Photograph your plate, start a fasting window, track sleep and recovery. Derio brings it together in one iOS app — and tells you every morning what to do next.

Ask anything and the context is already there: your meals, your water, your weight, your activity, your sleep and your last seven days of fasting. Derio answers like a coach who has been with you for months — not a chatbot meeting your day for the first time.


No database to dig through, no kitchen scale. Photograph your plate and Derio estimates calories, protein, carbs and fat, then fills in micronutrients. The meal lands in your day in seconds.
Calories, macros and micronutrients from a single photo
Edit any item before you confirm and add
Barcode scanning for packaged food
Daily targets that follow your profile
Derio turns your night — duration, stages, heart rate, HRV — into one readable recovery score, with a plain-language line on what your body can take on today.
Recovery score with a plain-language verdict
Hypnogram and overnight heart rate for the full picture
HRV against your baseline so you train at the right intensity



Active calories, minutes and steps in living colour. Derio ties your movement back to your recovery and your nutrition, so every day adds up to something.
Live activity rings
Active minutes and step goals you can actually hit
Daily energy balance, in versus out at a glance
Pick a protocol — 16:8, 18:6 or your own — and follow every window with a calm circular timer. Fasting stages appear as the hours pass, and you can pause at the weekend without breaking your streak.
16:8, 18:6 and custom plans in one tap
Timer on Apple Watch and as a widget
Coordinated with your meals and your goals


Hydration, mobility, walking, training: schedule your routines, get a reminder at the right moment and watch your consistency grow on a calendar. Three widgets — fasting, calories, water — show what matters without opening the app.
Custom reminders by time and frequency
Streak calendar that rewards showing up
Fasting, calorie and water widgets on your home screen
Automatic Apple Health sync
Rings, active minutes and steps glance-ready on Apple Watch — plus the fasting timer that keeps running on your wrist.


Derio can run its AI coach entirely on-device through Apple Intelligence: in that mode your health data never leaves your iPhone. Apple Health synchronisation happens locally on your phone.
100% on-device with Apple Intelligence
No health data sent in that mode
You choose which mode runs
Sleep, HRV, heart rate, workouts and steps flow in automatically — nothing to log by hand.
A meal in a photo, a fast started, a routine ticked off. Derio assembles the day without you thinking about it.
Every morning, one clear message: what’s working, what to change and what to do next.
Prices as shown by the App Store. Your exact price depends on your country and is confirmed at checkout.
Full access to the AI coach, meal analysis and fasting
The same access, billed once a year
Derio is free to download. Subscription features unlock inside the app.
What to know before you download.
You photograph your plate and Derio estimates calories, protein, carbs and fat in seconds, then fills in micronutrients. Every item and portion can be edited before you save the meal.
Yes. Pick a 16:8, 18:6 or custom protocol and follow the timer on your Apple Watch or from a home screen widget.
The AI coach can run entirely on your iPhone with Apple Intelligence, so in that mode your health data never leaves the device. Derio syncs with Apple Health locally on your phone.
No. Derio is a wellness and coaching companion, not a medical device. Always check medical questions with a qualified professional.
Download Derio and let your AI coach take it from here.