Day75: Hard Challenge Tracker
OKCOKER LLC Health & Fitness iPhoneiPadiPod touchApple Watch
Day75: Hard Challenge Tracker is a free Health & Fitness app for iPhone and iPad by OKCOKER LLC. Rated 5.0/5 from 2 ratings. Requires iOS 16.4.
- Rating
- 5.0
- 2 ratings
- Price
- Free
- on the App Store
- Size
- 117 MB
- Age 4+
- Updated
- Sep 29
- 2026 · v1.4.2
Screenshots
About Day75: Hard Challenge Tracker
A 75-day mental toughness challenge that transforms your discipline one day at a time. This isn't about motivation—it's about keeping promises to yourself. Track your journey with an app that keeps you accountable. Complete two 45-minute workouts (one outdoors), follow your chosen diet, drink a gallon of water, read at least 10 pages, and take a progress photo. Every single day, for 75 days. CORE FEATURES - Daily checklist for all 6 tasks - Smart countdown timer to your daily reset - Water intake tracker (128 oz daily goal default) - Reading log with book title and page counter - Progress photo journal with side-by-side comparisons - 75-day calendar with monthly and weekly views - Daily reminders, milestone alerts, and streak notifications - Challenge variants: Hard, Medium, and Soft modes - Daily notes to journal your progress - Challenge analytics and completion stats - Share your achievements with custom progress images PREMIUM FEATURES - Cloud photo backup and sync across devices - Up to 5 photos per day - Custom challenge durations - Create your own challenge rules and tasks - Edit previous day entries - Adjust start dates retroactively - Photo timelapse generation with export options - Health snapshot and trends dashboard - Export challenge data (CSV format) - Downloadable PDF completion certificate - Unlimited grace periods for missed days - Unlimited challenge history - Access to community workout links - Group challenges with friends THE CHALLENGE: - Two 45-minute workouts daily (one must be outdoors) - Follow a diet of your choice (no cheat meals, no alcohol) - Drink 1 gallon (128 oz) of water - Read at least 10 pages of a non-fiction book (no audiobooks) - Take a daily progress photo - Miss any task? Restart from Day 1 Built for those who understand that discipline isn't negotiable. Whether you're tackling the full 75 days in Hard mode, easing in with Medium or Soft mode, or building a completely custom challenge—this app tracks every task, logs every check mark, and holds you accountable when it's easier to quit. PERFECT FOR: - Building consistent daily habits - Mental toughness training - Fitness transformations - Accountability partners - Challenge communities - Personal development journeys Track your water intake, log your reading, store your progress photos, generate a time-lapse of your transformation, and watch your discipline compound—one day at a time. This app won't motivate you. It'll just show you exactly where you stand. The rest is up to you. Ready to commit? Download now and start your 75-day transformation. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://day75.com/privacy/
What’s new
Version 1.4.2 · Updated September 29, 2026
- Added beta opt-in setting - Added Messaging preference setting - Bug fixes
App privacy
The developer, OKCOKER LLC, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Identifiers: Device ID, User ID
- Usage Data: Advertising Data, Product Interaction
- Contact Info: Name, Email Address
- Health & Fitness: Health, Fitness
- Purchases: Purchase History
- User Content: Photos or Videos
Used for: Third-Party Advertising, Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to Day75: Hard Challenge Tracker
Looking for apps like Day75: Hard Challenge Tracker? Here are 6 similar apps on the App Store. The highest rated is 75 Hard Tracker: Pure 75 (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Day75: Hard Challenge Tracker | 5.0 / 5 (2 ratings) | Free | September 29, 2026 | |
| 75 Days Hard tracker | 4.7 / 5 (3) | Free | Oct 12, 2026 | Compare |
| 75 Hard Tracker: Pure 75 | 5.0 / 5 (1) | Free | Oct 12, 2026 | Compare |
| Petal: 75 Soft Challenge | 5.0 / 5 (6) | Free | Oct 14, 2026 | Compare |
| 75 Day Challenge Tracker | 4.8 / 5 (4) | Free | Sep 24, 2026 | Compare |
| Grind75 | 5.0 / 5 (54) | Free | Jun 2, 2026 | Compare |
| 75 Days Challenge - Reset75 | 4.8 / 5 (98) | Free | Oct 5, 2026 | Compare |