100 Day Challenge vs Habit Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
100 Day Challenge
This app provides a system, tools, and growth hacking strategies to transform your life and career in 100 days. It offers a master class in exponential growth, focusing on performance sprints and superior execution strategies to bridge the gap between intentions and results.
- System for exponential growth
- Tools and growth hacking strategies
- 100-day transformation program
- Performance sprint framework
- Daily accountability
- Superior execution strategies
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Transform Your Life In 100 Days The 100 Day Challenge is a MASTER CLASS IN EXPONENTIAL GROWTH. It was created to provide you with the system, tools and growth hacking strategies you need to transform your life and career in 100 days. As a MEMBER, you have direct access to the entire program whenever you want, wherever you want. 24 hours a day, 365 days a year. As a GUEST, you will enjoy access to Gary Ryan Blair's most powerful ideas and proven tactics — 100% FREE! DON'T BE LEFT BEHIND While technology is multiplying our capabilities as a civilization...too many people and organizations are operating with out-dated beliefs and execution strategies which make them vulnerable and uncompetitive in a hyper-competitive world. Because the marketplace ONLY REWARDS RESULTS, the solution requires the adoption of superior execution strategies and faster response time. THE POWER OF PERFORMANCE SPRINTS When you set goals in the context of a 100 DAY SPRINT...you no longer have the luxury of putting off decisions or not taking action. By compressing deadlines, enforcing daily accountability and taking massive, relentless action...you dramatically reduce the time it takes to achieve your goals, close performance gaps and set new records. That's why you're going to ve the 100 Day Challenge. WHY PARTICIPATE? On a global scale, there is an ever EXPANDING GAP between between intentions and results. The goals that companies and people set for themselves often bear little resemblance to the results they actually achieve. The root cause of the gap is that most of us do not have a proven execution process in place. The 100 Day Challenge solves that problem. GARY RYAN BLAIR If you’re a businessperson, entrepreneur, athlete, coach, parent, or someone who wants to accelerate their win rate, play a much bigger game and unleash their greatness...I can help. Over the years, I’ve become known as The Goals Guy and developed a reputation as someone who high-performing people and organizations like the Navy SEALs, Army Delta Force and other elite units go to when they want to elevate and expedite game-changing results. With the 100 Day Challenge...I wanted to share with you the same methods I have learned and leveraged to shatter sales goals, quickly grow a number of multimillion dollar businesses, and coach people to extraordinary, legacy defining performances. And...I accept full responsibility for inspiring people to do insane things like climb Mount Everest, run their first triathlon, launch their own businesses, and say adios to their comfort zone...forever. I'm confident that I can do the same for you!
Habit Tracker
This app helps you build positive habits and break negative ones by tracking your daily progress. Visualize your achievements with beautiful grids, calendars, and widgets to stay motivated and reach your goals.
- Build good habits and break bad ones
- Track progress on grids and calendars
- View streaks and completion rates
- Home screen widgets for progress visualization
- Share habit calendars
- Export data
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Visual habit tracker to build good habits, break bad ones, and stay motivated with grids, calendars & widgets. Used by hundreds of thousands! ▶ HOW IT WORKS • Create the habits you want to build or break • Log your progress every day • See your streaks, completion rates, and long-term progress • Stay motivated with beautiful calendars, grids, and widgets ▶ WHY IT WORKS • Big changes come from small actions repeated over time • Clear visual progress helps you stay consistent • Streaks, stats, and widgets keep your habits top of mind Evoday helps you stay motivated and keep going, day after day. ▶ FEATURES • Build good habits and break bad ones • Track your progress on beautiful grids and calendars • See your current streak, longest streak, and completion rates • Home Screen widgets: weekly calendar, monthly calendar, last 3 months, last 20 weeks, and more • Share beautifully formatted habit calendars • Export your data and keep your own backup • Your habit data never leaves your phone, except in your iCloud backups ▶ MADE BY A SOLO DEVELOPER Feel free to send your questions, suggestions, or feature requests from inside the app. I read and answer them myself! Kevin Privacy Policy & Terms of Use: https://www.cosmictaps.com/evoday/privacy
Screenshots
Verdict
The clearest difference is rating: Habit Tracker at 4.8 against 100 Day Challenge's 3.9. Habit Tracker also leads on update cadence (weekly vs every 3 months) and ratings volume (1.4K vs 17). 100 Day Challenge's advantage is in-app purchases (none vs 15) and device support (3 vs 1). On price, ads 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
Both are free to download. Habit Tracker sells 9 in-app purchases, starting at $5.99 per month. 100 Day Challenge asks for nothing beyond the download.
Habit Tracker holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Habit Tracker has 1.4K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 70% of 100 Day Challenge's written reviews are positive against 90% of Habit Tracker's.
100 Day Challenge ships an update every 3 months, Habit Tracker weekly. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.
| Parameter | 100 Day Challenge | Habit Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (17 ratings) | 4.8 (1.4K ratings) — better |
| Positive reviews | 69.8% of reviews | 89.7% of reviews — better |
| Number of ratings | 17 | 1.4K — better |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | Goals Guy, LLC | Cosmic Taps SL |
Customer experience
100 Day Challenge
Habit Tracker
Bugs and requests
100 Day Challenge
Not enough reviews yet to summarise bugs or requests.
Habit Tracker
Reported bugs
3 issues- Reminders not working for some users
- Syncing issues with iCloud reported
- App crashing after recent updates
Requested features
5 requests- Add ability to track negative habits
- Implement interactive home screen widgets
- Include a notes/comments section for habits
- Provide more advanced statistics and analytics
- Allow setting weekly or monthly habit goals
In-app purchases
100 Day Challenge
No in-app purchases
Habit Tracker
- Evoday Premium3 variants$5.991 Month
- Evoday Premium$8.991 Month
- Evoday Premium2 variants$9.991 Year
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- Evoday Premium4 variants$19.991 Year
- Evoday Premium3 Days trial$19.991 Year
- Super Habit Premium Yearly$19.991 Year
- Evoday Premium Lifetime$8.99
- Evoday Premium Lifetime$19.99
- Evoday Premium Lifetime$39.99
Questions
Is 100 Day Challenge free?
Is Habit Tracker free?
Which has better reviews, 100 Day Challenge or Habit Tracker?
Do 100 Day Challenge or Habit Tracker have ads?
Which is updated more often, 100 Day Challenge or Habit Tracker?
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