Food becomes numbers
A photo, a sentence or your voice, saved in one tap. WHOOP has no food database at all.
Honest comparison
WHOOP is the best screenless recovery tracker there is. It still has no idea what you ate, what you take, or what your last blood panel said.
The verdictThe best recovery data on a wrist. And the half of your health it has never seen.
First, fairly
A screenless 24/7 strap for recovery, sleep and strain, sold as a membership with the hardware included.
Membership only, billed yearly: One 199 USD, Peak 239 USD, Life 359 USD. In Switzerland CHF 164, CHF 219 and CHF 329. Advanced Labs costs extra and is United States only.
Continuous heart rate variability, resting heart rate and sleep staging from a band you forget you are wearing.
People who want physiology measured properly, and a coach that explains the numbers it produces.
The difference
A photo, a sentence or your voice, saved in one tap. WHOOP has no food database at all.
Photograph a blood report and the values stay. A supplement stack you can chart, not a checkbox.
A low recovery morning turns tonight's intervals into something gentler, without you deciding.
Side by side
A grey mark means possible, but not on its own.
| Capability | Kata | WHOOP |
|---|---|---|
| 24/7 recovery, strain and sleep from the wrist | Partlyread from your WHOOP | Yesthe reason it exists |
| Food logged with real numbers | Yesphoto, voice, one tap | Nojournal checkboxes only |
| Supplements you can chart | Yesa stack, with adherence | Partlya yes or no in the journal |
| Lab values read and kept | Yesphotograph the report | PartlyAdvanced Labs, US only, extra |
| Everything stays on your device | Yesnothing on our servers | Nocloud account |
| Works without buying hardware | Yesyour phone is enough | Nothe strap is the product |
| Mind, mood and cycle in the same place | Yes | Partlystress and hormonal insights |
Why Kata
Food, training, sleep, supplements, labs and mood in a single place.
Not a dashboard you read: a coach that says what today should look like.
Your logs, chats, photos and the coach's memory live on your device.
Honestly
For raw physiology, WHOOP wins and it is not close. If what you want is continuous recovery and strain data from a band you never look at, plus a coach that explains it, buy the membership.
In short
Free during the launch phase, every function included. Set up in one conversation, in your own words.
Questions
No. WHOOP measures your physiology continuously in a way a phone cannot. Kata reads it and adds what the strap never sees: food, supplements, labs, mood, and a plan that changes when your recovery does.
Not really. There is no food database, no barcode scanner and no macros. The Journal records a few hundred yes or no behaviours and correlates them with recovery.
Checked 2026-07Competitor details change. We check these pages regularly and correct them when something moves: if you spot something out of date, tell us and we will fix it.
WHOOP is the trademark of its owner. Kata is independent and is not affiliated with, endorsed by or sponsored by WHOOP.
Kata is a coach, not a doctor. It supports everyday decisions about food, training, sleep and rhythm; it does not diagnose, treat or replace medical advice.