Simple and it works well
Response from developer
Thank you! I hope you’re finding it even more usable after all the updates this week.

This app helps you gamify healthy eating by tracking your diet based on a system designed for healthier food choices. It allows for personal target setting and includes additional tracking for macronutrients and hydration. Coupled with exercise, it aims to support weight loss.
1.3.0
March 20, 2026
- Stats view with score history chart and food group averages - Appearance setting: System, Light, or Dark mode - Undo
MoreThank you! I hope you’re finding it even more usable after all the updates this week.
One Day Diet is a free health and fitness app that gamifies healthy eating. It helps users track their diet based on principles from 'Racing Weight' to encourage healthier food choices and support weight loss when combined with exercise.
The app focuses on encouraging healthier food choices through gamified tracking. By establishing personal diet targets and monitoring macronutrients and hydration, it aims to support weight loss efforts when used alongside adequate exercise.
One Day Diet is available on Mac, iPhone, and iPad, offering a flexible experience across Apple devices.
Yes, One Day Diet is completely free to download and use. It does not have any in-app purchases or advertisements.
The app provides tracking for a diet system based on principles outlined in 'Racing Weight'. It allows users to set personal targets and track macronutrients and hydration, offering a structured approach to monitoring food intake.
One Day Diet has an age rating of 4+, making it suitable for a wide range of users interested in health and fitness tracking.
The latest version of One Day Diet is 1.3.0, released on 2026-03-20. While specific update frequency isn't detailed, this indicates recent development activity.
Based on its rating of 5.0 stars from 2 ratings, users likely appreciate its gamified approach to healthy eating and its straightforward tracking features for diet, macronutrients, and hydration.