ZOZOFIT: 3D Body Scanner

What it does

ZOZOFIT is a health and fitness application that goes beyond simple weight tracking. Its core feature is a 3D body scanner that uses a smartphone's camera to capture detailed body measurements. The app pairs this with a comprehensive food journal for tracking nutritional intake, allowing users to monitor how diet and exercise affect their body composition over time. It aims to provide a holistic view of fitness progress, focusing on measurements and body fat percentage in addition to weight.

Where it shines

ZOZOFIT excels in guiding users through its most complex feature: the 3D body scan. The pre-scan flow is a great example of instructional design. It includes a multi-point checklist (02:32) and animated tutorials (03:08) to ensure users are properly set up for an accurate scan. This focus on preparation minimizes user error and frustration. Another strong point is its action-oriented dashboard (02:21). Instead of just displaying data, it presents new users with a 'For You To Do' list, effectively guiding them through key activation tasks like completing their first scan or connecting to Apple Health.

UX highlights

Guided Setup: The app's body scanning feature includes a helpful pre-scan checklist and volume check (02:28) to prevent common errors.
Action-Oriented Dashboard: The home screen uses a 'To-Do' list format to guide users through key actions (04:10), which is great for activation.
Streamlined Sign-Up: The initial sign-up flow uses an email verification code (00:36), deferring password creation and reducing initial friction.
Real-Time Validation: The password creation screen provides instant feedback with an interactive checklist that updates as the user types (00:46).
Comprehensive Food Logging: Users can create and save custom meals by searching for individual ingredients, with nutritional information calculated automatically (06:53).
Data-Rich Profile: The profile screen neatly summarizes the user's personal data, including biometrics and account details (08:48).

Monetization & growth

ZOZOFIT employs a multi-faceted monetization strategy. Immediately after onboarding, it presents a soft paywall with three tiers: Monthly, Yearly (with a '37% OFF' discount), and a Lifetime option (01:51). This paywall is rich with social proof, featuring user testimonials and star ratings. The app also uses contextual, simpler paywalls that appear after certain events, like a failed scan (04:04), attempting to capture users at different moments of intent. A referral program is also accessible from the profile screen (09:13), encouraging viral growth by offering rewards.

Who it’s for

This app is designed for individuals who are serious about tracking their body transformation beyond just a number on a scale. It's ideal for fitness enthusiasts, bodybuilders, or anyone on a weight loss journey who wants detailed measurements and insights into their body composition. The combination of body scanning and detailed food logging suggests a target audience that is data-driven and motivated by seeing measurable changes in their physique.

Notes & opportunities

The app's error handling could be improved. When a user enters a goal weight that is the same as their current weight, a generic 'Invalid weight' error appears (06:00) without specifying why. A more descriptive message would be helpful. Similarly, the body scan fails without a clear explanation (03:56), which could be a point of frustration. While the pre-scan checklist helps, post-scan feedback on what went wrong would close the loop and improve the user experience.