Best 66 Challenge alternatives: apps like 66 Challenge

10+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated November 2026

66 Challenge is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard

KobCard by KOB MARKETING

Gift Card Information Platform
4.1(392 ratings)
Free
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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

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Top Alternatives to 66 Challenge

Ripples: Habit Tracker#1

Ripples: Habit Tracker by Mykola Harmash

Visual grids, streaks, widgets
Editor's Choice
📊 Productivity
4.7😊(238 ratings)
FreeIn-App Purchases
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This app helps you build and maintain new habits and achieve your goals. It offers a visual calendar grid to track your progress, detailed metrics, and the ability to log specific amounts for each action. You can also add notes, use Siri shortcuts, and view your progress with widgets.

What We Love

  • ✨ Minimalist and clean UI design
  • 🎨 Beautiful animations and fluid interactions
  • 📱 Excellent widget implementation
  • 🚀 Simple and intuitive to use
  • 💰 One-time purchase (no subscription)
  • 🔒 Privacy-focused, no tracking
  • ⚡ Fast and responsive performance
  • 🎯 GitHub-style contribution grid visualization
  • 🔗 Shortcuts and automation support
  • 📊 Clear progress tracking and statistics
  • 👨‍💻 Active developer with regular updates
  • 🆓 Generous free version with 3 habits
  • 😊 Satisfying check-in animations
  • 🎭 No ads or dark patterns

Room to Improve

  • 🔔 Unreliable notification system
  • 🐛 UI bugs affecting usability
  • 💳 Purchase restoration issues
  • 🔐 Lifetime purchase unlock problems
  • ⚠️ No developer response to support issues
  • 📖 Lack of user guidance/documentation
2.7(38 ratings)
Free
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This app provides a comprehensive overview of e-commerce performance, including real-time revenue, ad spend, and key metrics. It features an AI assistant for store-related queries and first-party attribution across major advertising platforms.

Easlo Experiments#3

Easlo Experiments by Easlo Pte. Ltd.

Experiment Your Way
Worth Considering
📊 Productivity
4.6(24 ratings)
FreeIn-App Purchases
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This app encourages an experimenter mindset for personal growth. Track new habits, routines, or products for a set duration, logging progress and observations. Review your trials to decide if they fit your life.

More apps like 66 Challenge

4
Monke - Habit Game
Monke - Habit Game
Monke - Habit Game
Gamified habit tracker
Free

Transform daily habits into a fun, engaging game. Earn rewards by completing tasks and focus sessions to build and customize your own unique world. This app helps users stay consistent and motivated towards their goals.

Gamified habit trackingWorld customization with decorationsUnlockable characters
📊 Productivity
(2K)
subscription
5
Left: Widgets for Time Left
Left: Widgets for Time Left
Left: Widgets for Time Left
Countdown, Habits, Streaks
Free

This app helps you visualize and manage your limited time through habit tracking, countdowns, and a daily planner. It offers features like Pomodoro timers and fasting tools to enhance productivity and awareness of your time.

Time visualization (year, month, week, day, hour)Habit tracking with streaks and remindersCountdown timers for future events
📊 Productivity
(519)
free with in-app purchases
6
SyncTasks
SyncTasks
SyncTasks
To-do list, syncs with Notion
Free

This app offers a streamlined task management experience, syncing with Notion and Apple Reminders. It features a minimalist widget for distraction-free focus and a folder system for organization. It can also be used as a standalone to-do list.

Two-way Notion syncApple Reminders integrationMinimalist home screen widgets
📊 Productivity
(359)
free with in-app purchases
7
DailyHack
DailyHack
DailyHack
Year Calendar, Habit Tracker
Free

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

Smart habit tracking with custom emojisInteractive life calendar and year progress visualizationEisenhower Matrix for habit prioritization
📊 Productivity
(106)
free with in-app purchases
8
Awesome Habits: Habit Tracker
Awesome Habits: Habit Tracker
Awesome Habits: Habit Tracker
Streaks, days since & goals
Free

Build positive routines and break negative ones with this habit tracker. Set daily, weekly, or monthly goals, track progress with detailed statistics, and get inspired by pre-defined templates or custom habits. Integrates with Apple Health and offers extensive customization.

Build good habits, break bad onesDaily, weekly, and monthly goalsOn-device Apple Intelligence for habit ideas
📊 Productivity
(948)
freemium
9
Habit Tracker - Daily Goals
Habit Tracker - Daily Goals
Habit Tracker - Daily Goals
Motivation & Accountability
Free

Build positive habits and achieve your goals with this app. It offers reminders, detailed tracking statistics, habit analysis with charts, and motivation. You can track both good and bad habits, set custom goal units, and receive regular reports.

Track good and bad habitsCustomizable goal unitsDetailed statistics and charts
📊 Productivity
(3.5K)
free
10
Deen - Islamic App
Deen - Islamic App
Deen - Islamic App
by Mahedi Hasan
Free

This comprehensive Islamic app offers prayer times, Quran recitation with memorization tools, Hadith, Duas, and a Qibla compass. It also includes a Zakat calculator, Hijri calendar, and a community forum for Muslims worldwide.

Accurate Prayer TimesQuran Memorizer (Hifz Tracker)Audio Quran Recitation
📊 Productivity
(1.9K)
free