Letheia: For The Overthinkers

Letheia: For The Overthinkers

Mood Tracker + Coping Skills

10 ratings
6 reviews
Free

Details

Released
August 18, 2025
Updated
November 9, 2026

Features

Letheia: For The Overthinkers screenshot #1 for iPhone
Letheia: For The Overthinkers screenshot #2 for iPhone
Letheia: For The Overthinkers screenshot #3 for iPhone
Letheia: For The Overthinkers screenshot #4 for iPhone
Letheia: For The Overthinkers screenshot #5 for iPhone
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About

This app offers a private space for emotional check-ins and processing. It uses AI to provide personalized affirmations and guided breathing exercises, helping users understand their feelings without judgment. Available on iPhone, iPad, and Apple Watch.

✓AI-powered mood check-ins
✓Personalized AI affirmations
✓Guided breathing exercises
✓Emotional pattern tracking
✓Customizable interface
✓Apple Watch integration
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What's New in Letheia

v2.0.22

November 9, 2026

* Daily Ritual on Apple Watch: check in, read a Truth Thread, take one minute to breathe, and land on an affirmation, all in about 90 seconds * Add a voice note to your Daily Ritual check-in * Check in with the Digital Crown on the Emotion Wheel on your Apple Watch * Breathe on your Watch with your live heart rate * New watch face complications for your Truth Thread, streak, Mood Pulse and Daily Ritual * Start your Daily Ritual with Siri or the Action button, plus an optional morning reminder * BuddyLert on your wrist: see who has you, answer your morning check-in, and say "Not now" with a press and hold * New Home Screen widgets: Truth Thread, Streak, Mood Wheel and Mood Pulse, plus Check In and Breathe in Control Center * Widgets now speak your language * Slide the Vibe now shows your best possible score when you finish * Fixes Favorites appearing when adding a Truth Thread post in The Grove

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User reviews

My favorite mental health app

Letheia is amazing, it helps keep me grounded and understand my emotions better. The app is easy to use and has great breathing exercises. The games are also fun and useful to distract me when need it. I use it pretty much everyday and I don’t see myself stopping it’s been so useful and helpful

App doesn’t work

The app didn’t even work, don’t waste your time like I did

My Favorite Mental Health App

I’ve never felt safer on an app. It’s so calming and the colors make me happy! It’s nice to finally have a mental health app that genuinely helps and I don’t have to pay for!!!! 💜💜💜

Confused

The app doesn’t even work, it won’t log my moods and the mood chat doesn’t even respond

My 24/7 Therapist

Letheia has become my favorite app! I love how simple it is to choose my mood, jot down what I’m feeling, and reflect throughout the day. The AI features are surprisingly uplifting, whether it’s guiding me through quick breathwork, giving encouraging feedback, or helping me look back at my mood history, it always feels supportive rather than overwhelming.
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FAQ

What is Letheia?

Letheia is a private digital space designed for emotional check-ins and processing. It uses AI to offer personalized affirmations and guided breathing exercises, helping users understand their feelings without judgment.

Is Letheia free to use?

Yes, Letheia is available for free. It does not have in-app purchases or advertisements, offering a completely free experience for users.

Does Letheia have ads?

No, Letheia does not contain advertisements. The app is designed to provide an uninterrupted and private experience for users focusing on their emotional well-being.

What devices does Letheia support?

Letheia is available on iPhone, iPad, and Apple Watch. This allows for seamless mood tracking and access to features across your Apple ecosystem.

How does Letheia's AI work?

Letheia's AI is built on Truth-Safe™ architecture, designed to protect honest emotional expression while providing supportive, non-clinical responses. It mirrors your feelings and helps you process them in real-time.

Can Letheia diagnose mental health conditions?

No, Letheia is not a therapist and does not diagnose mental health conditions. It is a tool for emotional self-care and self-exploration, offering human-first AI that listens safely.

How often is Letheia updated?

The latest version of Letheia is v1.0.25, last updated on February 15, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

What is the age rating for Letheia?

Letheia has an age rating of 12+. This suggests the content and features are considered appropriate for users aged 12 and older.