AI nutrition coach · iPhone
Finally, a calorie tracker that learns you.
You've tried the others and quit — they never learned a thing about you. Kinra is a calm coach you can text: it learns your metabolism, remembers your corrections, and is honest about every estimate.
- No shame
- No streaks
- No database homework
Today
480 / 2,050 kcal · 24g protein
two eggs, sourdough toast with butter, and an iced latte
Logged breakfast — about 480 calories and 24g protein. I used a medium portion and a splash of oat milk in the latte.
Eggs, toast & an iced latte
- Two eggs · scrambled180
- Sourdough toast · 1 slice, butter170
- Iced latte · oat milk130
Weekly check-in
Your trend is steady. No need to cut calories today.
If you've quit a tracker before, it wasn't you.
You didn't fail at willpower. The app never learned anything — so you did all the work forever: the lookups, re-correcting the same foods, targets that never moved. Kinra is built the other way around. Week two is easier than week one.
A plan that adapts to you
Your calorie target adjusts each week to your real weigh-ins and meals — not a number frozen on day one.
Logging that gets easier
Fix an estimate once and it sticks. Say “my usual bowl” and Kinra already knows what you mean.
Honest about every guess
Each estimate shows how sure it is and what it assumed. Wrong? One tap to fix it — no guilt, no red numbers.
A calorie target that actually moves.
Your target shouldn't be a quiz result frozen on day one. Kinra watches your weigh-ins and your meals, learns roughly what your body burns, and updates your weekly plan — with floors and pace caps. Too little data to trust? It holds steady and tells you why.
- Trend weight from your check-ins, not a single-day number on the scale.
- An observed estimate of what you burn, learned from your real intake and weight change.
- Weekly plan updates with safety floors and pace caps — always.
- When there isn't enough to learn from, it says so and holds steady.
Your week looks steady. No need to cut calories today.
Your burn looks a little higher than the formula guessed. I nudged your plan up by about 90 calories.
Not enough logs this week to learn from — your plan stays put.
Fix it once. Kinra remembers.
The second time you log something should be easier than the first. Your corrections, usual orders, and portions become memory you can see, edit, and delete. Say "my usual salmon bowl" and Kinra knows what you mean.
- Correct an estimate once and Kinra applies it next time, scoped sensibly.
- "The regular order" works — usual meals, with your modifications.
- Your memory is inspectable: review it, edit it, forget any of it, export all of it.
- Patterns inform gentle next-meal ideas, never nagging.
make it no cheese, and it was the big bowl
Updated. I saved that as your usual for this place.
It tells you when it isn't sure.
Every app's food estimates are imperfect. Kinra is the one that says so — a confidence level and what it assumed, on every card, with a one-tap fix. Honestly approximate beats confidently wrong. Same goes for how you pay: no dark patterns, cancel in two taps.
- Every estimate shows its confidence and what it assumed.
- No fake precision. No accuracy percentages nobody can prove.
- One tap to adjust any number — the fix sticks.
- Estimates are estimates. We treat that as a feature, not fine print.
Chicken burrito bowl
- Chicken · double310
- Rice & beans · medium330
- Cheese, salsa, guac210
Medium confidence — I estimated the rice and sauce from a typical serving. Tap either to fix it.
Logging a meal, start to finish.
Text it like you'd text a friend. Kinra does the rest.
Say what you ate
Type it, snap a photo, say it out loud, or scan a barcode. Whole meals in one line — Kinra reads it the way you wrote it.
See an estimate you can question
Kinra shows calories and protein with a confidence level and the assumptions behind them. Wrong? Fix it in one tap.
Get a beautiful meal card
Your meal lands in one calm journal as a clear card — no database rows, no spreadsheet, no red overage panic.
Watch your plan adapt
Each week Kinra compares your trend to your plan and adjusts — with floors and pace caps, and a plain-language reason why.
This is the actual app.
Not a mockup. One continuous journal, meal cards with confidence built in, and a coach that answers in plain language.
A real logging moment in Kinra — tofu curry, logged and estimated at medium confidence.
Curious how the math works? We publish it.
Kinra's plan is a deterministic engine, not a black box — a formula prior, trend weight from your check-ins, and an observed estimate of what you burn, blended with guardrails. We wrote the whole method down, with citations.
Read the scienceSwitching from something?
We'll be honest about where Kinra fits and where it doesn't — with sources, not slogans.
Questions, answered plainly.
The honest version — including the parts most apps leave out.
I've tried tracking apps. I always quit.
That wasn't a willpower problem — the app never learned anything, so you did all the work forever. Kinra remembers your corrections and usual meals, and the plan adjusts to your body. The second week is easier than the first. That's the whole point.
Aren't AI calorie estimates inaccurate?
You're right — every app's are. The difference is we say so. Every estimate shows a confidence level and what we assumed, and fixing it takes one tap. We'd rather be honestly approximate than confidently wrong.
How is 'adaptive' here different from every other app that claims it?
Fair — the word has been abused. Kinra computes your trend weight from check-ins and learns your observed burn from what you actually logged, then updates your weekly plan with floors and pace caps. You can watch it happen, and we publish exactly how it works.
Is this just ChatGPT with a food skin?
No. The chat is the interface; the product is an engine and a memory. Deterministic math learns your trend and your burn, and your corrections persist in a memory you can inspect and edit. The conversation is just the calmest way to use it.
Can I use it alongside a GLP-1 medication?
Kinra never touches medication decisions — that's between you and your clinician. What it does: helps the smaller meals you're eating carry enough protein, fiber, and fluids, and adapts your plan as your appetite changes.
What happens to my food photos and data?
They're yours. Export, delete, and memory reset are features, not support tickets. You can see everything Kinra remembers and remove any of it.
Will it guilt me on a rough day?
Never. One imperfect meal doesn't ruin progress, and Kinra will tell you exactly that — then help with the next meal, which is the only one you can still do something about. No streaks, no red numbers, no shame.
Is there a free version?
Kinra is a paid app, and we'd rather say that plainly than fake a free plan. Every plan starts with a 7-day free trial — the way you try it before you pay. You'll see the full price and the exact charge date before anything starts.
Be first when Kinra opens.
We're putting the finishing touches on the calmest way to track food. Leave your email and we'll tell you the day it's ready — once, and only once.