Comparison

75 Days vs Roll Call

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

Head to head
About

75 Days

Embark on a 75-day journey to build mental toughness, discipline, and achieve personal growth. This app guides you through daily exercise, diet planning, hydration, reading, and progress tracking to transform your life.

Highlights
  • 75-day transformative journey
  • Daily exercise (two 45-min sessions, one outdoors)
  • Customizable diet plan (no alcohol/cheat meals)
  • Daily water intake tracking (1 gallon)
  • Daily reading habit (10 pages non-fiction)
  • Daily progress photos
  • Daily progress tracking
Features
Read full description

Welcome to 75 Days - Transform Challenge, the ultimate self-improvement app designed to guide you through a transformative 75-day journey. This program is meticulously crafted to help you build mental toughness, enhance discipline, and achieve lasting personal growth. Through a structured regimen, you will push your limits and unlock your full potential. Are you ready to take on the challenge and transform your life? 75 Days of Life-Changing Commitment The 75 Days - Transform Challenge is not just another fitness app. It's a rigorous mental and physical challenge that will test your limits and redefine your boundaries. Over the next 75 days, you will embark on a journey that demands unwavering commitment and resilience. This streak is designed to cultivate mental toughness and instill discipline in every aspect of your life. Exercise Twice a Day Physical fitness is a cornerstone of the 75 Days - Transform Challenge. You will be required to engage in two 45-minute exercise sessions daily, with one of them being outdoors. This routine not only promotes physical health but also encourages you to connect with nature and break free from the monotony of indoor workouts. Whether it's a brisk walk in the park, a jog around the neighborhood, or an outdoor yoga session, the fresh air and natural surroundings will invigorate your mind and body. Make and Follow a Diet Plan Nutrition plays a crucial role in your transformation journey. The app allows you the flexibility to create and follow your own diet plan, tailored to your unique needs and goals. However, there are two non-negotiable rules: no alcohol and no cheat meals. This disciplined approach to eating will help you develop healthier habits, shed unwanted pounds, and fuel your body with the nutrients it needs to perform at its best. Stay Hydrated with Daily Water Intake Hydration is key to maintaining optimal health and performance. As part of the 75 Days - Transform Challenge, you will be required to drink a gallon of water every day. Staying hydrated supports digestion, enhances cognitive function, and improves your overall well-being. The app will help you track your daily water intake, ensuring you meet this essential requirement. Develop a Reading Habit Personal growth is not limited to physical fitness. The 75 Days - Transform Challenge encourages you to develop a habit of reading by requiring you to read 10 pages of a non-fiction book every day. This practice will expand your knowledge, stimulate your mind, and inspire you to think differently. Take a Daily Picture of Yourself Tracking your progress visually is a powerful motivator. The app prompts you to take a daily picture of yourself, allowing you to see the physical changes over the 75 days. These photos will serve as a visual diary of your journey, capturing the results of your hard work and dedication. They will remind you of how far you've come and motivate you to keep pushing forward. Track Your Daily Progress Consistency is key to success in the 75 Days - Transform Challenge. The app provides a comprehensive progress tracking system, allowing you to monitor your adherence to the program's requirements. From workouts and diet adherence to water intake and reading, you can log your daily activities and see your progress at a glance. This feature keeps you accountable and ensures you stay on track throughout the 75 days. Benefits of the Program 1. Experience improved mental toughness 2. Better physical health 3. Increased discipline 4. Enhanced focus 75 Days - Transform Challenge is more than just an app; it's a comprehensive guide to personal transformation. Are you ready to take the first step towards a stronger, more disciplined you? Download the app today and start your journey to becoming the best version of yourself. The challenge awaits!

About

Roll Call

This app helps you complete daily challenges with friends by tracking progress and encouraging accountability. See who's on track, share updates, and maintain your streak with a supportive group.

Highlights
  • Form accountability crews with friends
  • Track daily task completion
  • Maintain streaks and progress
  • View crew progress and cheer others
  • Private tracking for photos, weight, and calories
  • Choose between streak-only or strict modes
Features
Read full description

Roll Call turns a 75-day challenge into something you actually finish — because your crew is watching. Start a crew with a code, check off your daily tasks, and keep your streak alive. See who's done, cheer them on, nudge the stragglers, and climb the Roll Call leaderboard. Track a progress photo, weight, and calories privately — share only what you want. Streak-only or strict mode, your call. Show up. Answer the call.

Screenshots

75 Days4 screens
Roll Call4 screens

Verdict

The call

The clearest difference is rating: Roll Call at 5.0 against 75 Days's 4.5. Roll Call also leads on in-app purchases (none vs 1) and ads (none vs shown). 75 Days's advantage is ratings volume (16 vs 1). On price and device support 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 Days sells 1 one-off in-app purchase. Roll Call asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Roll Call holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: 75 Days has 16 ratings behind it against 1, so its average is the more settled of the two.

Scorecard6 real differences · 4 level
75 Days versus Roll Call: the parameters behind the verdict, then further details
Parameter75 DaysRoll Call
PriceFreeFree
Rating4.5 (16 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings16 — better1
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size35 MB35 MB
Age rating12+4+
DeveloperAli MuradBRADFORD H WOODHOUSE

Customer experience

75 Days

All ratings16 ratings
Positive81.3%
Neutral12.5%
Negative6.3%
Written reviews2 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Roll Call

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

75 Days

One-time1
  • Remove Ads$5.99
None

Roll Call

No in-app purchases

Questions

Is 75 Days free?
75 Days is free to download, with in-app purchases available.
Is Roll Call free?
Roll Call is free to download, with no in-app purchases.
Which has better reviews, 75 Days or Roll Call?
Roll Call is rated higher. 75 Days averages 4.5 out of 5 from 16 ratings, while Roll Call averages 5.0 from 1 ratings.
Do 75 Days or Roll Call have ads?
75 Days shows ads; Roll Call does not.

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