In-app purchases in United States

Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.

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No public in-app purchase items were visible for this storefront at the latest check.

Source: Apple public App Store page · Publicly visible items only · Checked Aug 4, 2026

About Koi ShapeStorefront description supplied by Apple.

KoiShape – Your Journey to an Ideal Body Starts Here

Find your balance. Build your strength. Own your body.

Looking for a smart, motivating, and personalized way to take charge of your fitness and health?

KoiShape is more than a fitness app — it’s your trusted partner on the journey toward a balanced, confident, and healthier you.

What is BMI and Why It Matters?

BMI (Body Mass Index) is a globally recognized indicator of body fat based on height and weight. It helps you understand whether you are underweight, at a healthy weight, overweight, or obese.

But KoiShape takes BMI one step further — it doesn’t just tell you the number, it shows you how to improve it.

Whether your goal is to slim down, tone up, or simply stay healthy — knowing your BMI is the first step toward real, measurable progress.

Key Features

Accurate & Scientific BMI Analysis

Just enter your height, weight, age, and gender, and KoiShape instantly calculates your BMI.

More than a number — the app gives you clear health insights and shows your ideal BMI target, based on WHO (World Health Organization) standards.

Smart Goal Setting & Personalized Training Plan

KoiShape creates a custom roadmap just for you — with realistic fitness goals and personalized workouts to match your current shape and future goals.

Whether you're looking to burn fat, gain lean muscle, or just maintain your ideal figure, KoiShape adapts to your body and your lifestyle.

Visual Progress Tracking

Track important body metrics like weight, waistline, body fat %, and more through simple, intuitive charts.

See your progress day by day — and get the motivation you need to keep moving forward.

Daily Reminders & Motivation Boosts

Get gentle nudges, inspiring quotes, and expert health tips to help you stay committed.

KoiShape is not just a fitness tracker — it's your daily dose of self-discipline and encouragement.

Elegant, Easy-to-Use Interface

Designed to feel calm, clean, and uplifting, KoiShape helps you stay focused on what matters: your personal transformation.

Why Choose KoiShape?

Smart insights based on real science

Tailored plans for your unique body

Minimalist design for maximum clarity

Built-in motivation to stay consistent

For everyone – from beginners to fitness lovers

Start your transformation today.

Your body is not a problem to fix — it’s a journey to honor.

With KoiShape, every step is progress.

Small changes lead to big results. Let’s begin.

Frequently asked questions

Quick answers based on the latest observed App Store data.

How much does Koi Shape cost in United States?

The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.

Does Koi Shape have in-app purchases?

Apple's public page currently shows 0 purchase items in this storefront. The public list may be incomplete.