Comparison

DailyHack vs 66 Challenge

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

Head to head
About

DailyHack

This app helps you build lasting habits through smart tracking, progress visualization, and prioritization tools. It offers a life calendar, Eisenhower Matrix, and customizable widgets to monitor your journey towards personal growth and productivity.

Highlights
  • Smart habit tracking with custom emojis
  • Interactive life calendar and year progress visualization
  • Eisenhower Matrix for habit prioritization
  • GitHub-style contribution graphs
  • Customizable widgets for quick access
  • iCloud sync across devices
Features
Read full description

Daily – Your Smart Habit Building Companion Transform your daily routines into lasting habits with Daily, the intelligent habit tracking app designed for real results. Whether you're focusing on health, productivity, or personal growth, Daily provides the tools and insights you need to succeed. Key Features: 1. Smart Habit Tracking • Track daily habits with custom emojis and icons • Swipe actions for quick completion and editing • Build streaks and monitor your progress • Set reminders and duration estimates • Add notes to track habit details 2. Life Calendar & Year Progress • Visualize your year with an interactive dot grid • Watch your progress grow day by day • Choose from beautiful color themes • Create stunning wallpapers from your calendar • Auto-update wallpapers via iOS Shortcuts 3. Eisenhower Matrix • Prioritize habits by urgency and importance • Four quadrants: Do First, Decide, Delegate, Eliminate • Drag-and-drop to reorganize priorities • Switch between list and matrix views 4. Visual Progress & Analytics • GitHub-style contribution graphs • Detailed habit streaks and statistics • Monthly completion records • Track your consistency over time 5. Widgets • Year Progress – see your year at a glance • Habits – quick access to daily habits • Contribution Chart – visualize activity • Memento Mori – life perspective reminder 6. Thoughtful Design • Clean, minimalist interface • Dark and light mode support • iCloud sync across your devices Perfect for: • Building healthy routines • Improving productivity • Developing mindfulness practices • Achieving personal goals • Breaking bad habits Start your journey to better habits today with Daily – where small actions lead to big changes. Questions or feedback? Contact us at support@pacifiq.io Terms & Conditions at https://trilliwon.com/apps/terms-and-conditions Privacy Policy at https://trilliwon.com/apps/privacy-policy

About

66 Challenge

Build lasting habits with a science-backed system designed to guide you through a 66-day journey. Track daily progress, visualize your transformation, and stay motivated with social features and achievements. Transform your life one habit at a time.

Highlights
  • Daily habit tracking
  • Progress visualization
  • Streak protection
  • Social feed and squads
  • Customizable reminders
  • Achievement badges
Features
Read full description

Transform your life one habit at a time with 66 Challenge - the science-backed app that helps you build lasting habits in just 66 days. WHY 66 DAYS? Research shows it takes an average of 66 days to form a new habit. We've built the perfect system to guide you through every single day. KEY FEATURES: - Daily Habit Tracking - Mark your habits complete each day and watch your streak grow - Progress Visualization - See your 66-day journey unfold with beautiful progress tracking - Streak Protection - Stay motivated with streak counts and milestone celebrations - Progress Photos - Capture your transformation with optional daily photos - Friends & Social Feed - Follow friends, celebrate their wins, and stay accountable together - Squads - Join or create groups to challenge habits together - Achievements - Unlock badges as you hit milestones on your journey - Reminders - Never miss a day with customizable notifications BECOME UNDENIABLE Whether you want to exercise daily, read more, meditate, or build any positive habit - 66 Challenge gives you the structure, motivation, and community to make it stick. Start your 66-day transformation today. --- Terms of Use: https://spiffy-muskmelon-f8f.notion.site/Terms-of-Service-66-Challenge-2f456f682ccc8026ac42f9567c526f57 Privacy Policy: https://spiffy-muskmelon-f8f.notion.site/Privacy-Policy-66-Challenge-1e956f682ccc80f18d6ad0a347d8707f

Screenshots

DailyHack4 screens
66 Challenge4 screens

Verdict

The call

The clearest difference is ads: 66 Challenge at none against DailyHack's shown. 66 Challenge also leads on rating (5.0 vs 4.8) and iOS requirement (13.0 vs 17.0). DailyHack's advantage is ratings volume (104 vs 5). On price, update cadence, 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. DailyHack sells 5 in-app purchases, starting at $1.99 per month and 66 Challenge sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

66 Challenge holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: DailyHack has 104 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

DailyHack ships an update every 3 days, 66 Challenge every 5 days. The most recent releases landed on September 22, 2026 and September 4, 2026 respectively.

Scorecard4 real differences · 6 level
DailyHack versus 66 Challenge: the parameters behind the verdict, then further details
ParameterDailyHack66 Challenge
PriceFreeFree
Rating4.8 (104 ratings)5.0 (5 ratings) — better
Positive reviews92.6% of reviews—
Number of ratings104 — better5
Update frequencyEvery 3 days — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size65 MB18 MB
Age rating4+12+
DeveloperPacifiqMoad Ghajjate El Fal

Customer experience

DailyHack

All ratings104 ratings
Positive94.2%
Neutral1.9%
Negative3.8%
Written reviews81 reviews
Positive92.6%
Neutral3.7%
Negative3.7%

66 Challenge

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

DailyHack

Reported bugs

2 issues
  • Occasional app crashes
  • Compatibility issues on older devices

Requested features

5 requests
  • Custom habit icons
  • Habit tagging/categorization
  • Templates for common routines
  • Monthly progress overview
  • Siri/voice input integration

66 Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

DailyHack

Subscriptions3
  • Daily Pro - Monthly$1.991 Month
  • Daily Plus - Annual$14.991 Year
  • Daily Pro - Annual$19.991 Year
One-time2
  • Daily Pro - Lifetime Promtoion$22.49
  • Daily Lifetime$44.99
3 purchases

66 Challenge

Subscriptions2
  • Pro Monthly7 Days trial$3.991 Month
  • Pro Annual7 Days trial$29.991 Year
One-time1
  • Pro Lifetime$59.99

Questions

Is DailyHack free?
DailyHack is free to download, with in-app purchases available.
Is 66 Challenge free?
66 Challenge is free to download, with in-app purchases available.
Which has better reviews, DailyHack or 66 Challenge?
66 Challenge is rated higher. DailyHack averages 4.8 out of 5 from 104 ratings, while 66 Challenge averages 5.0 from 5 ratings.
Do DailyHack or 66 Challenge have ads?
DailyHack shows ads; 66 Challenge does not.
Which is updated more often, DailyHack or 66 Challenge?
DailyHack ships an update every 3 days, and 66 Challenge every 5 days. Most recently, DailyHack was updated on September 22, 2026 and 66 Challenge on September 4, 2026.

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