Best Activity Challenge App

214+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

GymRats · Fitness challenge is the household name in activity challenge app, but it's far from the only option. We track 214+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Activity Challenge App

GymRats · Fitness challenge#1

GymRats · Fitness challenge by Avocado Apps, LLC

Activity tracking for groups
Editor's Choice
💪 Health & Fitness
5.0😊(134K ratings)
FreeAdsIn-App Purchases
GymRats · Fitness challenge screenshot 1
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GymRats · Fitness challenge screenshot 3
GymRats · Fitness challenge screenshot 4
GymRats · Fitness challenge screenshot 5

Compete with friends and family in group fitness challenges. Track any activity, set custom rules, and stay motivated through shared workout logs. Integrates with Apple Health for seamless activity import.

What We Love

  • 👍 Great accountability app
  • 💡 Customizable challenges
  • 🚀 Easy to use
  • 👍 Helps stay motivated and connected

Room to Improve

  • 🐛 Bugs and crashes
  • 🐛 Sync and import issues
  • 🐛 Unreliable app performance
Stridekick Activity Challenges#2

Stridekick Activity Challenges by Stridekick Inc.

Fun step & activity challenges
Strong Contender
💪 Health & Fitness
4.4😐(3K ratings)
FreeIn-App Purchases
Stridekick Activity Challenges screenshot 1
Stridekick Activity Challenges screenshot 2
Stridekick Activity Challenges screenshot 3
Stridekick Activity Challenges screenshot 4
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Stridekick Activity Challenges screenshot 6

Engage in fun, free activity challenges with friends and family, regardless of their fitness tracker. Connect various devices or use your smartphone to compete in different challenge modes and track your progress over time. Upgrade for longer, private challenges and higher participant limits.

What We Love

  • 💪 Motivating app for fitness challenges
  • 👥 Great for connecting friends with different devices
  • 🤝 Excellent customer service
  • 🎨 Clean and user-friendly interface

Room to Improve

  • 🤖 Issues with syncing and data accuracy
  • 🔒 Lack of privacy/security controls
  • 💰 Paid subscription required for certain features
Challenges - Compete, Get Fit#3

Challenges - Compete, Get Fit by FitNow, Inc.

Get fit with friends
Worth Considering
💪 Health & Fitness
4.6😐(5.7K ratings)
FreeAds
Challenges - Compete, Get Fit screenshot 1
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Compete with friends, family, and coworkers to get fit. Track your progress through stand, move, and exercise rings, earn medals, and send motivational nudges. Stay connected and motivated with real-time updates and team challenges.

What We Love

  • 🚀 Great app for group challenges
  • 👍 Motivating and fun
  • 🤝 Allows competing across platforms
  • 🎯 Individualized calorie goals

Room to Improve

  • 🐛 Syncing issues with fitness apps
  • 🕰️ Slow to update data
  • 🤯 Inaccurate point tracking

More Activity Challenge App apps to explore

4
Big Team Challenge
Big Team Challenge
Big Team Challenge
by Team Challenge Apps Ltd
Free

This app facilitates workplace walking challenges for organizations. It allows groups to participate in fixed-length pedometer events and can optionally sync steps automatically with Apple Health.

Workplace walking challengesPedometer eventsFixed-length events
💪 Health & Fitness
(1.1K)
free
5
Strive: Walking Challenges App
Strive: Walking Challenges App
Strive: Walking Challenges App
Stridekick Pedometer Challenge
Free

Compete in fitness challenges with friends using various metrics like weight loss, steps, and body fat. Track your progress with integrated health data and visualize your journey with insightful charts and graphs.

Interactive leaderboards7 competition typesHealth App integration
💪 Health & Fitness
(2.7K)
subscription
6
StepUp Pedometer Step Counter
StepUp Pedometer Step Counter
StepUp Pedometer Step Counter
Social step challenge tracker
Free

This app is a social pedometer that encourages users to be more active by tracking steps, distance, and calories. It allows users to compete with friends and colleagues in step challenges, fostering motivation and healthy competition. The app integrates with various wearables and health platforms, offering a battery-efficient way to monitor daily activity and achieve fitness goals.

Automatic step trackingDistance and calorie monitoringSocial step challenges
💪 Health & Fitness
(115K)
free with in-app purchases
7
Her 75
Her 75
Her 75
75 day challenge with friends
Free

Embark on a 75-day personal transformation journey with friends. Track daily tasks, water intake, and progress in real-time. Choose from pre-set challenges or create your own custom goals.

75-day challenge trackingFriend progress visibilityCustomizable to-do lists
💪 Health & Fitness
(3.1K)
subscription
8
ChallengeRunner
ChallengeRunner
ChallengeRunner
Fitness Challenge Logging
Free

Log and track your progress in employee health challenges. View real-time leaderboards, submit data, and engage with other participants. Integrates with Apple Health for automatic data syncing.

