Don't just start.
Finish.
The 75-day challenge tracker that keeps you honest.
Track any 75-day challenge — or build your own.Daily checklists, progress photos, streaks, and stats — no account required.
Pick your challenge.
Or build your own.
Start with 75 Tough, 75 Soft, or four other built-in programs — or build your own from 20+ tasks across fitness, nutrition, mindfulness, and self-care.
Log every rep, every glass, every page.
Log your day in under a minute. Checkboxes, counters, timers, photos, and journals — whatever the task calls for.
Progress photos you can't argue with.
Capture daily photos, compare side-by-side, and generate a transformation timelapse — 75 days in 30 seconds, with stats overlaid on every frame.
Know exactly where you stand.
Completion rates, streaks, per-task breakdowns, and trend charts — so you always know what's working and where to push harder.
Track your streak. Let it do the talking.
Run multiple challenges at once, track every streak, and start logging in one tap.
You showed up. We noticed.
Shareable progress cards, confetti, and the satisfaction of watching your calendar fill with green.
Everything else you'd want.
Coming Soon More Languages
Want to try before you download? Use our free browser-based challenge tools — calculators, trackers, and day-by-day grids for every template. Or see how Reset75 compares to other apps in our honest roundup.
From the blog
Does 75 Hard Have Rest Days? (Honest Answer + Fixes)
Does 75 Hard have rest days? The short answer is no. Here is how to recover without breaking the rules, plus when to switch to a gentler challenge.
75 Hard for Women: A Cycle-Aware Guide (2026)
A pragmatic, cycle-aware guide to the 75-day challenge for women: how hormones affect training, hydration math, RED-S risk, and honest modifications.
How to Beat Cravings on 75 Hard: A 2-Week Survival Guide
How to beat cravings on 75 Hard without breaking the diet rule. Timeline, urge-surfing tactics, food swaps, and a social-event playbook for days 1 to 14.
Frequently asked questions
What is 75 Hard?
75 Hard is a mental toughness program that challenges you to follow a strict set of daily tasks — two workouts, a diet, reading, water intake, and a progress photo — for 75 consecutive days. Miss a single task and you start over from Day 1. Learn how 75 Hard compares to 75 Soft.
What challenges does Reset75 support?
Reset75 comes with 6 built-in templates: 75 Tough (our take on 75 Hard), 75 Soft, 75 Hotter, Glow Within, 30-Day Kickstart, and fully custom challenges. You can also build your own from 20+ task types across fitness, nutrition, mindfulness, and self-care.
How much does Reset75 cost?
Free to download with a 3-day free trial — no account required. After that, $4.99/week or $39.99/year unlocks everything.
Does Reset75 work on iPhone and Android?
Yes, Reset75 is available on both iOS (App Store) and Android (Google Play).
Can I run multiple challenges at the same time?
Yes. You can start and track multiple challenges simultaneously from your dashboard.
What happens to my data?
Your data stays on your device. Reset75 does not require an account and does not upload your data to any server.