One Sec Review
Neuroscience-backed breathing pause before opening distracting apps
- Editor's pick
- screen time
- friction
- mindfulness
Last checked by hand on 2026-03-01
What is One Sec?
Forces an animated breathing exercise before launching social or algorithmic feeds. Breaks subconscious muscle-memory reflex loops by adding intentional cognitive friction.
How Does One Sec Work?
One Sec works through friction, mindfulness, aimed at Interrupting reflexive social media opens with breathing pauses. It steps in at the moment the reflex kicks in, so you get a beat to decide whether you actually want to open that app.
Key Features of One Sec
- Scientifically validated cognitive pause reduces habitual opens by 40%+
- Customizable breathing animation and friction duration
- Deep iOS Shortcuts and automation integration
Who is One Sec Best For?
People reflexively opening Instagram, TikTok, or X out of unconscious muscle memory
Who Should Avoid One Sec?
Users who need strict, non-bypassable device lockdown during work hours
Pros & Cons
What we liked
- Scientifically validated cognitive pause reduces habitual opens by 40%+
- Customizable breathing animation and friction duration
- Deep iOS Shortcuts and automation integration
Watch out for
- Requires iOS Shortcuts configuration on Apple devices
- Can feel slightly repetitive if overused on essential communication apps
Supported Platforms
- iPhone: supported
- Android: supported
- Mac: supported
- Windows: not supported
- Web: not supported
iPhone & iPad, Android, Mac
Pricing & Plans
Privacy & Data Security
On-device processing; no browsing or screen-time analytics sent to remote servers.
One Sec vs. Alternatives
Other apps we've checked that tackle the same problem.
Editor's pick 
Opal
iOS · macOS
Deep work focus assistant with non-bypassable app shields
Best for: Knowledge workers and students needing ironclad afternoon focus blocks
FreemiumGet the app