Best 4iiii alternatives: apps like 4iiii

9+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated October 2026

4iiii is great, but it's not the only option. Explore 9+ 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

5.0😊(154 ratings)
FreeIn-App Purchases
Saturday: Pro Fuel & Hydration screenshot 1
Saturday: Pro Fuel & Hydration screenshot 2
Saturday: Pro Fuel & Hydration screenshot 3
Saturday: Pro Fuel & Hydration screenshot 4
Saturday: Pro Fuel & Hydration screenshot 5
Saturday: Pro Fuel & Hydration screenshot 6

This app provides personalized fueling and hydration plans for endurance athletes. It uses science-based recommendations tailored to your training and environment, eliminating guesswork and expensive coaching. Achieve your best performance with confidence.

What We Love

  • πŸ‘ Simple and intuitive user interface
  • πŸ’° Significant cost savings compared to commercial sports nutrition products
  • 🎯 Accurate personalized fueling recommendations
  • ⚑ Improved athletic performance and endurance
  • πŸ”¬ Science-based approach to nutrition planning
  • πŸš€ Quick setup and easy daily use
  • πŸ§ͺ Flexibility to use custom ingredients or commercial products
  • πŸ“± Automatic TrainingPeaks integration
  • πŸ’ͺ Eliminates bonking, cramping, and energy crashes
  • πŸ“š Excellent educational content on YouTube
  • 🀝 Responsive customer support
  • 🎨 Clean, visually appealing design
  • ⏱️ Takes less than a minute to generate fueling plan

Room to Improve

  • πŸ’΅ Subscription cost ($79.99/year) may seem high for basic calculations
  • 🌐 Web-based app rather than native application
  • πŸ“‹ Recipe formatting designed for bulk mixing rather than per-bottle portions
  • 🏊 Swim hydration recommendations may be inaccurate for some users
  • 🎚️ Limited customization options for specific ingredient amounts
MOTTIV: Run & Triathlon Plans#2

MOTTIV: Run & Triathlon Plans by P05T Inc.

Half, Marathon, 70.3, Ironman
4.8😊(70 ratings)
FreeIn-App Purchases
MOTTIV: Run & Triathlon Plans screenshot 1
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MOTTIV: Run & Triathlon Plans screenshot 5
MOTTIV: Run & Triathlon Plans screenshot 6

This app provides customized training plans for running and triathlon events, from beginner to advanced levels. It offers personalized workout guidance, nutrition advice, and connects users with a community of endurance athletes.

What We Love

  • πŸ‘ Excellent for triathlon training
  • πŸ‘ Highly customizable plans
  • πŸ‘ Easy to use interface
  • πŸ‘ Adapts to user progression
  • πŸ‘ Great for achieving PBs
  • πŸ‘ Integrates with Garmin/Zwift
  • πŸ‘ Comprehensive training (swim, bike, run, strength, yoga, nutrition)
  • πŸ‘ Affordable pricing
  • πŸ‘ Supportive community
  • πŸ‘ Effective for various distances (sprint to Ironman)
  • πŸ‘ Good for beginners and experienced athletes
  • πŸ‘ Helps prevent injuries
  • πŸ‘ Detailed workout explanations
  • πŸ‘ Flexibility to move sessions
  • πŸ‘ Good race day strategies
  • πŸ‘ Significant performance gains
  • πŸ‘ Keeps users motivated and disciplined
  • πŸ‘ User-friendly for busy schedules
  • πŸ‘ Valuable for self-coached athletes
  • πŸ‘ Science-backed training approach

Room to Improve

  • πŸ‘Ž Intrusive Strava posts
  • πŸ‘Ž Ads in free version
  • πŸ‘Ž Garmin sync removed from free version
  • πŸ‘Ž Workout times can be unrealistic
  • πŸ‘Ž Customer service issues reported
  • πŸ‘Ž App can crash or load slowly
  • πŸ‘Ž Automatic schedule changes for races can be unwanted
  • πŸ‘Ž Nutrition advice may be concerning without a nutritionist
  • πŸ‘Ž Dark mode requested due to brightness
Sonar - Health & Performance#3
4.6😊(335 ratings)
FreeIn-App Purchases
Sonar - Health & Performance screenshot 1
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Sonar - Health & Performance screenshot 5
Sonar - Health & Performance screenshot 6

Unify data from all your wearables and lifestyle trackers to gain personalized health insights. Understand your sleep, recovery, stress, and activity with AI-powered analysis and daily guidance to optimize your well-being.

What We Love

  • πŸš€ Seamless integration
  • πŸ‘ Elegant data presentation
  • πŸ’‘ Comprehensive health tracking
  • πŸš€ Intuitive user interface
  • πŸ‘ Excellent customer support

Room to Improve

  • πŸ› Sync issues
  • πŸ’° Expensive subscription
  • πŸ” Lack of transparency on pricing
  • πŸ” Limited feature set for free version

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