Comparison

66 Challenge vs Wodspot72

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

Head to head
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

About

Wodspot72

Features
Read full description

Welcome to Wodspot, your ultimate gym companion! We believe booking your next workout should be as seamless as the workout itself. Whether you are reserving a spot in your favorite class or organizing your weekly fitness schedule, Wodspot puts your gym in your pocket. Key Features: • Instant Booking: Browse the live schedule and reserve your spot in seconds. • Class Management: Easily view your upcoming classes, cancel if your plans change, or join waitlists for full sessions. • Push Notifications: Never miss a workout! Get instant reminders for your upcoming classes and stay updated on gym announcements. • Seamless Experience: A clean, lightning-fast interface designed to get you in, booked, and back to your day. Download Wodspot today and take the friction out of your fitness routine. We'll see you at the gym!

Screenshots

66 Challenge4 screens
Wodspot724 screens

Verdict

The call

The clearest difference is in-app purchases: Wodspot72 at none against 66 Challenge's 3. 66 Challenge's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.1). On price, ads 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. 66 Challenge sells 3 in-app purchases, starting at $3.99 per month. Wodspot72 asks for nothing beyond the download.

UpkeepUpdate frequency

66 Challenge ships an update every 5 days, Wodspot72 every 3 weeks. Both last shipped on October 31, 2026.

Scorecard3 real differences · 6 level
66 Challenge versus Wodspot72: the parameters behind the verdict, then further details
Parameter66 ChallengeWodspot72
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size18 MB37 MB
Age rating12+4+
DeveloperMoad Ghajjate El FalAchilleas Koletis

In-app purchases

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
None

Wodspot72

No in-app purchases

Questions

Is 66 Challenge free?
66 Challenge is free to download, with in-app purchases available.
Is Wodspot72 free?
Wodspot72 is free to download, with no in-app purchases.
Do 66 Challenge or Wodspot72 have ads?
Neither 66 Challenge nor Wodspot72 shows ads.
Which is updated more often, 66 Challenge or Wodspot72?
66 Challenge ships an update every 5 days, and Wodspot72 every 3 weeks. Most recently, 66 Challenge was updated on October 31, 2026 and Wodspot72 on October 31, 2026.

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