Comparison

HeartRay vs ATMÓS

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HeartRay

Features
Read full description

HeartRay helps close friends stay connected through recent health and location updates that each person chooses to share. STAY CONNECTED • View approved friends’ recent heart-rate and status updates • See friends who share location on a private map • Message, react, nudge, report, or block • Control heart-rate, location, and vitals sharing for each friend KNOW YOUR DAY • Read heart rate, resting heart rate, steps, sleep, blood oxygen, and blood pressure from Apple Health • Review route and vitals history • Use a home-screen widget based on your real data • View recent heart-rate measurements on Apple Watch and sync them with your iPhone Heart-rate readings update when measurements are available. Apple Watch controls measurement frequency; HeartRay does not provide continuous monitoring or guarantee fixed-interval updates. Check each reading’s measurement time. HEARTRAY PLUS Plus unlocks unlimited friends, expanded history, and additional alerts. When one person has Plus, those sharing features are also available within every direct friendship with that person. This benefit does not extend through friends of friends. PRIVACY FIRST Sharing is optional and limited to approved friends. Health and location data are not sold or used for advertising. Sample preview data is clearly labeled and is never mixed with a live account. HeartRay is not a medical device, does not diagnose or treat conditions, and is not an emergency service. Consult a qualified healthcare professional for medical advice. SUBSCRIPTION HeartRay Plus is an auto-renewing subscription: • Monthly: $0.99 USD per month • Annual: $9.99 USD per year Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. Manage or cancel your subscription in Apple Account settings. Privacy Policy: https://heartray.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ATMÓS

Enhance sleep, focus, and relaxation with a personal ambient sound companion. Offers three modes: Sleep with a timer, Focus with binaural beats, and Weather with realistic nature sounds. Designed for distraction-free use.

Highlights
  • Sleep mode with auto-fade timer
  • Focus mode with binaural beats
  • Realistic weather soundscapes
  • High-quality ambient audio
  • Minimalist dark interface
Features
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ATMÓS generates infinite ambient soundscapes through real-time audio synthesis. No recordings, no loops — every sound is created live on your device. Based on live weather data and your chosen mode, you'll hear a one-of-a-kind soundscape that never stops evolving. Four modes: SLEEP — Gentle drones and slow-moving tones guide you into natural sleep. Deep bass and soft textures create a calm, restful space. RELAX — Warm ambient layers ease your body and mind. Slowly shifting harmonies set the mood for unwinding. MEDITATE — Minimal, serene sounds open a space for meditation and reflection. Subtle changes gently guide your awareness. FOCUS — Clear, steady tones support deep concentration. A consistent, distraction-free soundscape for work and study. Weather-driven sound: ATMÓS reads the weather at your location — clear skies, rain, snow, wind, storms and more — and the soundscape changes with it. An immersive experience where real weather shapes the music. Features: - Real-time audio synthesis — generative music with no loops or recordings - Weather-driven — the sound follows current conditions - Four modes — SLEEP, RELAX, MEDITATE, FOCUS - Background playback - Sleep Timer (in-app purchase) Enjoy a world of sound that changes with the weather, in ATMÓS.

Screenshots

HeartRay4 screens
ATMÓS4 screens

Verdict

The call

The clearest difference is update cadence: HeartRay at every 2 days against ATMÓS's fortnightly. ATMÓS's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HeartRay sells 2 in-app purchases, starting at $0.99 per month and ATMÓS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HeartRay ships an update every 2 days, ATMÓS fortnightly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
HeartRay versus ATMÓS: the parameters behind the verdict, then further details
ParameterHeartRayATMÓS
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size45 MB25 MB
Age rating4+4+
DeveloperCrescent Mission LLCHiroya Tanaka

In-app purchases

2 purchases

HeartRay

Subscriptions2
  • HeartRay Plus$0.991 Month
  • HeartRay Plus$9.991 Year
1 purchases

ATMÓS

One-time1
  • Sleep Timer$2.99

Questions

Is HeartRay free?
HeartRay is free to download, with in-app purchases available.
Is ATMÓS free?
ATMÓS is free to download, with in-app purchases available.
Do HeartRay or ATMÓS have ads?
Neither HeartRay nor ATMÓS shows ads.
Which is updated more often, HeartRay or ATMÓS?
HeartRay ships an update every 2 days, and ATMÓS fortnightly. Most recently, HeartRay was updated on October 14, 2026 and ATMÓS on October 10, 2026.

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