Comparison

3 Weeks AI Challenge vs u did it.

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

Head to head
About

3 Weeks AI Challenge

Features
Read full description

Transform your life in just 21 days with the ultimate AI-powered challenge tracker and habit builder app. Build lasting habits, achieve your goals, and unlock your potential with personalized AI insights and daily motivation. WHY 21 DAYS? Science shows it takes 21 days to form a new habit. Our app makes it easy, fun, and rewarding. Track your daily progress, set personalized goals, and get AI-powered analysis to help you succeed. KEY FEATURES: Daily Challenge Tracker - Track your 21-day challenge progress with beautiful visualizations - Set and manage daily goals with our intuitive goal tracker - Monitor streaks and build consistency with daily habit tracking - Get real-time progress updates and motivational reminders AI-Powered Analysis - Receive personalized AI insights about your journey - Daily AI analysis of your progress and patterns - Sentiment analysis to understand your emotional journey - AI predictions about your completion probability - Smart suggestions tailored to your unique challenge Daily Notes & Journal - Journal your thoughts and experiences each day - Track mood and emotional patterns - Review your journey with comprehensive notes - Export your progress for reflection Goal Management - Set custom daily goals for any challenge category - Track fitness, health, productivity, and personal growth goals - Mark goals as complete and see your achievements - Get personalized goal recommendations from AI Progress Analytics - Visual progress rings and charts - Weekly and periodic analysis reports - Consistency scores and engagement metrics - Completion statistics and streaks Badges & Achievements - Unlock badges for milestones and achievements - Celebrate your progress with visual rewards - Track your accomplishments throughout the challenge Premium Features - Advanced AI insights and predictions - Unlimited challenges and goals - Detailed analytics and reports - Priority support and early access to features Beautiful Design - Modern, intuitive interface - Dark mode and light mode support - Smooth animations and transitions - Customizable themes and colors Perfect for: - 21-day challenge enthusiasts - Habit tracker and goal tracker users - Self-improvement and personal growth seekers - Fitness challenge and health challenge participants - Productivity and routine builders - Anyone looking to build lasting habits Challenge Categories: - Fitness & Health Challenges - Productivity & Focus - Wellness & Mindfulness - Personal Growth & Development - Custom Challenges Why Choose 21 Days AI Challenge? Unlike basic habit trackers, we combine proven 21-day methodology with cutting-edge AI technology. Our AI analyzes your progress, provides personalized insights, and helps you stay motivated throughout your journey. Whether you're starting a 30-day challenge, 21-day habit tracker journey, or building daily routines, our app adapts to your needs. Track multiple challenges simultaneously, set daily goals, and get AI-powered recommendations to maximize your success. Download now and start your transformation today Transform your habits, achieve your goals, and unlock your potential with the power of AI and the proven 21-day method.

About

u did it.

Create personalized star charts to recognize achievements for friends, family, or teammates. Award stars for any accomplishment, big or small, with custom reasons and fun stickers. Share progress and view a feed of recent accolades.

Highlights
  • Create custom star charts
  • Add people to charts
  • Give stars with custom reasons
  • Use special buddy stickers
  • Share charts with others
  • View activity feed
Features
Read full description

create star charts for special buddies including family, friends, teammates or anyone who deserves a gold star. give stars for anything: finishing a book, doing the dishes, or just making it through a day. features: - create charts and add people to them - give stars with custom reasons - use special buddy stickers to make stars extra fun - share charts with others - see an activity feed of recent stars u did it makes it easy and fun to say "you're doing pretty okay buddy", here's a gold star.

Screenshots

3 Weeks AI Challenge4 screens
u did it.4 screens

Verdict

The call

The clearest difference is in-app purchases: 3 Weeks AI Challenge at none against u did it.'s 2. 3 Weeks AI Challenge also leads on ads (none vs shown). On price, device support and iOS requirement 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. u did it. sells 2 one-off in-app purchases. 3 Weeks AI Challenge asks for nothing beyond the download.

Scorecard2 real differences · 8 level
3 Weeks AI Challenge versus u did it.: the parameters behind the verdict, then further details
Parameter3 Weeks AI Challengeu did it.
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequency—Every 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.1 — better
Further details — not scored
Size9 MB40 MB
Age rating4+4+
DeveloperAmine AzizJohanna Turko

In-app purchases

None

3 Weeks AI Challenge

No in-app purchases

2 purchases

u did it.

One-time2
  • Special Buddy Sticker$0.29
  • Golden Goose$0.99

Questions

Is 3 Weeks AI Challenge free?
3 Weeks AI Challenge is free to download, with no in-app purchases.
Is u did it. free?
u did it. is free to download, with in-app purchases available.
Do 3 Weeks AI Challenge or u did it. have ads?
u did it. shows ads; 3 Weeks AI Challenge does not.

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