A minimal, privacy-first calorie and protein tracker — no subscriptions, no cloud, no ads.

Published
Makkuro (マックロ)
A minimal, privacy-first calorie and protein tracker — no subscriptions, no cloud, no ads.
Year
2026
Status
Published
Platforms
iOS
Stack
4 tools
Web



Project Brief
What the page is proving
A quick read before the evidence: product move, workflow, tension, proof, and stack.
Quick calorie and protein logging with minimal taps
Make the product feel clear, useful, and ready for real users.
13 Downloads with 5 visual captures.
React Native / Expo / TypeScript / Apple HealthKit
Case Study
From brief to ship
A sharper read on what mattered, what got built, and why it moved the product forward.
The product promise
Makkuro started as a personal tool — a calorie tracker that does exactly what's needed without the bloat. Log meals quickly, track calories and protein, monitor caffeine intake, and check weight trends over time via HealthKit. Everything stays on-device with zero cloud dependencies. Built in January 2026 with React Native and published on the App Store for anyone who wants the same straightforward experience.
Makkuro is a no-nonsense nutrition tracker built for personal use and published for anyone who wants the same thing: fast calorie and protein logging without subscriptions, accounts, or ads. Track meals, monitor protein intake, log caffeine consumption, and get insights on weight and eating patterns over time — all stored locally on your device with optional Apple HealthKit integration. No data leaves your phone.
What the experience has to do well
Quick calorie and protein logging with minimal taps
Caffeine intake tracking
Weight tracking via Apple HealthKit integration
Progress charts and insights on eating patterns over time
Personalized food library and meal templates
Fully offline — all data stored locally on device
No subscriptions, no ads, no accounts, no cloud sync
Product Tour
Screens that sell the work
Timeline
The build thread
Milestones read as product decisions, not diary entries: where the work started, what changed, and where it landed.
- 01Jan 2026
Built and published on the App Store
Next Stop


