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App Store Apps > Health & Fitness > Day75: Hard Challenge Tracker
Day75: Hard Challenge Tracker icon

Day75: Hard Challenge Tracker

by OKCOKER LLC · Health & Fitness · Free
On the App Store since May 2026 · Data updated 2026-10-25

Day75: Hard Challenge Tracker is made and published by OKCOKER LLC. AppBrain is an independent app data site and isn't affiliated with OKCOKER LLC. The app name, icon, screenshots and description belong to OKCOKER LLC and are shown as published on the App Store.

AppBrain's verdict

Rating on App Store
5.00
2 ratings
Last updated
September 29, 2026

It doesn't have enough ratings yet to judge what users think.

Official page on the App Store

Rankings

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Competitors

Similar apps and more from OKCOKER LLC

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4.8
Free
144 ratings

Releases

Updates seen on the App Store
Version
1.4.2
Launched
May 2026

No changelog data

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Technology

Found in the app by AppBrain
Price
Free
App size
117.0 MB
Content rating
Everyone

Technologies used by Day75: Hard Challenge Tracker

About the app and developer

About Day75: Hard Challenge Tracker

Day75: Hard Challenge Tracker is a health & fitness app developed by OKCOKER LLC.

User Ratings

Day75: Hard Challenge Tracker is rated 5.00 out of 5 stars. The rating is based on 2 ratings.

App Information

Day75: Hard Challenge Tracker is freely available from the App Store. The app size is 117.05 MB. The latest version available is 1.4.2. The last update was on September 29, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since May 2026.

Developer information for OKCOKER LLC

OKCOKER LLC

Address:

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Store listing

By OKCOKER LLC, from the App Store
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Screenshots by OKCOKER LLC, from the the App Store listing
Description by OKCOKER LLC Written by the developer, not by AppBrain. Click to read.
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/
Official page on the App Store
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