Log health challenge dataView real-time leaderboardsSubmit challenge data
💪 Health & Fitness
(8.5K)
free
9
The Conqueror Challenges
The Conqueror Challenges
The Conqueror Challenges
by Actionary Limited
Free

Complete virtual fitness challenges and earn real medals. Track your progress by running, walking, or cycling, and sync data from popular fitness apps. Explore challenges based on famous global routes.

Virtual fitness challengesEarn real finisher medalsTrack progress via activity
💪 Health & Fitness
(11K)
free with in-app purchases
10
StepBet: Walk, Get Active, Win
StepBet: Walk, Get Active, Win
StepBet: Walk, Get Active, Win
Step Goal & Fitness Motivation
Free

Earn money by meeting personalized step goals through weekly fitness games. Connect your activity tracker, join a game with a bet, and stay active to win and split the pot with other participants. Offers a risk-free trial with a full refund within the first week.

Personalized step goalsWeekly fitness gamesBet on yourself
💪 Health & Fitness
(23K)
free with in-app purchases
11
Argus: Pedometer Step Tracker
Argus: Pedometer Step Tracker
Argus: Pedometer Step Tracker
Healthy Habits, Together
Free

Track your steps, calories, sleep, and workouts all in one place. Compete with friends in fitness challenges to stay motivated and achieve your health goals. Log meals easily with photo recognition and barcode scanning.

Automatic step trackingPhoto calorie counterSleep tracking with smart alarm
💪 Health & Fitness
(36K)
free with in-app purchases
12
Challenge Martial Arts
Challenge Martial Arts
Challenge Martial Arts
by ESD Active, LLC
Free
💪 Health & Fitness
(0)
13
Activity Tracker+
Activity Tracker+
Activity Tracker+
Streak Recovery & Rings Backup
Free
$0.49 | 100% OFF

This app helps you maintain your activity streaks and recover lost ones by closing your rings. It offers global challenges, customizable widgets, and detailed progress insights to keep you motivated and informed about your fitness journey.

Streak recovery for activity ringsGlobal fitness challengesCustomizable home screen widgets
💪 Health & Fitness
(1.9K)
free with in-app purchases
14
Challenge Hound
Challenge Hound
Challenge Hound
An Awesome Challenge Platform
Free

This app helps you stay active and motivated by creating and joining challenges with friends, family, or colleagues. Track progress, share achievements, and engage in friendly competition to reach shared goals. It supports various fitness activities and can be used for fundraising or personal well-being.

Create individual or team challengesTrack distance, duration, elevation, activity totalsGoal-based or open-ended challenge formats
💪 Health & Fitness
(76)
free
15
Stompers: Step Counter Friends
Stompers: Step Counter Friends
Stompers: Step Counter Friends
Fun Pedometer Activity Tracker
Free

This app transforms fitness tracking into a social game. Connect with friends, participate in daily challenges, and stay motivated to walk and burn calories. It's a fun way to achieve health and fitness goals together.

Free pedometer gameWalking challenges and contestsConnect with friends and family
💪 Health & Fitness
(3.7K)
free with in-app purchases
16
75 Tough & Soft Challenge
75 Tough & Soft Challenge
75 Tough & Soft Challenge
75 Days Mental Challenge
Free

This app provides tools to build physical and mental toughness over 75 days. Track water intake, training, weight, and progress photos. Connect with a supportive community on a similar journey.

Water intake trackingTraining progress trackingWeight progress tracking
💪 Health & Fitness
(3.7K)
subscription
17
Steps - Activity Tracker
Steps - Activity Tracker
Steps - Activity Tracker
Pedometer and Step Counter
Free

This app tracks your daily walking distance and step count with a simple, visually engaging interface. Set personal goals and monitor your progress with changing colors, while also recording workouts and syncing with Apple Health.

Step and distance trackingGoal setting with visual progressCalorie tracking
💪 Health & Fitness
(124K)
free with in-app purchases
18
Strava: Run, Bike, Walk
Strava: Run, Bike, Walk
Strava: Run, Bike, Walk
Suivez vos activités sportives
Free

Track all your activities, from runs to yoga, and share your progress with friends. Discover new routes, get AI-powered insights, and join challenges. Stay motivated and safe with real-time location sharing.

Record 50+ sport typesAI-powered workout insightsRoute discovery and creation
💪 Health & Fitness
(362K)
free with in-app purchases
19
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
75 Day Challenge - Hard & Soft
Daily strength training plan
Free

This app guides users through a challenging personal development program focused on building mental resilience and discipline. It offers customizable challenge modes and a supportive community to help users achieve significant life changes and real results.

Customizable challenge modes (Hard, Medium, Soft)Daily to-do list and remindersMotivational content
🌟 Lifestyle
(534)
free with in-app purchases
20
75 Days: Her Challenge
75 Days: Her Challenge
75 Days: Her Challenge
75 day challenge track health
Free
💪 Health & Fitness
(19)