Comparison

75 Day Challenge vs 75 Days Challenge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

75 Day Challenge

This app guides users through a 75-day mental toughness challenge. It helps build consistency by tracking daily tasks and offers customization for diet and workout preferences. Users can also document their progress with photo galleries.

Highlights
  • 75-day mental toughness challenge
  • Track 6 daily non-negotiable tasks
  • Customizable diet and workout plans
  • Built-in habit tracking
  • Add custom habits
  • Full 75-day calendar view
  • Progress photo gallery
Features
Read full description

75 is not a fitness program. It's a mental toughness challenge that will change the way you think, act, and operate. For 75 days straight, you complete 6 non-negotiable daily tasks — no modifications, no cheat days, no excuses. Miss one? You start over from day one. Free — Start Your Challenge Build your personal plan around your diet and workout preferences. Track all 6 daily tasks in seconds and stay consistent with built-in habit tracking. Add your own habits on top of the core challenge and make it yours. Pro — See the Full Picture Unlock the full 75-day calendar to see your streak, plan ahead, and never lose sight of where you are in the challenge. Document your physical transformation with the progress photo gallery - capture daily photos and watch yourself change Privacy Policy: https://nadeter.github.io/support/privacy_policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Complete all 75 days. No compromises.

About

75 Days Challenge

This app guides users through a 75-day personal growth journey focused on building mental toughness, self-discipline, and improving health. It helps track diet, exercise, water intake, reading, and daily progress photos.

Highlights
  • Customizable diet plan tracking
  • Daily exercise logging (indoor/outdoor)
  • Water intake monitoring
  • Reading progress tracker
  • Daily progress photo documentation
  • Challenge reset reminder
Features
Read full description

Introducing the 75 Days Challenge app, designed to help you transform your life by developing mental toughness, self-discipline, and improving overall health and fitness. Our app provides an easy-to-use platform to guide you through 75 consecutive days of personal growth and transformation. Key Features: Customizable diet plan: Choose any diet plan that suits your needs and goals, and adhere to it strictly for the entire challenge, with no cheat meals allowed. Daily exercise tracking: Log your two workouts per day, with at least one workout being outdoors. Tailor your workouts to your fitness level and preferences. Water intake monitor: Easily track your daily consumption of 1 gallon (3.78 liters) of water to promote hydration, improved bodily function, and overall health. Reading progress: Stay accountable with your daily goal of reading 10 pages of non-fiction, self-improvement, or educational content. Daily progress photos: Document your physical transformation by taking a daily progress photo, encouraging motivation and commitment. Challenge reset reminder: If you fail to follow any of the rules, our app will remind you to restart the challenge from Day 1, reinforcing the importance of self-discipline and mental fortitude. Please consult a healthcare professional before starting any new diet or exercise program, especially if you have any existing health conditions or concerns. Download the 75 Days Challenge app today and embark on a transformative journey towards a stronger, healthier, and more disciplined version of yourself!

Screenshots

75 Day Challenge4 screens
75 Days Challenge4 screens

Verdict

The call

The clearest difference is update cadence: 75 Days Challenge at fortnightly against 75 Day Challenge's every 6 weeks. 75 Days Challenge also leads on review sentiment (20% vs 9%) and iOS requirement (12.4 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 75 Day Challenge sells 7 in-app purchases, starting at $1.99 per 7 days and 75 Days Challenge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

75 Day Challenge ships an update every 6 weeks, 75 Days Challenge fortnightly. The most recent releases landed on August 1, 2026 and August 23, 2026 respectively.

Scorecard3 real differences · 7 level
75 Day Challenge versus 75 Days Challenge: the parameters behind the verdict, then further details
Parameter75 Day Challenge75 Days Challenge
PriceFreeFree
Rating—2.5 (15 ratings) — better
Positive reviews9.1% of reviews20.0% of reviews — better
Number of ratings—15 — better
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.112.4 — better
Further details — not scored
Size38 MB29 MB
Age rating4+4+
DeveloperNadezhda TereshkovaDmytro Shvaher

Customer experience

75 Day Challenge

Written reviews22 reviews
Positive9.1%
Neutral13.6%
Negative77.3%

75 Days Challenge

All ratings15 ratings
Positive33.3%
Neutral13.3%
Negative53.3%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

7 purchases

75 Day Challenge

Subscriptions6
  • 75 Day Challenge Premium2 variants$1.997 Days
  • 75 Day Challenge Premium$4.991 Month
  • 75 Day Challenge3 Days trial$4.991 Month
Show 3 more
  • 75 Day Challenge Premium2 variants$9.991 Year
  • 75 Day Challenge Premium$19.993 Months
  • 75 Day Challenge Premium3 Days trial$29.991 Year
One-time1
  • 75 Day Challenge Premium$9.99
1 purchases

75 Days Challenge

One-time1
  • Premium$0.99

Questions

Is 75 Day Challenge free?
75 Day Challenge is free to download, with in-app purchases available.
Is 75 Days Challenge free?
75 Days Challenge is free to download, with in-app purchases available.
Do 75 Day Challenge or 75 Days Challenge have ads?
Neither 75 Day Challenge nor 75 Days Challenge shows ads.
Which is updated more often, 75 Day Challenge or 75 Days Challenge?
75 Day Challenge ships an update every 6 weeks, and 75 Days Challenge fortnightly. Most recently, 75 Day Challenge was updated on August 1, 2026 and 75 Days Challenge on August 23, 2026.

Other comparisons