The Mirror Test, run in public. These are archetypes — the pattern matters, not the logo. If you recognize an app you use, that's the lesson working. Then go flip your own in the Teardown Lab.
Gamified learning! Adorable mascot! Science-backed spaced repetition!
The streak is the product. The lesson length is tuned so the streak breaks without a daily open; the mascot's grief is A/B-tested. Retention team KPIs reference 'streak anxiety' unironically.
SPZ // Education wearing a slot machine's skin. Learn the language; mute the owl.
News that gets you. Beautiful typography. 41-minute average session.
Ranking objective = session time; the cheapest fuel is outrage. Resolved stories decay 4× faster than open wounds. 'Personalization' means a bespoke anger drip.
SPZ // You are not informed. You are retained. Read the morning edition; close the tap.
Start your free trial in one tap!
Sign-up: 1 tap. Cancellation: log in on desktop web, navigate 4 menus, chat with a retention agent, decline 3 discounts, confirm twice, then it takes effect 'at the end of the billing cycle' — which just renewed.
SPZ // If leaving takes more clicks than joining, the product is the exit friction.
The reflex only becomes yours when you run it on something you love using.
Open the Teardown Lab →