Chain 1.4 makes its Apple Health connection easy to find. • A new Apple Health section in Settings explains exactly what Chain reads (steps, exercise minutes, mindful minutes and workouts) and connects in one tap • Habits that fill from Health now say Apple Health right in the editor • Chain only reads from Health. It never writes to it, and nothing leaves your iPhone Everything you've logged carries over.

Chain 1.3 is the biggest update yet. • Monthly challenges: one habit, one month, four days in five wins the badge. This month's is open to everyone • Milestones at 7, 30, 100 and 365 days, with an image to share • Insights: this month against last, habits that lift each other, your best time of day, and your next milestones • Log Next Habit in Control Center, on the Lock Screen and the Action button • Best Chain widget for the Home Screen and StandBy, plus an inline Lock Screen count • Siri: "How's my chain?" • Chain Plus, a new monthly or yearly plan: everything in Unlimited plus three Streak Repairs every month, five freezes a month, every theme and the full challenge library. Unlimited stays a one-time unlock • Freeze Pack: three freezes that never expire • Larger text support, VoiceOver labels and smoother check-offs • Fixed: logging a past day of an amount habit now fills the whole target, and deleting a habit removes all of its history Everything you've logged carries over.

The biggest Chain update yet. • Widgets: tick habits off right from your Home Screen, plus a Lock Screen ring • Amounts and targets: 8 glasses, 20 pages, filled in tap by tap • Apple Health can tick off steps, exercise, mindful minutes and workouts • Quit habits: count the days clean • Freezes, pauses and Streak Repair, so one missed day doesn't cost the whole chain • Reminders with a Done button, and a free daily check-in • Notes, a habit detail page and a shareable chain image • Siri: "Log Read in Chain" • Five colour themes with matching app icons, and celebration effects • Free now shows 90 days of the quilt, up from 30 Everything you've logged carries over.

Chain is now free to start: three habits and the last 30 days of the quilt cost nothing. Chain Unlimited is a one-time unlock for unlimited habits, the whole year in the quilt, and reminders. No subscription. If you bought Chain before it went free, everything is already unlocked. Thank you. New Settings screen with Restore purchase.