Comparison

FitTwin vs Mastracker

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

Head to head
About

FitTwin

This app pairs you with a fitness partner or virtual companion to help you stay motivated and achieve your health goals. Engage in various challenges, track your progress, and earn rewards through gamified features and community support.

Highlights
  • Twin matching with compatible partners
  • Variety of challenge lengths and types
  • Seamless tracking with Apple Health integration
  • In-app chat and motivational boosts
  • Gamification with streaks, badges, and leaderboards
  • Crew features for community support
Features
Read full description

YOUR FITNESS ACCOUNTABILITY PARTNER Never workout alone again! FitTwin pairs you with a fitness twin so you actually stick with it. Match with real partners who share your goals, or tackle challenges in solo mode. Build streaks, earn badges, and level up your fitness game with accountability that actually sticks. KEY FEATURES TWIN MATCHING • Get matched with compatible partners based on goals, fitness level, and schedule • Challenge friends directly from your crew • Or choose solo mode with a virtual companion for motivation • New twin for each challenge keeps things fresh CHALLENGE VARIETY • Challenges from 3-30 days: - 7-Day Step Master (10,000 steps daily) - 5-Day Strength Builder (3 workouts) - 14-Day Runner Challenge (18 miles total) - 3-Day Walking Challenge (8,000 steps daily) - 5-Day Mindful Moments (meditation) - And many more! • Beginner to Advanced difficulty levels SEAMLESS TRACKING • Apple Health integration syncs steps, workouts, water, meditation • Pre-populate your check-ins from daily activity • Manual entry always available • Real-time progress updates keep you motivated STAY CONNECTED • Chat with your twin partner throughout challenges • Send motivational boosts when they check in • Celebrate wins together • Daily reminders keep you both on track GAMIFICATION & REWARDS • Build challenge streaks by completing back-to-back challenges • Earn badges for milestones (First Challenge, 7-Day Streak, 10 Challenges, etc.) • Compete on global and crew leaderboards • League system: Bronze → Silver → Gold → Platinum → Elite • Points for every completed challenge CREW FEATURES • Add friends to your fitness crew • View crew leaderboards (monthly & all-time) • See who's crushing their challenges • Challenge specific crew members to workout together • Build a supportive fitness community PREMIUM FEATURES • Take on multiple active challenges at once (vs 1 for free) • Access to premium-only challenges, longer and tougher challenges • Schedule challenge start times • Priority matching for faster connections • Unlimited solo challenges per month • Advanced analytics & data export • All 4 AI personalities (Zoomie, Flex, Flow, Ziggy) YOUR DATA, YOUR CONTROL • Health data stays secure - we never sell it • Choose exactly what you share with your twin • Delete your account and data anytime • Safe, supportive community WHY FITTWIN WORKS Research proves accountability is the #1 factor in fitness success. FitTwin delivers that through: - Real commitment with a partner (human or virtual) - Check-in requirements you can't skip - Gamification that makes fitness fun - Streaks that build unbreakable habits - Community support when motivation dips Whether you're taking your first steps or training for a marathon, FitTwin adapts to your level and keeps you motivated every single day. REQUIREMENTS • iOS 14.0 or later • Apple Health integration (optional but recommended) • Internet connection for matching and chat Terms of Use: https://fittwin.app/terms Privacy Policy: https://fittwin.app/privacy Build your first challenge streak today - download FitTwin and find your accountability twin!

About

Mastracker

This app helps you break free from compulsive digital habits and regain self-control. It offers a 90-day reboot tracker, AI coaching, trigger identification, and mindfulness exercises to support your journey to digital sobriety.

Highlights
  • 90-day reboot tracker
  • Trigger and compulsion identification
  • 24/7 AI coach support
  • Reflection journal
  • Puzzle and breathing exercises
  • Absolute privacy
Features
Read full description

Mastracker: Focus & Self-Mastery Take control of your habits and reclaim your vital energy. Mastracker is the ultimate tool to break free from compulsive digital consumption and rebuild your mental discipline. Breaking free from excessive adult habits and rebooting your brain is a challenging journey. The cycle of trying to quit, starting a day counter, and eventually relapsing is frustrating. But with the right method, you don't have to fight alone. Mastracker acts as your discreet ally, combining "panic button" strategies and AI assistance with behavioral principles to help secure your digital sobriety. WHAT MASTRACKER OFFERS: 90-DAY REBOOT TRACKER (STREAK) Visualize your progress and protect your streak. Much more than a simple calendar, our day counter is designed to motivate you to stay focused, celebrating every milestone on your road to a full 90-day reboot. OVERCOME TRIGGERS & COMPULSIONS It works like a content shield for your mind. When the urge strikes, use our smart log to identify what is truly behind it: Boredom? Stress? Anxiety? Spot your high-risk times and shield your mind against setbacks in your digital detox. YOUR 24/7 AI COACH Urge hitting hard? Our AI is always available to help you maintain focus. Get practical tips to manage anxiety and avoid accessing harmful sites or stimulating content during critical moments. REFLECTION JOURNAL & RECOVERY A safe space to record how you feel. Tracking the shift in your energy is crucial for anyone seeking an "I Am Sober" lifestyle free from digital dependency. PUZZLE & GUIDED BREATHING Interrupt the compulsion cycle instantly. When the urge to consume gets intense, use our puzzle to shift your cognitive focus or calm anxiety with breathing exercises, regaining self-control before a relapse happens. ABSOLUTE PRIVACY Your journey is personal. Mastracker is a safe, discreet, and judgment-free space for your personal growth. Stop wasting your vitality on visual triggers. Download Mastracker today and take the first step to overcome compulsive habits and reclaim your freedom. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://matracker.com/policy We love hearing your story of overcoming challenges or your feedback: ceo@matracker.com

Screenshots

FitTwin4 screens
Mastracker4 screens

Verdict

The call

The clearest difference is update cadence: Mastracker at weekly against FitTwin's every 2 weeks. FitTwin's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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. FitTwin sells 2 in-app purchases, starting at $4.99 per month and Mastracker sells 2 in-app purchases, starting at $79.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for FitTwin against 5.0 for Mastracker. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

FitTwin ships an update every 2 weeks, Mastracker weekly. Both last shipped on October 30, 2026.

Scorecard2 real differences · 8 level
FitTwin versus Mastracker: the parameters behind the verdict, then further details
ParameterFitTwinMastracker
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size74 MB206 MB
Age rating17+17+
DeveloperRoko PerosMarcio Silva

Customer experience

FitTwin

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Mastracker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

FitTwin

Subscriptions2
  • Premium Monthly$4.991 Month
  • Premium Annual$49.991 Year
2 purchases

Mastracker

Subscriptions1
  • Mastracker Anual3 Days trial$79.991 Year
One-time1
  • Manual Anti-recaída$4.99

Questions

Is FitTwin free?
FitTwin is free to download, with in-app purchases available.
Is Mastracker free?
Mastracker is free to download, with in-app purchases available.
Which has better reviews, FitTwin or Mastracker?
FitTwin and Mastracker are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do FitTwin or Mastracker have ads?
Neither FitTwin nor Mastracker shows ads.
Which is updated more often, FitTwin or Mastracker?
FitTwin ships an update every 2 weeks, and Mastracker weekly. Most recently, FitTwin was updated on October 30, 2026 and Mastracker on October 30, 2026.

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