metrIQ is in open beta — every plan is half price for your first 6 months.
14 days free · no card needed

What's next, not what's left.

Most apps hand you the numbers and leave you to work out the rest. Sophia works it out — and if you ask her why, she'll show you the arithmetic.

Get started — it's freeA real coach in your pocket, for less than a coffee a week.
SophiaYour coach · always here
I just had chicken thighs and rice, and I finished off the peanut butter jar 🙈 not my finest work
20:41
M
Logged — and most of that was the jar, honestly. Peanut butter is dense enough that the last of one can quietly cost a meal's worth.
It's not a problem tonight, though. One evening doesn't undo a week. Sleep well.
20:42
830kcal
Dinner
Protein55gCarbs63gFat39g
Left today120 kcal · 20g P
20:42
Why is my target 2,060 today, Sophia? Yesterday it was just 1,750 and I haven't changed anything
21:04
M
Because you trained this morning — that put roughly 310 calories back into today's budget.
I want to be clear that isn't a reward I'm handing you for good behaviour. It's energy you actually spent. If you don't eat it back, the deficit gets deeper than either of us planned for.
21:05
Today
72.3 this morning. That's 0.8 up from Monday and I've been so careful this week — I really don't get it 😩
08:41
M
I know. Seeing that after a careful week is horrible, so let me take it off your shoulders straight away: it isn't fat. 0.8kg of fat is about 6,000 calories, and you didn't eat them.
Last night was rice and the end of a peanut butter jar, and you weighed the morning after — that's water and sodium, and it goes. Your four-week trend is still down half a kilo a week. Weigh again Thursday and we'll look at it properly.
08:42
⚖️
Weigh-in▲ 0.8 kg since last
72.3 kg
08:42

Something I've been sitting on for a few weeks: your days are tidy right up until about eight in the evening, and then they aren't. It happens on training days and rest days alike, so it isn't hunger from the gym — it's the hour. Worth a proper look when you've got a minute.

08:42
Sophia, your metrIQ coach
Meet Sophia
“I don't simply track your calories. I learn how your body actually works, so I can coach you properly.”
— Sophia, your coachSee how she thinks
How it works

She coaches from day one. Every week after, she knows you better.

Nothing here is a waiting period. What changes over the first weeks isn't whether she helps — it's how much of the help is about you rather than about people your size.

  1. Day one

    She sets your targets from what you tell her — and says plainly they're an estimate.

    Daily target1,750from your height, weight, age and goalan estimate — she says so
  2. Week one

    You tell her what you ate, in your own words. She starts seeing the shape of your week.

    Your weekSeven days in. Mostly noise so far — and she'll tell you that rather than read it as progress.
  3. Week three

    Your target stops being a prediction and becomes a measurement of what you actually burn.

    Your daily target changed

    1,7501,900 kcal

    Three weeks of your weight and intake say I was underestimating you. Measured, not guessed.

  4. From then on

    She keeps watching. Long enough to see the patterns you can't — and to plan around them rather than fight them.

    Thursdays are always your hardest day — long shift, late dinner. Want me to move some room there instead of fighting it?

Anyone can lose weight for a month.

The four-week result is the easy part — and it's the part that comes back. What's hard is still being there a year later, which is why she'd rather adjust your target than tighten it.

Four weeks in, a hard cut is beating her. She knows. She's not playing that round.

An illustration of a well-documented pattern, not a promise or a projection of your results. Your own numbers are the only ones she'll ever quote back at you.

A hard cutA target that keeps adjusting
where you startedWEIGHTTODAYMONTH 1MONTH 6A YEAR ON

The month-one winner and the year-one winner are rarely the same person.

She adapts

The answer changes when the coach knows you.

Anything can tell you what a pizza costs. Only one of them knows what kind of week you've had.

  • Can I have pizza tonight?

