

Letheia
New: 3-level Emotion Wheel, Chill Zone games, mood charts, and full AI conversations. Your head is loud. We made more ways to turn it down.
Cost / License
- Free
- Proprietary
Platforms
- iPhone
- iPad
- Android
- Apple Watch




Letheia
Features
Letheia information
What is Letheia?
Letheia: Mood Magic for Your Inner World
Letheia (leh-thay-uh) is where you go when your head feels loud. A place to check in, clear your head, and say what's actually real.
Not a therapist. Not social media. Just a truth-telling space for Gen Z feelings.
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Feeling something? Let's check in.
• Tap an emoji for a quick read, or go deeper with the 3-level Emotion Wheel — "Angry" to "Frustrated" to "Overwhelmed." • Say it or type it... no judgment • Get a personalized AI reflection that actually mirrors your emotional state • Unlock "Truth Threads"... AI-crafted affirmations that sound like you, not a fortune cookie • Save the ones that hit and come back to them later
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Talk it out with Letheia Chat
Sometimes a check-in isn't enough. Open a full conversation with Letheia's AI... it listens, mirrors, and helps you process in real time. Not advice. Not therapy. Just something that actually gets it.
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Breathe with the Orb... 14 breathwork exercises synced to sound, haptics, and rhythm. Breathe in. Breathe out. Feel the difference.
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Chill Zone... Too much? Tap it out. When your brain needs a break, not a deep dive.
• Flip the Feel • Mood Match • Whack a Mood • Slide the Vibe • Mood Blaster
Your brain deserves a snack break. These games are the chips.
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See your patterns... Track how your emotions move over time.
• Mood + Energy Map • Weekly Rhythm • Time of Day • Top Vibes
No pressure. No streaks. Just awareness.
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Make it yours
• Customize your vibe • Switch between emoji and wheel mode • Reorder your dashboard • Set your breath style and weekly intentions
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Now on Apple Watch
• Quick Mood Check-Ins from your wrist • Guided breathwork on the go • Read your Reflections and Truth Threads anytime
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Built with Safety at the Core. Letheia runs on TruthSafe™, our patent-pending AI safety system. Designed for honest emotional expression with grounded, non-clinical responses.
No mind-reading. No diagnosing. Just human-first AI, built to listen safely.
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Shaped by Mental Health Professionals
Letheia is guided by licensed counselors and real users. No toxic positivity... just emotionally honest tools that support your inner world.
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Letheia is for:
• Overthinkers at midnight • Tender-hearted realists • People who say "I'm fine" but aren't • Anyone who just wants something that actually gets it
You don't need to be fixed. Just met with truth.
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Download Letheia. Because your feelings deserve a better experience.
