ChAIron: Your AI fitness coach

ChAIron: Your AI fitness coach

Personalized fitness & food

4 ratings
2 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • August 11, 2025
  • January 16, 2026

Features

ChAIron: Your AI fitness coach screenshot #1 for iPhone
ChAIron: Your AI fitness coach screenshot #2 for iPhone
ChAIron: Your AI fitness coach screenshot #3 for iPhone
ChAIron: Your AI fitness coach screenshot #4 for iPhone
ChAIron: Your AI fitness coach screenshot #5 for iPhone
ChAIron: Your AI fitness coach screenshot #6 for iPhone
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About

This app offers personalized fitness and nutrition plans that adapt to your progress and goals. It combines strength training, running, and food tracking with AI-driven coaching to help you get stronger and fitter.

Personalized adaptive training plans
Strength training and muscle building
Running training (speed, endurance)
Nutrition and food tracking
AI-driven form feedback
Progress tracking and performance trends
Show original description

What's New in ChAIron

1.2.9

January 16, 2026

Nutrition tracking

Subscription plans

Annual

Chairon Annual Plan

$49.991 Year
7 Days trial
How to cancel ChAIron subscription ⁉️

User reviews

Some bad features

On top of not being able to switch to pounds if you go off the app for anything like to change songs or text someone it restarts completely

Response from developer

Hi! We've fixed this :) Please update to the latest build and it should be all ok!

Love this app

I’ve been using chairon for improving my fitness and getting ready for hyrox. It’s been a game changer and the AI actually helped

FAQ

What is ChAIron's primary function?

ChAIron acts as an AI fitness coach, providing personalized training plans for strength, running, and nutrition. It adapts your program weekly based on your performance, recovery, and goals.

Does ChAIron offer nutrition guidance?

Yes, ChAIron includes nutrition and food tracking features. It helps you understand what to eat for your goals, focusing on protein and healthy fats without an obsession with calorie counting.

How does ChAIron personalize training plans?

ChAIron's plans evolve weekly based on your strength numbers, run splits, RPE, mobility, recovery, and consistency. It ensures you always receive training at the right intensity for steady progression.

What types of training does ChAIron support?

ChAIron supports a comprehensive range of training, including gym strength and muscle building, HYROX conditioning, running (speed, intervals, endurance), calisthenics skill progressions, and mobility/recovery protocols.

Can ChAIron help with weight loss?

Yes, ChAIron is designed to help with weight loss by providing structured training and nutrition guidance tailored to your individual needs and progress.

What devices is ChAIron available on?

ChAIron is available on iPhone and iPad, allowing you to view workouts and track training seamlessly on your devices.

Does ChAIron have ads?

Yes, ChAIron contains advertisements, as indicated by its 'hasAds' flag.

What is the subscription cost for ChAIron?

ChAIron offers an Annual subscription plan for $49.99 per year, which includes a 7-day free trial.