Understand your recovery

Whoop alternative for the watch you're already wearing.

Century AI helps you understand your body and live healthier every day. It takes data from your wearables and translates it into simple, meaningful insights that show how your sleep, movement, and recovery shape your overall health.

Century AI daily health score
Garmin watch with Century AI watch face
Apple Watch with Century AI complication
  • Apple Watch
  • Apple Health
  • Health Connect
  • Garmin Connect
  • Fitbit — coming soon

Your new AI Health Coach.

Daily health score

Today's metrics combined in one daily score.

Today's metrics combined in one daily score.

Recovery score

Understand and improve your daily recovery.

Understand and improve your daily recovery.

Sleep score

Understand and improve your sleep quality.

Understand and improve your sleep quality.

Workouts

Workout overviews with recovery suggestions.

Workout overviews with recovery suggestions.

Biological age

Finally understand your body.

Finally understand your body.

Widgets

See your health metrics at a glance.

See your health metrics at a glance.
Rated 4.9 stars by
athletes

We're sure you'll love it too.

People just like you are already using Century to understand their recovery, sleep, and long-term health. You can try it for free, risk-free.

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So good

Everything on this app is just so well crafted and insightful ❤️

Joey91//Oct 17, 2025

Insightful

I found the app to be very informative and insightful. Excellent metrics which have helped to guide me on the correct pathways.

Ross KirschDec 19, 2025

Great app

Just used it, really like it

rezvaaniJul 5, 2025

Good app

Easy to track many things from this app. All you need is Apple Watch.

jigarmistry24Dec 2, 2025

Informative and easy to use

The app contains a lot of useful insights about health and fitness and is very easy to use. I would recommend :)

Katootje987Nov 25, 2025

Outstanding

10/10 App you don't need a whoop you need century AI ! Amazing developer

goodeanApr 30, 2026

Excellent data analysis

The design of the app make it easier to navigate and read the data, the analysis is simple enough to understand what's affecting your health and how to improve it

Pr_BrownJan 31, 2026

Great app

App with lots of required insights

shravsterDec 21, 2025

The best app!

I love it. very detailed

LINE OFFICIALMar 1, 2026

Loving it so far..!

Seeing that Bevel has increased their subscription prices, this app seems like a no brainer. I am confused regarding the recovery score though. It shows 89 recovery despite me sleeping only 3 hrs. Other apps are showing more realistic recovery scores. Hope the dev can take a look into this. Cheers..!

AnujlbanezApr 28, 2026

Better than Whoop

Thank you for the great work you're doing. The most recent app additions pull data like body measurements such as weight, body fat percentage, lean body mass and visualize them in a very meaningful way. A must for any owner of an Apple Watch and iPhone.

zidarJan 9, 2026

Worth it!

Gives more insight than apple health and also pairs well with an oura ring in the case your watch doesn't track your sleep for one night, oura syncs right up

HsjdgxjehMay 30, 2026

Very happy

I'm super happy with this app. Everything is well-organized, easy to navigate, and very pleasant to use. I highly recommend it!!

L1O2T3T4E5Nov 23, 2025
Proudly made in the EU

What about my health data?

Century is built for people who want useful health guidance without handing over more data than they need to.

Built in Europe

Century is made in the EU (Amsterdam, The Netherlands), designed around GDPR principles, and backed by infrastructure hosted on EU servers.

Secure processing

Apple Health and Android Health Connect data is processed on your device. Connected services such as Garmin and Google Health are processed securely through Century's EU-hosted systems. We only keep the connection data, workouts and derived history needed to provide the features you choose.

AI is opt-in

Century Coach is off by default. Apple Private Cloud Compute is the most private option; a cloud model is available only when you choose it and sends a compact health summary through Century's EU-hosted service.

Still unsure?
Get a second opinion.

Ask your favorite AI model how Century AI stacks up as a Whoop alternative for the watch you already wear.

Frequently asked questions

Your Apple Watch captures the same core biometrics Whoop relies on—heart rate variability, resting heart rate, sleep stages, and activity strain. Century decodes that data with pro-level coaching so you get the clarity and motivation Whoop is known for, without buying another band.

No extra hardware required. Century unlocks the sensors already on your Apple Watch or compatible wearable so you can ditch duplicate straps.

Century offers flexible plans—including a lifetime option—so you can pay once and keep access forever.

Century works with Apple Watch, Apple Health, Android Health Connect, Garmin Connect, and Fitbit through Google Health.