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T minus 90

A mission, not a streak
Matthew Brown · Productivity
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App info

Developer
Matthew Brown
Category
Productivity, Health & Fitness
Released
Oct 1, 2026
Version
1.1 (Oct 20, 2026)
Price
Free
Size
3.9 MB
Requires
iOS 18.0
Age rating
4+
Languages
English

In-app purchases

none
Current prices, App Store US.

Release date

The release date was moved 1 time before launch.

About T minus 90

All it takes is 90 days to make a change. Most habit apps are built for infinite maintenance, and get deleted by week four. T minus 90 takes the launch-countdown metaphor seriously: your change has a start, a middle, and a Launch Day. ONE MISSION, TWO QUESTS Pick exactly one Work quest and one Life quest. Not twelve habits, not a life overhaul. Each gets a finish line and a daily minimum small enough to survive a bad day. The day you commit, the clock reads T-90 and starts counting down. UNDER 60 SECONDS A DAY Mission Control shows your countdown, two tap-to-check-in quest cards, and your fuel gauge. Check two boxes, maybe jot one line. That's the whole daily surface, and it never grows beyond a minute. MOMENTUM, NOT STREAKS The broken streak is the moment most habit apps die. T minus 90 has no streak to break. Completing your daily minimums fills a momentum fuel gauge; a missed day…
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