So we made it take seconds. One photo gets you an honest estimate with its range.
7 days free on the yearly plan, then €39.99 a year. The details

How it works
The camera is the home screen, so there's nothing to search and nothing to weigh.




New in 1.1
Answer a few questions and you get a daily target, plus a month for reaching your goal.
“You'll reach 76 kg around mid-March.”
Streaks got kinder too. Miss a day and a stitched patch covers it, once a week.


Why a range
A photo can't prove your lunch was exactly 647, so Nomzo shows the range. The wavier the squiggle, the less sure it is.
Photos go to an AI provider for the estimate, and we don't keep them. Your food log stays on your phone, with no account and no ads.
The boring evidence
In a six-month trial of nearly 1,700 people, those who wrote down what they ate on most days lost about twice as much weight as those who hardly did. Like every food diary ever checked against reality, theirs underreported, and they worked anyway.
Hollis et al., American Journal of Preventive Medicine, 2008. Burke et al., Journal of the American Dietetic Association, 2011. Neither study was about Nomzo, and neither one is a promise about how it'll go for you.
Pricing
The yearly plan starts with 7 days free, and nothing is charged until they're up.
€39.99
a year, after 7 days free
€9.99
a month, no free week
Both plans renew automatically until you cancel in your App Store or Google Play settings. The free week is once per Apple or Google account. Prices here are in euros, and the app shows yours before you confirm. On Android, and if you started before version 1.1, there's also a free tier: 30 photo estimates a month, plus unlimited typing and talking. Full details are in the terms.
Questions
Usually close, and the range tells you how close. A note like "huge portion, extra rice" brings it closer, but for gram-level precision you want a food scale.
Noticing. Food diary research keeps finding that the habit matters more than the precision, and the evidence is above.
They're sent to an AI model to make the estimate, and we never store them. The provider keeps the request for a short while to watch for abuse, then deletes it, as the privacy policy explains.
No sign-up and no email, just a few setup questions before you start the free week or pick a plan (Android has a free tier too). Pro belongs to your Apple or Google account, so Restore brings it back on a new phone, but your food log stays on the old one.
To work out your daily target and a goal date, using a standard formula (Mifflin-St Jeor) plus your workouts. It never leaves your phone, and the plan won't ask for more than 1% of your weight a week (under-18s get a plan to hold steady).
It becomes the yearly plan, charged once for the year, unless you cancel in your App Store or Google Play settings at least 24 hours before it ends. We don't have your email to remind you, so set a reminder yourself.
There is. It's the same app on the App Store and Google Play, except that Android keeps a free tier.
No. Nomzo gives calorie estimates for everyday awareness, so if you're managing a medical condition, use the tools your professional recommends.