RIKOOP app on iPhone and Apple Watch showing Biological Reserve score of 472

Your Apple Watch already knows more than it’s telling you.

RIKOOP turns your sleep, heart rate, and movement into one daily score.

Download on theApp Store

Premium from $2.50/month. Requires Apple Watch.

0

New devices

19

Daily notifications

Free

To download

The Gap

Apple Watch collects
the data. Then shows
you a graph. That's it.

Every night your Apple Watch measures your heart rate variability, sleep stages, resting heart rate, respiratory rate, and wrist temperature. It collects signals that rival clinical equipment.

Then it shows you a chart. It never tells you what to do with any of it. It never tells you how hard you can push today, or when your body is quietly fighting something, or how last night connects to right now.

That gap is what RIKOOP fills.

The Core Feature

You wake up with energy.
RIKOOP tells you exactly
how much.

Every morning RIKOOP calculates your Biological Reserve — a personal score built from how you slept, how hard yesterday was, and what your heart did while you were asleep.

It depletes as your day unfolds. Workouts cost points. Stress costs points. A rough night costs tomorrow morning. Knowing your number changes everything. When to push. When to protect. When to stop second-guessing yourself.

Your Biological Reserve

840/ 840 pts
Plenty left

Recovery

84

Strain

32

Sleep

79

Earned while you sleep. Spent throughout your day.

Morning budget

Based on overnight recovery

Points tracked

Automatically all day

Projected end

See where you land tonight

How It Works

Three steps to understanding your body.

01

Connect Apple Watch

Grant Health permissions once. RIKOOP reads your HRV, heart rate, sleep stages, and respiratory rate automatically. Nothing to set up.

02

RIKOOP learns your body

Over 14 nights RIKOOP builds your personal baseline — not population averages. Your normal. Your recovery. Your signals.

03

Wake up knowing

Every morning your Biological Reserve is ready. Recovery Score, Sleep Score, Strain tracking, and a plain-English recommendation.

Features

Everything your body is trying to tell you.

01

One number. Every morning.

Your Biological Reserve starts full and depletes throughout the day as you train, stress, and make choices. End the day in the green and tomorrow starts stronger. Go into the red and tomorrow pays for it.

Never guess how hard to push again.

Reserve840pts
Recovery84
Strain32
02

Your body scores itself every night.

While you sleep, RIKOOP analyzes your HRV, resting heart rate, respiratory rate, and sleep quality — synthesized into a single Recovery Score personalized to your baseline. Not population averages.

Know exactly where you stand every morning.

Recovery84
HRV62ms
RHR52bpm
03

Sleep is not just duration.

Deep sleep. REM. Efficiency. Fragmentation. Sleep debt. RIKOOP tracks all of it and scores your night across four components. 7 hours of broken sleep is not the same as 7 hours of deep recovery.

Know exactly what last night did to today.

Sleep Score79
Deep1h43
REM1h45
04

Know before you feel it.

When multiple body signals diverge from your personal normal simultaneously — HRV, resting heart rate, respiratory rate — RIKOOP flags it quietly. Often 12–24 hours before symptoms appear.

Rest early. Recover faster.

Body Stress Alert

Multiple signals diverging from your baseline. Consider resting today.

HRV41ms
RHR67bpm
Resp18/m

Premium Intelligence

RIKOOP watches your
body all day. Silently.

Not reminders. Not step counts. Actual intelligence based on what your body is doing right now.

Every morning before you get up

RIKOOP
RIKOOP7:00 AM

BR 810 today

Your HRV climbed 11ms while you slept — your body was quietly rebuilding all night. One of your better mornings this month. You have a lot to give today.

When something shifts — detected silently

RIKOOP
RIKOOP2:18 PM

Your body noticed something

HRV dipped and your heart rate crept up around 1pm — your body detected stress before you probably felt it. 68 pts used. 440 Reserve remaining. Take it easy this evening.

Every evening — closes your day

RIKOOP
RIKOOP9:00 PM

Good day

You used 73% of your Reserve today. Get to bed by 10pm and tomorrow could be one of your better mornings. Your recovery window opens the moment you sleep.

19 intelligent notifications.

All included with Premium.

See Premium →

The Journal

Your habits affect your reserve. Now you can see exactly how much.

Log your day in three taps. RIKOOP connects what you did to how you recovered. After 30 days you will see patterns nobody else can show you.

Your recovery is 22% lower after alcohol.

Caffeine after 2pm costs you 40 minutes of deep sleep.

Your HRV peaks on Wednesdays.

Today's Log

Had alcohol tonight
High stress day
Ate well today
Caffeine after 2pm
Screens before bed
Worked out today

Hardware

No new
hardware.
No second device.

RIKOOP works exclusively with Apple Watch and Apple Health. The sensors you already wear, the data you already generate — just the intelligence layer that was always missing.

