Head to head

Sixteen vs Oura

A ring plus a membership, or an app for the watch you already own. Here is how they line up on sleep, recovery and everything after.

Short version

Oura is the better choice if you want a ring and sleep is the whole point. Sixteen is the better choice if you own an Apple Watch, want one purchase, and want your sleep score to actually protect your bedtime and feed a full day of recovery, food, lifting and screen time.

Sixteen versus Oura
SixteenOura
Sleep score and stages
Stages from your device
Sleep need model
Fixed target
Recovery or readiness
HRV
Temperature trends
Cycle insights
Strain from HR zones
Activity score
Strength log
Food log
Database and photo
Meals
Screen time control
Works with Apple Watch
Hardware neededNone, uses your wearableOura ring
Price$99 once or $19.99 a monthRing plus $69.99 a year
Five year software cost$99$350 plus ring

Competitor details from public product pages, checked September 2026. No accuracy claims are made against either product. Corrections welcome at keshav@sixteen.life.

Sleep

Oura's sleep score and staging are its strength. Sixteen scores hours against a moving need, consistency, efficiency and overnight stress, and adds a bedtime lock so the schedule you set is the one you keep.

Readiness and recovery

Oura readiness blends sleep, HRV, temperature and activity. Sixteen recovery uses HRV, resting heart rate and breathing against your baseline, capped by sleep, load and your journal, and it sets the day's strain target.

Activity, strength and food

Oura tracks activity and logs workouts and meals. Sixteen adds heart rate zone strain, a strength log with sets and progression, a food database with macro targets, and movement that earns screen time.

Hardware and price

Oura: buy the ring, then $5.99 a month or $69.99 a year for most of the app. Sixteen: no hardware, $99 once or $19.99 a month, using Apple Watch or a WHOOP strap. Oura data can reach Sixteen through Apple Health.

Best for

Best ring

Oura

If you want a ring, Oura is the mature one.

Best for Apple Watch owners

Sixteen

No second device.

Best for cycle tracking

Oura

Temperature trends drive it.

Best for protecting bedtime

Sixteen

A sleep schedule that locks apps.

Best one time purchase

Sixteen

No membership, no hardware.

Questions people ask

Can I use Oura and Sixteen together?
Yes. Turn on Apple Health sync in the Oura app and Sixteen reads the sleep and heart data it writes.
Does Sixteen have a readiness score?
Sixteen calls it recovery. It answers the same question with HRV, resting heart rate, breathing and sleep against your baseline.
Sixteen app iconSixteen

Pay once. Keep your data. Earn your scroll.

Sixteen is $99 once for lifetime access, or $19.99 a month. Connect the wearable you already own. No hardware to buy, no membership that expires.

iPhone (iOS 17 or later). Prices in USD.