Your nutrients, the long view.
Nutrients don't all work on the same clock:
some need to arrive most days, others you can think about over two weeks or a month.
WellSavvy reads most of them over their own stretch of time and says plainly where your eating lands: keeping the rhythm, a little under lately, or well under lately.
It counts only the days you logged, and stays quiet until there are enough of them to say something true.



Your nutrients, on their own clocks.
Vitamin C is read over two weeks. Iron and folate over four weeks. Vitamin D over five weeks. Fiber a day at a time. Each of these is judged over the stretch it works on, from the days you logged.
Iron
Keeping the rhythm
Vitamin D
Well under lately
Calcium
A little under lately
Magnesium
Keeping the rhythm
Sodium
Under the guideline
Your reading
- You log → the days add up
- New days in, old days out → the reading moves
- You watch the trend, not just today
The smart part, when you want it.
Nutrient targets start from the National Academies' reference intakes for your age, sex and life stage, and shift through pregnancy and breastfeeding. Your calorie range starts from a published equation that uses your height, weight, age and sex.
How much iron you take up depends on the whole diet: from a mostly plant-based diet, people absorb roughly 10% of the iron, against about 18% from a mixed diet with meat. The reading itself is simpler: what you logged, against what you need.
Vitamin C helps you take up more iron from the same meal, and calcium competes with it.
Twelve of the 31 are read over two weeks. Iron, folate, selenium, vitamin E and omega-3 over four weeks; vitamin D over five; vitamin A over six. So one low day isn't an alarm. Fiber and the five to keep under are read a day at a time.
Miss a Saturday and it isn't counted against you: the reading is built from the days you actually logged. And it stays quiet until about four logged days a week are behind it, telling you how many more it needs.
Keeping the rhythm, a little under lately, or well under lately. The word follows the weeks behind you and can change from one night to the next, not every time you eat.
On an ordinary diet, some nutrients are almost impossible to fall short of. For those, WellSavvy shows you the amount and says nothing else: no word, no count, no nudge.
The absorption rates and the pairings above come from published nutrition research. The clocks themselves are our own model, built on that research, and we are still checking them.
Vitamins (13)
- Vitamin A
- Vitamin B1
- Vitamin B2
- Vitamin B3
- Vitamin B5
- Vitamin B6
- Vitamin B12
- Vitamin C
- Vitamin D
- Vitamin E
- Vitamin K
- Folate
- Choline
Minerals (10)
- Calcium
- Iron
- Zinc
- Magnesium
- Potassium
- Sodium limit
- Phosphorus
- Copper
- Manganese
- Selenium
Fats & fiber (8)
- Fiber
- Omega-3
- Omega-6
- Mono fat
- Sugar limit
- Saturated fat limit
- Trans fat limit
- Cholesterol limit
Everything, connected.
Read together, not in separate apps.
On their own, your meals, sleep, movement, and feelings live in separate apps, each telling only part of the story. Brought together, you see them side by side, both today and across the weeks behind you.



Your meals, water, movement, sleep, and feelings, plus whatever Apple Health or Health Connect already holds from your other health apps. WellSavvy shows them in one place, side by side.
A short read each morning for the day ahead, and a longer view across weeks and months. The morning read is for right now; the long view is for the bigger picture.
Look back over a week, a month, or any stretch you like, and see how your food, movement, sleep and feelings went, with a small thing to try if you want to.
For the first days it tells you how many more logged days a nutrient needs. A nutrient gets a word only once enough days are behind it, and even then the word describes your eating, never you.
A day that feels like a diary.
Logging your whole day takes seconds,
in whatever way feels easiest.
It all gathers on your home screen into one calm read of your food, your macros, and how your day is going.
And every bit of it quietly feeds the longer view of your nutrients underneath.
Logging that gets out of your way.



Speak it, photograph it, type a few words, or scan a barcode. A workout logs just as easily, in the same place. Your recents and usual meals are a tap away. Pick whatever's easiest in the moment, and logging stays quick and out of the way.
WellSavvy turns what you said into a clear list, and asks only when it's genuinely unsure: a small bowl or a large one? Answering is a quick tap, never a form to fill in. And if you've missed a few days, you can add them all at once.
Water, feelings, and weight take a tap on the same screen, no separate trackers. Connect Apple Health or Health Connect once, and your steps, sleep and other health data fold into the picture.
Movement isn't just a tally. Log a workout or a long walk and your calorie range gently widens to match the day you actually had, so a heavier day asks a little more of you, and an easy day asks less.
And a small read, made for you.



A nutrient or two worth your attention today, with the reason in plain words. You can follow the lead, or pick your own, and tomorrow picks up where you left off.
Something small and genuinely useful, drawn from your own week, not generic advice you've read a hundred times before.
It's a quiet moment, not a feed: no badges, nothing keeping score, and any reminders are ones you switched on yourself. You see it when you open the app, and carry on with your day.
Gentle, on your terms.
Nothing here is fixed in stone:
Your targets are estimates, not lines to hit
The numbers you'd rather not see stay out of sight
The goals are yours to set, change, or skip entirely


Your targets start from established nutrition science for your age, sex, and body. Calories and macros come as ranges; a nutrient target is a single estimate, and a few are ceilings to stay under rather than something to reach. There's room to be human.
A long walk or a hard workout nudges it up; a rest day settles it back. It follows your real life, not a number set once at the start of the month.
Turn calories off completely if they're not helpful for you. Choose a calm glance or the full detail. The app shows what you ask for, and stays quiet about the rest.
Adjust your calorie, macro and water targets, or set no goals at all. WellSavvy fits around you, not the other way around.
A library to dip into.
Everything worth looking up, kept close and ready when you are:
- The foods
- The nutrients
- The recipes


Look up any food and any of the nutrients we track: what it does, where to find it, how your body uses it. Plain language, grounded in the science, and clear about what's known and what isn't.
Browse recipes or build your own. Change the servings, swap an ingredient, and the nutrition updates with you. Savvy can help you shape one from scratch, around what you actually like.
Savvy, when you want it.
Savvy is WellSavvy's AI helper. Quietly there as you log,
and ready when you want it:
To clear up a quick question
To shape a recipe
To make sense of a week that felt a little off

It reads what you've logged today, and suggests foods that fit your nutrients. It's there to inform, never to instruct. The choice always stays yours.
A quick question clears up an ambiguous entry without breaking your flow: which kind of pasta, how big the portion. You answer in a tap and carry on.
Building a recipe, deciding what to eat when the old hunger signals feel different, or making sense of a tired week: Savvy works from your own data, not a script, and keeps your allergies in mind.
Ask why, and Savvy shows its working: the data it's looking at, and the reasoning behind what it says. You see how it got there, not just the answer.
See it for yourself, soon.
WellSavvy is in testing now.
Leave your email and we'll send you an invite.