Download on theApp Store

Free to download. Premium from $4.99/mo.

Compare

See how RIKOOP stacks up.

We'll let the facts speak.

Apple Health

Dedicated Wearables¹

RIKOOP

Intelligence

Daily readiness score

Morning coaching notification

Smart alerts throughout the day

Illness early detection

Personal baseline calibration

Biological Reserve score

Hardware

Works with Apple Watch

New device required

Second device to charge

Second device to wear

Cost

Free to use

RIKOOP free tier gives you genuine daily value — no card required

Hardware cost

$70–$350

Annual cost — free tier

Free
Not available
Free

Annual cost — full access

Free (no intelligence)
$70–$360/yr
$29.99/yr

Lifetime option

$44.99 once

Privacy

Health data stays on device

No account required

No health data sold or shared

Yes    No    Partial

¹ Subscription-based health trackers requiring separate hardware. Cost range reflects entry to premium tiers across major platforms as of 2026.

RIKOOP is free to download
and free to start.

Download on theApp Store

Premium available from $2.50/month for the full intelligence layer.

Privacy

Your data never
leaves your device.

No account required

No email. No password. No profile. Nothing. Download and go.

No servers. Ever.

Your HRV, sleep data, and health metrics never touch our servers. Not stored. Not transmitted. Not sold.

Apple Health only

RIKOOP reads exclusively from Apple Health — the most private health data system on any platform. You control every permission.

We do not want your data. We want you to understand it.

RIKOOP has no backend database of user health information. No analytics on your biometrics. No advertising partners. No data brokers. No exceptions. What happens on your iPhone stays on your iPhone.

Personalization

Built around you.
Not population averages.

Most health apps compare you to everyone else. RIKOOP compares you to you.

Age-adjusted

Your max heart rate, HRV baseline, and sleep targets are calibrated to your age. A 28-year-old and a 52-year-old have different normals. RIKOOP knows the difference.

Biologically aware

Men and women have measurably different HRV ranges, resting heart rates, and sleep architecture. RIKOOP uses sex-specific algorithms pulled silently from Apple Health.

Your personal baseline

RIKOOP spends 14 nights learning what normal looks like for your body specifically. Not what is normal for a 35-year-old male athlete. What is normal for you.

Hormonally intelligent

For female users, RIKOOP reads menstrual cycle data from Apple Health and adjusts recovery thresholds accordingly. Natural hormonal variation is never flagged as a warning.

All of this happens silently. No forms. No questionnaires. No onboarding survey. RIKOOP reads what Apple Health already knows about you and builds around it.

Pricing

Start free.
Upgrade if you want more.

RIKOOP is genuinely useful free. Premium is for when you want the full picture.

Free

Free

Forever. No card required.

  • Biological Reserve — today
  • Daily Recovery Score
  • Sleep Score
  • Daily Directive every morning
  • 7 days of history
  • Basic journal
  • No account required
Most Popular

Premium

$3.99/month

or $29.99 billed annually

Save 37% annually

Everything in Free, plus:

  • Morning brief notification
  • Smart alerts throughout the day
  • Illness early warning alerts
  • Full Strain tracking tab
  • Full Trends — 90-day history
  • Journal with pattern insights
  • Weekly performance report
  • Nap & stress detection

Lifetime

$44.99

One time. Yours forever.

Only $15 more than one year

  • Everything in Premium
  • No subscription. Ever.
  • All future features included

Free tier is genuinely useful. Premium exists for those who want the full intelligence layer. No pressure either way.

Subscriptions auto-renew unless cancelled 24 hours before renewal. Lifetime is a one-time non-recurring purchase. RIKOOP is a wellness app — not a medical device. rikoop.com/terms · rikoop.com/privacy

Manifesto

Built for people who take their health seriously

but do not want to wear two devices.

For the Apple Watch owner who wants more than rings.

For the person who read about HRV

but has no idea what to do with theirs.

For everyone who wondered why they felt terrible

after a good night of sleep.

RIKOOP.

Download

Your body has a biological reserve. Now you can see it.

Download on theApp Store

Free to download. Premium from $2.50/month.

RIKOOP logo

Important Information

RIKOOP is a wellness application designed for general informational and educational purposes only. It is not a medical device, not FDA-cleared, and not intended to diagnose, treat, cure, monitor, or prevent any disease or medical condition.

The scores, metrics, recommendations, and insights provided — including Recovery Score, Biological Reserve, Sleep Score, Strain Score, and Body Stress alerts — are not medical advice. They are wellness indicators for general lifestyle awareness only.

If you believe you are experiencing a medical emergency, contact a qualified healthcare professional immediately. Do not delay seeking medical attention based on information provided by RIKOOP.

Apple, Apple Watch, Apple Health, and HealthKit are trademarks of Apple Inc. RIKOOP is an independent application and is not affiliated with, endorsed by, or sponsored by Apple Inc.