AI nutrition coach for iPhone

A nutrition coach as easy as texting a friend.

Snap a photo or just say what you ate. Kinra logs it in seconds, remembers your corrections, and adapts your plan to your body every week. The food smarts of MyFitnessPal, minus the database homework.

  • Photo, text, or voice
  • Learns your metabolism
  • Reviews your plan weekly
  • Learns from your real weigh-ins
  • Suggests plan changes you control
  • 7-day free trial, cancel in two taps
A bibimbap bowl molded from clay: rice, greens, carrots, and a clay fried egg.A bowl of pho molded from clay, with clay noodles, herbs, and chopsticks.
The Kinra journal with a salmon bowl logged by text and an estimated calorie card broken down by item
KinraWeekly check-innow

Your trend supports about 90 more calories. Want to update your target?

Logging a meal takes one line.

Text it like you'd text a friend. Kinra does the rest.

  1. A hand-molded clay toy camera with a celadon lens.
    01

    Say what you ate

    Snap a photo, type it, say it out loud, or scan a barcode. A whole meal in one line.

  2. A hand-molded clay plate, empty and ready.
    02

    See it broken down

    Calories and protein, itemized so you can see exactly what's in the meal. Wrong? One tap.

  3. A small clay flag marking the next step of a plan.
    03

    Watch your plan adapt

    Each week it checks your trend against your plan and can suggest a change, with the reason in plain words. You decide.

Kinra. Log a meal: Snap a photo or text it in plain words. A whole meal fits in one line.
Log a meal. Snap a photo or text it in plain words. A whole meal fits in one line.
Kinra. Meal card: Calories and protein, broken down by item. Refine any of it in a tap.
Meal card. Calories and protein, broken down by item. Refine any of it in a tap.
Kinra. Your plan: Your daily target is set from your measured burn and weight trend, and updates as logs and weigh-ins land.
Your plan. Your daily target is set from your measured burn and weight trend, and updates as logs and weigh-ins land.
Kinra. Memory: Correct an estimate once and it carries forward. Kinra keeps your usuals and preferences instead of starting over.
Memory. Correct an estimate once and it carries forward. Kinra keeps your usuals and preferences instead of starting over.
Kinra. Coach: It is all one conversation. Log a meal, ask what to eat, or check how your week is going.
Coach. It is all one conversation. Log a meal, ask what to eat, or check how your week is going.

Real captures from the current app.

Our whole reason for existing

The tracker you finally won't quit.

You did not fail the other apps. They never learned a thing about you, so you did the work forever. Kinra is built the other way around: it gets to know how you eat and quietly does the lookups you used to do by hand. The second week is easier than the first.

1,840kcal todayyour running total, tracking with your plan
The Kinra plan screen: a fat loss target with the trend and projection the plan learns from.

Why it sticks when every other tracker didn't.

It learns you

A calorie target that can move.

Kinra watches your weigh-ins and meals, learns roughly what your body burns, and can suggest a weekly change, with safety floors and pace caps. You stay in charge.

It remembers

Fix a food once. Make next time easier.

Durable corrections and usual orders can become memory you can see and edit. Say “the regular salmon bowl” and Kinra can reuse the portion. Week two can be easier than week one.

It stays calm

No shame. No red numbers. No lectures.

One rough meal does not undo anything, and Kinra will say so. Then it helps with the next meal, the only one you can still change. No punishing overage panic, just the next calm step.

A hand-molded clay bell with a quiet cobalt glaze detail.
It checks in on you

Kinra keeps you going.

Most trackers just sit there until you open them. Kinra reaches out with a quiet note when your week is on track, a nudge when you are light on protein, or a heads-up before the day gets away. Coaching between meals, never a nag.

KinraOn tracknow

Your trend has been steady all week. Nothing to change today.

KinraA gentle nudgenow

You're a little light on protein so far. Want a quick idea for dinner?

KinraWeekly check-innow

Your trend supports about 90 more calories. Want to update your target?

The method

See how your plan adapts

Read the method behind trend weight, learned burn, and Kinra's safety guardrails, with every source cited.

Read the method
The comparison

Compare before you switch

See how Kinra differs from familiar trackers and food scanners, using current sources and the same criteria for each.

Compare Kinra

What people ask before they switch.

Straight answers about estimates, pricing, and what Kinra remembers.

I've tried tracking apps. I always quit.

That was not a willpower problem. The app never learned anything, so you did all the work forever. Kinra can remember lasting corrections and usual meals, and it can suggest plan changes from your real trend. The second week can be easier than the first. That is the whole point.

Aren't AI calorie estimates inaccurate?

Any quick estimate is approximate, so Kinra makes every number easy to adjust. Tell it when a correction is a lasting usual and it can save that memory for next time.

Is this just ChatGPT with a food skin?

No. The chat is the interface; the product is an engine and an inspectable memory. Deterministic math learns your trend and your burn, while durable usuals you ask Kinra to remember can persist. Texting is just the calmest way to use it.

Is there a free version?

Kinra is a paid app, and we would rather say that plainly than fake a free plan. You will see the exact price and terms on the paywall in the app, before anything is charged.

The Kinra companion, a small clay red panda with a cobalt scarf, sitting on a studio shelf among hand-molded pots in warm window light.

A quiet presence

The studio has a companion.

A small clay red panda with a cobalt scarf lives on the shelf beside your journal. It waves when you show up, dozes off after dark, and notices when a good week turns into a good month.

Milestones get a quiet celebration. The rest of the time it simply keeps you company, and the studio feels a little more yours for it.

Kinra, on your iPhone.

A coach you can text, a plan that adapts to your body, and a memory that makes week two easier than week one. Get it on the App Store.

The clay studio at dusk: tools resting in a jar, a round window glowing warm.