    Any other appA large pizza is about 1,100 kcal — 55% of your daily allowance.
    Sophia

    You trained this morning, so today already has 310 more in it, and you’re 500 under for the week. Have the pizza — that’s what the room is for.

    She knows · this morning’s session · where your week is sitting

  • I’ve put on 2 kg this week. I give up.

    Any other appWeight can fluctuate day to day. Keep logging consistently to stay on track.
    Sophia

    Two kilos of fat is 15,000 calories — you didn’t eat them. You weighed the morning after a salty dinner, your trend hasn’t moved, and every time I’ve seen this it’s water. Don’t quit over a number I can explain.

    She knows · what you ate · your weight trend · that this has happened before

  • I hit my goal weight!

    Any other app🎉 Congratulations! 46-day streak. Set a new goal?
    Sophia

    You did it. Enjoy today — no numbers.

    Then let’s hold it. Your maintenance is 2,310 — measured from your own weeks, not guessed — so that’s your new target, 410 more a day. I’ll watch the trend from there and move the number if you drift. Say when.

    She knows · what you burn, measured · your trend · the band you’re holding

Any app can hold your numbers. Only one of them knows you.

That's the difference between being tracked and being coached.

Pricing

One price. On this page.

Your first 14 days are free and need no card — and if you do nothing afterwards, you drop to the free plan. Cancel in two taps.

metrIQ is in open betaJoin now and every plan is half price for your first 6 months — then it goes to the normal price. Free stays free either way.

After your 14 days, you'll choose from:

Show plan details

What counts as a message?Anything you send Sophia. Her replies are always free, and you can log a whole meal — or your whole morning — in one. “Eggs, toast and a 5k run” is a single message.

Free

$0forever

Two weeks of everything. Then three a day, free for good.

No card to start. No card to stay.

  • Days 1 to 14: no limits at all — the full Sophia, same as any paid plan.
  • From day 15: three messages a day, roughly breakfast, lunch and dinner.
  • That leaves nothing for snacks, training or questions, so most people move up.
  • Nothing is taken away — your history, plan and pantry stay exactly where they are.

Start here anyway — you'll have everything for 14 days first. If three a day turns out to be enough after that, keep it. I'm not going to talk you into paying.— Sophia

Start 14 days freeFull access to everything for 14 days, no card. You choose a plan when the trial ends — or stay on Free and pay nothing.
Questions

Good to know

Do I need a credit card to start?

No. Your first 14 days are completely free and need no card, and if you do nothing afterwards you drop to the free plan — still no card. You only add payment details if you choose a paid plan.

How is this different from a calorie tracker?

A tracker tells you what's left. Sophia tells you what's next. She sets the targets, watches the weekly trend, corrects the target against what your body actually burns rather than leaving it at whatever a formula guessed on day one, and tells you when something is drifting. The logging is a side effect rather than the point.

How is this different from asking ChatGPT?

Memory and continuity. A general chatbot forgets your history between sessions and can answer the same question differently on different days. Sophia keeps your goals, your weeks and your logs, and her targets and nudges come out of that record.

What happens in the first few weeks?

She coaches you from the first message — the targets, the answers and the nudges all start on day one. What changes around week three is where your calorie number comes from: it starts as a formula's estimate, she says so, and once she's seen enough of your weight and intake she replaces it with what your body is actually doing.

I've tried fitness apps before and quit. Why is this different?

Because nothing here is waiting to punish you. A day over budget is information, not a verdict — she looks at the week rather than the day, tells you what it actually means, and adjusts. That's the part that survives a hard month.

What counts as a message?

Anything you send Sophia. Her replies are always free, and you can log a whole meal — or your whole morning — in one: “eggs, toast and a 5k run” is a single message. A normal day uses about six.

Can I cancel anytime?

Anytime, in two taps. No emails, no hoops.

Stop working it out alone.

14 days free, no card. Tell her what you ate today, and she'll tell you what's next.

Get started — it's free14 days free · no card needed