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Mental OS

The mind’s fitness companion.

Guided exercises, thought capture and evidence-based techniques to help you build better mental habits and understand how you think. It works completely offline, and everything stays on your device.

iPhone, iPad, Mac, Apple Vision Pro · iOS 15.1+, macOS 12+ on Apple silicon, visionOS 1+

Mental OS home screen with the next step and Daily Mindset
Private and offlineNo account. Your entries stay on your device.
Evidence-basedTechniques drawn from CBT and ACT.
Free to startAn optional Premium upgrade unlocks more.

How it works

Four steps, start to finish.

  1. 1

    Check in

    Open to your Daily Mindset and a suggested next step.

  2. 2

    Practice

    Try a breathing exercise, a grounding technique or a thinking technique in a few minutes.

  3. 3

    Capture

    Write down thoughts as they come, then look back for patterns.

  4. 4

    Keep going

    Daily challenges, levels and streaks help the habit stick.

Features

What it does

01

Guided breathing

Box Breathing, 4-7-8 and Calming Breath, paced for you.

02

Grounding

The 5-4-3-2-1 technique for anxious moments.

03

Thought capture

Note thoughts as they come, then look back to see your patterns.

04

Thinking techniques

Evidence-based CBT and ACT exercises, such as reframing, defusion and working from your values.

05

Daily Mindset

A few small practices each day, with levels, experience points and streaks.

06

Insights

See your patterns and progress over time.

Mental OS is a self-guided wellness tool, not a substitute for professional mental health care.

Privacy

What you write stays with you.

  • Works offline

    Everything runs on your device. No connection needed.

  • No data collected

    No account, and no personal information collected, stored or sent.

  • On all your Apple devices

    iPhone, iPad, Mac and Apple Vision Pro.

Questions

Good to know

Is Mental OS free?

It’s free to download, with an optional Mental OS Premium upgrade.

Does it collect my data?

No. Your entries stay on your device, and the app works offline.

Is it a replacement for therapy?

No. It’s a self-guided wellness tool, not a substitute for professional mental health care. If you’re in crisis, contact local emergency services or a crisis line, such as 988 in the US.

Which devices does it run on?

iPhone and iPad with iOS 15.1 or later, Macs with Apple silicon and macOS 12 or later, and Apple Vision Pro.

Platforms

iPhone, iPad, Mac, Apple Vision Pro

iOS 15.1+, macOS 12+ on Apple silicon, visionOS 1+