- Invented a north star metric, WARO, with the KPI tree behind it