iFlexX vs KINROKU

iFlex is a visual fitness tracker designed to help you document and monitor your fitness journey more effectively than just relying on a scale. Whether your goal is weight loss, muscle gain, body recomposition, or simply tracking progress after your latest challenge, iFlex provides the perfect tool to see your transformation. With iFlex, you can create dedicated photo albums to capture your journey over time. Each time you take a new photo, you can overlay a previous image, allowing you to align them perfectly and easily see how far you've come. This feature helps you precisely compare your progress, making your achievements more visible and motivating!

KINROKU is a workout tracker built to keep you going. Log your weight, reps, and sets in just a few taps, and watch your progress come to life in charts. KINROKU's AI analyzes your training and guides you to your next step. ■ Effortless logging ・Quickly enter weight, reps, sets, and notes ・Fully customizable exercises and menus ・Review your history at a glance in the calendar ■ See your progress ・Visualize each exercise's trend in charts ・View estimated 1RM for the Big 3 (bench, squat, deadlift) ・Automatic weekly volume totals ■ AI on your side ・Weekly Analysis: AI reviews your records and condition to generate feedback and advice ・AI Suggestions: get recommended weight and reps for your next set, applied to your log with one tap ・AI Quick Entry: type "Bench 100kg 5 reps 3 sets" and AI turns it into a record ・AI Training Plan: enter your goal and AI builds a menu from your own exercises ■ Stay focused on your training ・Built-in interval stopwatch ・Check elapsed time on your Lock Screen with Live Activity ・Lap timing supported ■ Designed for everyday use ・Dark Mode ・English and Japanese ・Works offline From building a habit as a beginner to pushing your limits as a pro—turn your training from a record into real growth with KINROKU.