Snap your meal, check after eating. Works with a fingerstick meter or any CGM. Export everything, pay once, and never get nagged by an AI coach.
● Not a medical device · Built for logging & reflection
Snap your plate. Meals you repeat are one tap away.
Before, peak, and time back to baseline — for every meal.
A ranking of the meals that moved your glucose most. Export it all.
Take 1–2 readings after eating (e.g. at 60 and 120 min) with an ordinary fingerstick meter. Add your meal photo, and we assemble two weeks into one review.
Import from Apple Health, Health Connect or CSV and review each meal's response with the same flow. Always discuss treatment decisions with your doctor.
No subscription. Buy it, keep it.
Meals, readings and notes as CSV / PDF. Your data stays yours.
No nagging notifications. Just your numbers, quietly arranged.
Start with a fingerstick meter. CGMs and other devices supported.
Takes 30 seconds. No deposit, no payment.
Privacy: your answers are stored on Cloudflare (Workers / D1) and used only to announce the launch and for anonymous aggregate stats. We never sell or share them. To delete your data, email support@rui.cv.
No. It's a tool for logging and reflecting on meals and glucose. It is not intended to diagnose or treat anything.
No. A fingerstick meter and 1–2 checks after a meal are enough.
It will be a one-time purchase. We'll set the price using the survey below.
App records stay on your device by default and can be exported anytime as CSV / PDF (planned).
Launching worldwide in English and Japanese, with mg/dL and mmol/L units.