Chapter 03 · Activation 03 / 12

The first hour decides everything.

Users who activate within 60 minutes show 3.2× higher 90-day retention than late starters.

0% 25% 50% 75% 100% RETENTION RATE 0 1 hr 2 hr 4 hr 8 hr 12 hr 24 hr 48 hr TIME SINCE SIGNUP 34% in first hour Early activators (< 1 hr) Late activators (> 24 hr)
This is the iOS 7 Flat design system, applied by Curio Design — a design-style library for AI agents. Full iOS 7 Flat guide → designbycurio.com/learn/flat-design-ios7