Lento: Calm Breathing
Health & Fitness
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Lento is now on the App Store. Start a 90-second no-hold breathing flow for panic moments, anxiety spikes, stress, and emotional overload.
Lento is a quiet, body-first iPhone app for moments when panic, anxiety, or emotional overload makes it hard to think.
Open Lento and start one 90-second no-hold breathing flow. The app keeps the first screen simple, uses gentle haptics and sound, and helps you save only the recovery note that is useful afterward.
What Lento helps with:
- Start a 90-second no-hold breathing protocol quickly
- Follow a simple cue when your body feels overloaded
- Mark whether you feel Better, Same, or Worse afterward
- Review recent patterns so the next step stays small
- Prepare optional tools such as Action Button setup, haptic rhythm, trusted contact status, and night default
Lento does not require an account for the core steadying flow. Sign in is optional and only supports syncing recovery records and preparation settings.
Lento is a self-regulation and mental wellness support tool. It is not medical care, therapy, diagnosis, treatment, prevention, or emergency response. If you may hurt yourself or someone else, or you need urgent help, contact local emergency services or a local crisis hotline immediately.
Ratings & Reviews
The developer, 俊峰 顾, 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
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 俊峰 顾
- Size
- 6.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- Copyright
- © 2026 Junfeng Gu
