
Day75: Hard Challenge Tracker
Build discipline. Daily.
About
This app guides users through a 75-day challenge focused on building discipline and mental toughness. It provides tools to track daily tasks like workouts, diet, water intake, and reading, with options for custom challenges and progress visualization.
What's New in Day75
1.3.1
August 28, 2026
- Add additional locales - Update feedback form - Add weekend/weekday buttons to custom challenges - Bug fixes
MoreSubscription plans
Day75 Monthly
Access premium features without ads
Developer apps
FAQ
What is the Day75 challenge?
The Day75 challenge is a 75-day program designed to build discipline and mental toughness. It involves completing daily tasks such as two 45-minute workouts (one outdoors), following a specific diet, drinking a gallon of water, reading 10 pages, and taking a progress photo.
Does Day75 have ads?
Yes, Day75 contains advertisements. This is typical for free applications that offer in-app purchases for premium features.
What are the premium features in Day75?
Premium features include cloud photo backup, custom challenge durations, the ability to create your own rules, edit past entries, generate photo time-lapses, access a health dashboard, and export data. These are available through subscription plans.
What are the subscription options for Day75?
Day75 offers two subscription plans: Day75 Monthly at $3.99 per month and Day75 Yearly at $29.99 per year. Both plans include a 7-day free trial.
Can I customize the challenge duration in Day75?
Yes, custom challenge durations are available as a premium feature. This allows users to set their own timelines beyond the standard 75 days.
How does Day75 handle missed days?
The standard challenge requires restarting from Day 1 if any task is missed. However, premium users have access to unlimited grace periods for missed days.
What devices does Day75 support?
Day75 is supported on the iPhone and Apple Watch, allowing users to track their progress and tasks across these devices.
How often is Day75 updated?
The latest version of Day75 is 1.3.1, which was last updated on August 28, 2026. This indicates a relatively active development cycle for the application.








