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Observa: HRV & Recovery Score

Observa: HRV & Recovery Score

Readiness, Sleep & Cycle Coach

2 ratings
2 reviews
💪 Health & Fitness
Free
In-App Purchases

Details

  • Released
  • Updated
  • March 28, 2026
  • July 10, 2026

Features

Developer

Antti Aittamaa
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Observa: HRV & Recovery Score screenshot #1 for iPhone
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Observa: HRV & Recovery Score screenshot #7 for iPhone
Observa: HRV & Recovery Score screenshot #8 for iPhone
iphone
ipad
🧾$1.00 - $49.99
In-App Purchase↘︎
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Reviews↘︎
❓8 answered
FAQ↘︎
📦~ in 4 days
Updates frequency↘︎
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About

Understand your body's signals with daily recovery scores based on HRV, sleep, and heart rate. It analyzes your personal data to reveal patterns and provide morning coaching, all while keeping your health information private on your device.

✓Daily readiness score
✓Sleep quality analysis
✓HRV and stress metrics
✓Cycle-aware baselines
✓Personalized pattern correlation
✓Home screen widgets
✓Daily coaching notes
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What's New in Observa

1.9

July 10, 2026

Meet your Functional Age. It's not your birthday — it's your body. Observa turns your cardio fitness, HRV, sleep, activity, recovery and more into the age at which the average person shares your physiology. See your body's age beside your real age — and exactly which measures make you younger or older. It moves week over week as your habits change, with a confidence range and a fully transparent breakdown. Evidence-informed, private, and built from your Apple Health data. A wellness estimate — not a clinical or biological age. Open the Heart tab to find yours.

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Subscription plans

Observa Pro Monthly

Observa Pro Monthly

$3.991 Month
7 Days trial
How to cancel Observa subscription ⁉️
2

In-App Purchases

$49.99

Observa Pro Lifetime

Observa Pro Lifetime

User reviews

Most RecentHighest RatedLowest Rated

Good stuff

A lot of great detail in here and laid out well. Really appreciate and value the locally stored respect for privacy this app puts forward. Also offering a lifetime purchase option vs only a reoccurring subscription for the additional insights and analytics is always the right move imo. We’ll see post free trial how much is paywalled vs not, can’t quite tell but think it’s mainly some graphs.

My only feedback is when opening the app, on my iphone 13, i feel like it lags and takes a moment to process maybe in the background as everything on the screen is loaded.
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Rea1 reviewRea1 review

Response from developer

Hi, Thank you for the thoughtful review! I'm glad the privacy-first, on-device approach and the lifetime option resonates :) On the lag at launch: that's Observa syncing your HealthKit data in the background right when the app opens, and on an iPhone 13 that can be noticeable for a moment. I am actively working on smoothing out that startup experience so the UI feels responsive right away, even while sync finishes behind the scenes. Appreciate you taking the time to write this up, thanks again :)

Nothing to see without $ LogIn

Thought: if you’re serious about pulling users, lose the “try it” hassles. I’m not doing a “7-day free trial” under a one-year commitment. Let us see it in action, all of it, or go away. Use your coding prowess to allow no-fuss 7-days of usage, with the app shutting down thereafter. Otherwise, I deduce the obvious: you didn’t get to that particular vibe coding chapter yet.
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PG-zenPG-zen

Response from developer

Appreciate the candor. But one correction: Observa was always usable without a trial or subscription, and always will be. Daily scores, dashboards, 7-day trends and your daily coaching note are free, no account needed. Premium only adds the deeper long-term analysis. You did have a point about the friction, though, so it's changed: the full feature set is now unlocked for your first 7 days, no commitment, then it settles back into the free tier, which stands on its own just fine. Worth another look, if that's what you were after.

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FAQ

What is Observa's daily readiness score based on?

Observa's readiness score is built from HRV, resting heart rate, sleep quality, and training load. It shows which signals are impacting your score and how it compares to your personal baseline.

Does Observa require an extra wearable device?

No, Observa works with your iPhone and Apple Watch. It reads data directly from Apple Health, which your watch already collects.

How does Observa handle user privacy?

Observa is built for privacy with no account, sign-up, cloud sync, ads, or analytics. Your health data never leaves your device.

What are the subscription options for Observa?

Observa offers a 7-day free trial for its Premium features. Subscription plans include Observa Pro Monthly at $3.99 and Observa Pro Yearly at $22.99.

Can Observa track menstrual cycle phases?

Yes, for users with a menstrual cycle, Observa offers cycle-aware baselines. It adjusts your readiness score across follicular, ovulation, and luteal phases.

What advanced HRV metrics does Observa provide?

Observa provides advanced HRV metrics including RMSSD, pNN50, and autonomic balance. It also offers ECG-based insights and atrial fibrillation (AFib) burden tracking when detected by your Apple Watch.

How often is Observa updated?

The latest version of Observa is 1.7, and it was last updated on June 20, 2026. Updates typically occur to improve features and reliability.

Does Observa have ads?

No, Observa is ad-free. The app explicitly states 'No ads' and is built for privacy, meaning it does not use advertisements.