Calorie Camera

Accompany users to build good habits within 21 days

Background & Goal

This app is an AI-driven experimental project that explores new ways of building products using vibe coding, generative AI, and ChatGPT. Our goal was to launch the app on the App Store within four weeks from ideation to release.

Features & User

The app offers simple yet powerful calorie tracking features, including photo-based food logging, editable prompts, AI-generated reports (meal analysis and next-step suggestions), and meal history records. Its primary goal is to help users maintain a calorie deficit, with a particular focus on women. Since eating and recording habits differ between genders, we prioritized women first—especially as women show a stronger preference for app-based weight-loss services.

Impact

Validated a new workflow of building products with vibe coding and AI integration. Collaborated closely with engineers and PMs to ensure timely delivery, enabling the team to ship an AI-powered calorie tracking app in just four weeks with a strong user reception (4.4 stars on the App Store).

See the app

Time

1 month. 2025/06 ~ 2025/07

Role

Product Designer — Built MVP

Conducted competitor analysis with ChatGPT

Defined user segments with ChatGPT

Designed wireframes & mockups with Magical ai

Rapidly iterated in an Agile/Scrum environment

Team

1 Product Designer (myself)

1 PM

2 iOS Developers

Coached by 1 Senior Designer

Company

CMoney, AI Lab

iOS/Android

Product Design

Strategy

Design System

Landing Page

UX Writing

Calorie Camera

Accompany users to build good habits within 21 days

Background & Goal

This app is an AI-driven experimental project that explores new ways of building products using vibe coding, generative AI, and ChatGPT. Our goal was to launch the app on the App Store within four weeks from ideation to release.

Features & User

The app offers simple yet powerful calorie tracking features, including photo-based food logging, editable prompts, AI-generated reports (meal analysis and next-step suggestions), and meal history records. Its primary goal is to help users maintain a calorie deficit, with a particular focus on women. Since eating and recording habits differ between genders, we prioritized women first—especially as women show a stronger preference for app-based weight-loss services.

Impact

Validated a new workflow of building products with vibe coding and AI integration. Collaborated closely with engineers and PMs to ensure timely delivery, enabling the team to ship an AI-powered calorie tracking app in just four weeks with a strong user reception (4.4 stars on the App Store).

See the app

Time

1 month. 2025/06 ~ 2025/07

Role

Product Designer — Built MVP

Conducted competitor analysis with ChatGPT

Defined user segments with ChatGPT

Designed wireframes & mockups with Magical ai

Rapidly iterated in an Agile/Scrum environment

Team

1 Product Designer (myself)

1 PM

2 iOS Developers

Coached by 1 Senior Designer

Company

CMoney, AI Lab

iOS/Android

Product Design

Strategy

Design System

Landing Page

UX Writing

Calorie Camera

Accompany users to build good habits within 21 days

Background & Goal

This app is an AI-driven experimental project that explores new ways of building products using vibe coding, generative AI, and ChatGPT. Our goal was to launch the app on the App Store within four weeks from ideation to release.

Features & User

The app offers simple yet powerful calorie tracking features, including photo-based food logging, editable prompts, AI-generated reports (meal analysis and next-step suggestions), and meal history records. Its primary goal is to help users maintain a calorie deficit, with a particular focus on women. Since eating and recording habits differ between genders, we prioritized women first—especially as women show a stronger preference for app-based weight-loss services.

Impact

Validated a new workflow of building products with vibe coding and AI integration. Collaborated closely with engineers and PMs to ensure timely delivery, enabling the team to ship an AI-powered calorie tracking app in just four weeks with a strong user reception (4.4 stars on the App Store).

See the app

Time

1 month. 2025/06 ~ 2025/07

Role

Product Designer — Built MVP

Conducted competitor analysis with ChatGPT

Defined user segments with ChatGPT

Designed wireframes & mockups with Magical ai

Rapidly iterated in an Agile/Scrum environment

Team

1 Product Designer (myself)

1 PM

2 iOS Developers

Coached by 1 Senior Designer

Company

CMoney, AI Lab

iOS/Android

Product Design

Strategy

Design System

Landing Page

UX Writing

Design Process

Design Process

Design Process

Thanks for stopping by you can reach me here

Copyright © Chinyi Lai 2025 ❤︎

Thanks for stopping by you can reach me here

Copyright © Chinyi Lai 2025 ❤︎

Thanks for stopping by you can reach me here

Copyright © Chinyi Lai 2025 ❤︎