Best apps like 4iiii

21+ similar apps compared and reviewed

4.8 avg rating
10 free apps
Updated September 2026

4iiii is great, but it's not the only option. Explore 21+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 4iiii

Garmin Connect™#1

Garmin Connect™ by Garmin

beat yesterday.
Editor's Choice
💪 Health & Fitness
4.4😐(58K ratings)
Free
#18in Health & Fitness
Garmin Connect™ screenshot 1
Garmin Connect™ screenshot 2
Garmin Connect™ screenshot 3
Garmin Connect™ screenshot 4
Garmin Connect™ screenshot 5
Garmin Connect™ screenshot 6

Track your health and fitness activities with detailed statistics and personalized insights. Create custom workouts, build courses, and challenge friends. Syncs with compatible devices and other popular fitness apps.

What We Love

  • 🚀 Excellent tracking and data analysis
  • 👍 Great motivational features
  • 🚀 Seamless syncing with devices
  • 👍 Comprehensive fitness metrics

Room to Improve

  • 🐛 Connectivity issues and sync problems
  • 🐛 Buggy app updates and loss of functionality
  • 🐛 Inaccurate sleep and activity tracking
SwimUp: Swimming Workouts App#2

SwimUp: Swimming Workouts App by SwimUp

Over 100 courses for swimmers
Strong Contender
💪 Health & Fitness
4.7😐(141 ratings)
FreeIn-App Purchases
SwimUp: Swimming Workouts App screenshot 1
SwimUp: Swimming Workouts App screenshot 2
SwimUp: Swimming Workouts App screenshot 3
SwimUp: Swimming Workouts App screenshot 4
SwimUp: Swimming Workouts App screenshot 5
SwimUp: Swimming Workouts App screenshot 6

This app provides personalized swim training plans and video tutorials to improve your swimming technique and achieve your fitness goals. Track your progress with smart analytics and sync with your wearable devices.

What We Love

  • 👍 Easy to use interface
  • 🚀 Effective training plans
  • 💡 Good for beginners
  • 🔥 Syncs with Garmin

Room to Improve

  • 🐛 Glitchy and crashes
  • 🐛 App freezes often
  • 🐛 Sync issues with Apple Watch