# Built With Science+

> Science-Backed Fitness

Canonical page: [https://chrome-stats.com/d/id6446000532](https://chrome-stats.com/d/id6446000532)

## Overview

- **ID:** `id6446000532`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Built With Science Holdings Corp
- **Category:** Health & Fitness
- **Rating:** 4.80 / 5 (3,581 ratings)
- **Version:** 3.21.3
- **Last updated:** 2026-08-26
- **First published:** 2024-01-29
- **Size:** 254 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/built-with-science/id6446000532)
- **Privacy policy:** [https://builtwithscience.com/privacy-policy/](https://builtwithscience.com/privacy-policy/)

## Description

Reach your goals faster with Built With Science+—an AI-powered, science-backed fitness coach. It offers hyper-personalized workouts, progressive overload guidance, and real-time diet adjustments tailored to your body, goals, and schedule, evolving as you train.

As an all-in-one fitness and nutrition solution, it includes 250+ in-depth exercise tutorials, an AI meal scanner, daily knowledge boosters, and an AI fitness & nutrition assistant. It also features a muscle group prioritizer, a recomp detector, and seamless activity tracking with Apple Health and Google Fit. Access requires an active Built With Science+ membership or an in-app subscription; details are available in the app.

## Rankings

- #30,221 — Overall

## Review summary

Users praise Built With Science+ for all-in-one tracking and the adaptive Jeremy AI coach, along with an easy-to-use interface and motivational content. Common drawbacks include high price and perceived value, friction when canceling, and platform fragmentation between app and website. Some note feature gaps like cardio tracking and device integrations. Overall, it’s powerful and comprehensive, but pricing and onboarding stability remain key concerns.

### Pros

- All-in-one tracking (nutrition, workouts, and knowledge) in a single app
- Highly personalized coaching via Jeremy AI with progress tracking
- Easy to use and intuitive interface with videos, check-ins, and progress tracking
- Motivational content and daily lessons that aid habit formation
- Strong data and form guidance with a useful nutrition calculator

### Cons

- Cancellation friction: difficulty canceling the trial and subscription
- Price is high / perceived value concerns
- Platform fragmentation: app vs website login and cross-access issues
- Missing features noted by users (e.g., cardio tracking, direct device integrations)
- Some reports of bugs related to authentication and workflow (login/cancellation)

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6446000532)