Stop typing what your devices already know.
Apple Health and Health Connect sync in both directions, so a weigh-in or a walk your phone already counted lands in Loopa without you opening it. Withings, Oura and iHealth connect straight to your Loopa account. Authorize once, and the readings keep arriving even while the app is closed.
Premium · Apple Health, Health Connect, Withings, Oura, iHealth

The best log is the one you did not have to write.
Every number you re-type is a number you might get wrong, and a small reason to skip a day. If a device already measured it, Loopa should just have it.
Both platforms, both directions
Loopa reads from and writes to Apple Health on iPhone and Health Connect on Android. A weigh-in from another app, a walk your phone counted, a workout from your watch, all of it lands in Loopa on its own. What you log in Loopa goes back the other way, so the rest of your health stack stays current too.
Premium- Apple Health on iPhone and iPad, in and out
- Health Connect on Android, in and out
- Weight, activity, steps, workouts and sleep
- Works in the background, you do not have to open the app

Three device clouds, connected directly
Withings, Oura and iHealth connect to Loopa over their own accounts rather than via the phone's health store, so the readings arrive whether or not your phone was nearby when you took them. You sign in on the provider's own site and authorize once. Loopa never sees your password for that service.
Premium- Withings scales. Weight and body composition, pushed the moment you step off
- Oura rings. Sleep, readiness and activity, beside what you ate that day
- iHealth. Blood pressure and glucose straight off the cuff or meter
- OAuth sign-in on their site; we never receive your password
- Disconnect any of them from your settings whenever you like
An Apple Watch app, and fifteen widgets
There is a Loopa app for Apple Watch, so a glass of water or a quick weigh-in is a wrist tap rather than a phone unlock. Fifteen home-screen widgets on iPhone and Android put fuel, water, weight, vitals and streak dots where you already look, and the fasting timer runs as a Live Activity on the iPhone lock screen.
Premium- Apple Watch app for logging from your wrist
- Fifteen widgets across iPhone and Android
- Fasting timer as a Live Activity on the lock screen
More on how Loopa works
Questions people ask
Does Loopa sync with Apple Health?
Yes, in both directions. Loopa reads weight, activity, steps, workouts and sleep from Apple Health, and writes what you log back to it so the rest of your health apps stay current. It runs in the background, so a walk your phone counted this morning is already in Loopa when you next open it. Device sync is a Premium feature.
Does Loopa work with Health Connect on Android?
Yes. Health Connect is the Android equivalent and Loopa syncs with it the same way it does with Apple Health, both directions, in the background. Android and iPhone get the same feature here; nothing is iPhone-only.
Which devices connect directly?
Withings scales, Oura rings and iHealth blood-pressure cuffs and glucose meters. These connect to your Loopa account through the provider's own cloud rather than through your phone, so readings arrive even if your phone was not nearby. You authorize once with OAuth on their site, and Loopa never sees or stores your password for that service.
Do I have to open the app for a reading to arrive?
No. Once a connection is authorized the readings arrive on their own, including while Loopa is closed. That is the point of it, the log you never had to write is the one you actually keep.
Is device sync free?
No, it is Premium. The free tier covers food, weight and water logging with 30 days of trends, the setup interview and the whole community. Device sync sits with the other features that do work for you rather than record it. Premium is $12.99 a month or $69.99 a year, and Loopa Premium Family covers up to six people for $119.99 a year.
Can I disconnect a device later?
Yes, from your settings, at any time, and it takes effect immediately. Disconnecting stops new readings arriving; it does not delete anything already in your log. Nothing you have logged is ever removed because a connection ended.
Start free tonight.
Log your first meal tonight and your first trend line appears this week.