Sloow
Breathing & Wellness
Free · Designed for iPad. Not verified for macOS.
Sloow guides you toward a state of calm through passive audio sessions, grounded in cardiac resonance science (0.1 Hz and 0.033 Hz).
20-DAY PROGRAM
A two-phase journey — 10 days at 0.1 Hz, then 10 days at 0.033 Hz. Each session is 20 minutes: sit down, listen, let your breath align naturally without counting.
HRV MEASUREMENT
• With the Kyto 2936 Bluetooth sensor (or any HRS-compatible sensor): continuous in-session capture (2-min baseline + 20-min audio + 2-min recovery), automatic background reconnect.
• Without a sensor: 5-minute finger PPG measurement using the camera (bookend on sessions 1, 10, 20).
Indicators: RMSSD, SDNN, heart rate, signal quality — all explained in plain language, tappable for clarity.
PROGRESS MAP
See your 20 days at a glance, browse session history, get a reminder for the next one.
READING CARDS
A curated selection of texts — Jung, Erickson, Frankl, Marcus Aurelius — to read or skip, at your pace.
PRIVACY
No health data is shared without your explicit consent. Your measurements stay yours.
Sloow is a wellness application. It is not a medical device and does not provide diagnosis, treatment, or prevention of disease.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Sloow 2.1.0 — Bluetooth measurement + 20-day program
What's new
• Bluetooth sensors (Kyto 2936 or any HRS-compatible sensor) for more precise HRV measurements. Pairing is optional at onboarding.
• Full per-session capture with sensor: 2-min baseline + 20-min audio + 2-min recovery, all persisted.
• Auto-reconnect on foreground (recovers from Bluetooth drops while listening with the screen locked).
• Headspace-style program map after every session: 20 days visualized, status per day, next session "tomorrow morning".
• Rewritten measurement report: every indicator (RMSSD, SDNN, HR, signal quality) is tappable to understand what it means, in plain language.
• Day-1 intro slide for the reading cards (Jung, Erickson, Frankl, Marcus Aurelius).
Fixes
• Architectural rewrite of the finger PPG measurement — stops correctly at 5 min, signal quality weighted across the whole measurement.
• Brand color (purple) consistent across all primary buttons.
• 143 automated tests covering completion state machine, cooldown, measurement-mode routing, post-session narrative.
The developer, Kevin Duchier, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kevin Duchier
- Size
- 381 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © Aramente
