Comparison

100 Day Challenge vs DoZen Client

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

Head to head
About

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.

Highlights
  • System for exponential growth
  • Tools and growth hacking strategies
  • 100-day transformation program
  • Performance sprint framework
  • Daily accountability
  • Superior execution strategies
Features
Read full description

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!

About

DoZen Client

Features
Read full description

Stay connected to your workplace no matter where you are with the DoZen mobile app Get instant, on-the-go access to important updates and personalized news through our mobile app, tailored to your needs and interests. Designed with deskless and frontline workers in mind, targeted broadcasting abilities and powerful push notifications ensure that communication is quick, efficient, and easily accessible. Key Features: News – Keep up with all the latest happenings and news at your organization and within different business units and departments My Tasks – Access and complete tasks from multiple enterprise systems all from one pane of glass, collaborate on documents and projects; prioritize, group, and complete multiple task lists. Events – See everything you have scheduled for the day as well as any corporate events throughout your organization Notifications – Receive notifications on the latest updates in your organization that are most relevant to you tailored to your role, location, department and even interests Search – Quickly find anything and everything on your intranet, right from your phone. To use this app, your organization must be registered with DoZen.

Screenshots

100 Day Challenge4 screens
DoZen Client4 screens

Verdict

The call

The clearest difference is update cadence: DoZen Client at every 11 days against 100 Day Challenge's every 3 months. 100 Day Challenge's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

100 Day Challenge ships an update every 3 months, DoZen Client every 11 days. The most recent releases landed on September 28, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
100 Day Challenge versus DoZen Client: the parameters behind the verdict, then further details
Parameter100 Day ChallengeDoZen Client
PriceFreeFree
Rating3.9 (17 ratings) — better—
Positive reviews69.8% of reviews—
Number of ratings17 — better—
Update frequencyEvery 3 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size16 MB26 MB
Age rating17+4+
DeveloperGoals Guy, LLCIT WORX GULF FZ-LLC

In-app purchases

None

100 Day Challenge

No in-app purchases

None

DoZen Client

No in-app purchases

Questions

Is 100 Day Challenge free?
100 Day Challenge is free to download, with no in-app purchases.
Is DoZen Client free?
DoZen Client is free to download, with no in-app purchases.
Do 100 Day Challenge or DoZen Client have ads?
Neither 100 Day Challenge nor DoZen Client shows ads.
Which is updated more often, 100 Day Challenge or DoZen Client?
100 Day Challenge ships an update every 3 months, and DoZen Client every 11 days. Most recently, 100 Day Challenge was updated on September 28, 2026 and DoZen Client on October 16, 2026.

Other comparisons