JustPlankit — Plank Timer

JustPlankit is a minimalist plank timer for people who want to build a real core habit — without ads, subscriptions, or tracking. A clean 30-day progressive program takes you from a 20-second first hold to a 2-minute finish, with rest days built in. When you want a free run, switch to Challenge mode and hold as long as you can. That's it. No coaches yelling, no upsells, no clutter. WHAT'S INSIDE • 30-day progressive plank program — 20s → 2 minutes • Rest days built in (days 6, 13, 19, 26) • Challenge mode: hold as long as you can, beat your best • Adjustable plank duration, rest, and number of sets • Daily progress strip and streak tracking • Best time, today's hold, total sessions • Calm sound cues for active and rest phases • Light & dark theme, follows your system • 11 languages, follows your phone language DESIGNED TO STAY OUT OF YOUR WAY • No ads, ever • No subscription • No accounts, no sign-up • No tracking, no analytics SDKs • Works offline WHO IT'S FOR People who already know they want to plank and just need a clean timer. If you've tried bloated fitness apps and uninstalled them, this is for you. Tap. Plank. Done.