0.0(0 ratings)
Free
Best apps like MarathonOS: Race Day Ready
10+ similar apps compared and reviewed
4.6 avg rating
10 free apps
Updated August 2026
Looking for something like MarathonOS? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.
Top Alternatives to MarathonOS
Kalzam - voice calorie counter by Simon Depaix
Calories & macrosStrong Contender
💪 Health & Fitness
0.0(0 ratings)
FreeIn-App Purchases
athon: Triathlon Log by Kaoru Matarai
Smart Triathlon Training LogWorth Considering
💪 Health & Fitness
0.0(0 ratings)
Free
More apps like MarathonOS
4
RacePal: Triathlon Training
Running, Cycling & Triathlon
Free
This app provides adaptive training schedules for triathletes, runners, and cyclists. It uses AI to adjust workouts based on your performance, schedule, and goals, covering swim, bike, and run disciplines. It also offers personalized nutrition guidance and syncs with Garmin devices.
Adaptive triathlon training schedulesAI-powered weekly workout adjustmentsSwim, bike, and run discipline integration
💪 Health & Fitness
(4)
free with in-app purchases5
Recovery Run Club
Brought to you by CLEAN Cause
Free
This running app tracks recovery progress using distance covered, not just days. Connect with local, recovery-friendly run clubs and celebrate achievements with virtual trophies. Every mile contributes to a collective community goal.
Track recovery in milesConnect with recovery-friendly run clubsLive track every mile
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(2)
ad-supported6
T-Zero
Race Day Begins at T-Zero
Free
This app helps triathletes organize race day logistics, track results, plan nutrition, and manage gear. It also connects athletes with a community for sharing advice and finding training partners.
Race day checklistsNutrition planningGear tracking and wishlist
💪 Health & Fitness
(2)
ad-supported7
Days Since Tracker - UnHabit
Days Since No Smoking Drinking
Free
This app automatically tracks your progress in breaking bad habits and building new ones. Focus on your journey with visual streak tracking, goal setting, and a personal diary to understand triggers. Syncs across devices and offers customization for a personalized experience.
Automatic habit trackingDays since quitting counterGoal and milestone setting
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(2)
free with in-app purchases8
Marathon Stars: Race Journal
Your Global Race Journal
Free
Log and visualize your running race achievements in one place. Track progress towards major races, collect digital medals, and plan your future seasons with a comprehensive race calendar. Automatically record personal bests and gain insights into your running career.
Global race journalTrack Marathon Majors progressCollect digital race medals
💪 Health & Fitness
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free9
Hansons Running
by Hanson's Running Shop, Inc.
Free
Earn rewards for shopping and staying active. Track your purchases and sync runs to earn points, unlock achievements, and redeem for gift cards. Stay updated on store news and events.
Earn points for purchasesRedeem points for gift cardsSync runs with Strava
💪 Health & Fitness
(1)
free10
Motera: Run & Claim Territory
GPS Running Tracker & Map Game
Free
This running app uses GPS to track your runs, map your routes, and monitor your pace and heart rate. It gamifies your training by allowing you to claim streets as your territory, encouraging consistency and offering rewards.
GPS run tracking with live paceClaim streets as your territoryConsistency heatmap and streaks
💪 Health & Fitness
(7)
free with in-app purchases