Best apps like 66 Challenge

9+ similar apps compared and reviewed

4.5 avg rating
9 free apps
Updated September 2026

66 Challenge is great, but it's not the only option. Explore 9+ 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
📊 Productivity
4.0(62 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

WIP: Social Habit Tracker#1

WIP: Social Habit Tracker by Gleam Labs Inc.

Track Habits. Stay Consistent.
Editor's Choice
📊 Productivity
4.8(2K ratings)
Free
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This app helps you track and visualize your progress on personal goals, from deep work to fitness. It fosters a social environment where you can share your achievements and get inspired by a community working towards self-improvement.

TripleWhale#2

TripleWhale by Triple Whale Inc

Strong Contender
📊 Productivity
2.7(29 ratings)
Free
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This platform provides a comprehensive operating system for eCommerce businesses. It offers real-time tracking of key marketing metrics, customer insights, and lifetime value analysis to help businesses scale more effectively.

Easlo Experiments#3

Easlo Experiments by Easlo Pte. Ltd.

Experiment Your Way
Worth Considering
📊 Productivity
4.6(22 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
Build consistency, have fun.
Free

Gamify your life by building consistent habits and improving focus. Earn rewards to decorate a virtual world and unlock characters. This app helps users stay on track with tasks and reduce screen time.

Gamified habit buildingFocus sessionsVirtual world decoration
📊 Productivity
(1.9K)
paid
5
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
(343)
free with in-app purchases
6
DailyHack
DailyHack
DailyHack
Year Calendar, Habit Tracker
Free

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.

Smart habit tracking with custom emojisInteractive life calendar and year progress visualizationEisenhower Matrix for habit prioritization
📊 Productivity
(104)
free with in-app purchases
7
Awesome Habits: Habit Tracker
Awesome Habits: Habit Tracker
Awesome Habits: Habit Tracker
Streaks, days since & goals
Free

This app helps you build positive habits and break negative ones by focusing on small, consistent changes. Track daily, weekly, or monthly goals, monitor your progress with detailed statistics, and receive smart reminders to stay on track. It offers extensive customization and integration with Apple devices and services.

Build good habits, break bad onesDaily, weekly, and monthly goalsHabit ideas with on-device Apple Intelligence
📊 Productivity
(921)
free with in-app purchases
8
Left: Widgets for Time Left
Left: Widgets for Time Left
Left: Widgets for Time Left
Countdown, Habits, Streaks
Free

Visualize your time with customizable widgets for your Home Screen, Lock Screen, and StandBy. Track life progress, countdowns to important events, and monitor habits with streak tracking. Offers a clean and visually appealing way to stay aware of your time.

Time progress widgets (year, week, day)Life progress trackingEvent countdowns
📊 Productivity
(381)
paid
9
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
(1.7K)
free