Treelet
Privacy-first apps for the Apple ecosystem
Treelet builds local-first health, fitness, and lifestyle apps: blood pressure and sleep, TCM constitution, mood journaling, walking and running, AI jump rope and skin analysis, plus TreeletHub and Yun. Data stays on-device by default; on-device AI runs on Apple Silicon.
Local-first · On-device AI · Zero-cloud store
Learn how Treelet uses the Apple Silicon Neural Engine for private computation, and why we chose a local-first architecture. Built for people searching private iOS apps and local-first health trackers.
Read the privacy hub →The Treelet app matrix
Each product is designed for Apple platforms and privacy. Open a page to learn more or download.
🪷 Treelet TCM
Constitution · Pulse · Tongue · TCM Wellness
Treelet TCM is a smart traditional Chinese medicine wellness app for iPhone. It combines Apple Health with on-device analysis for constitution typing, pulse and tongue interpretation, organ-pattern insights, and daily wellness tips — with computation kept local whenever possible.
🌿 Treelet Health
Blood Pressure · Sleep · Heart Failure · Health
Treelet Health is an Apple Health–powered dashboard for blood pressure trends, sleep, hearing, stress, and more. The website also offers free no-login BMI, blood pressure, and BMR calculators — ideal if you want a local-first health tracker experience.
🌙 Treelet Diary
Mood Journal · Health Context · On-Device AI
Treelet Diary links mood journaling with health context and on-device AI writing help. Entries stay on your device by default, reducing cloud exposure for a private mood journal.
💚 Still OK
Daily Check-in · Family Safety · Peace of Mind
Still OK uses a lightweight daily check-in so loved ones know you are okay. Simple, low-noise design focused on family peace of mind — not another social feed.
🏃 Treelet Fit
Steps · Walking · Running · Cycling
Treelet Fit tracks steps, walking, running, and cycling with a minimalist fitness tracker UI. Built for consistent activity in the Apple ecosystem without noisy social clutter.
⛳ Treelet Skip
AI Jump Rope · Data Tracking
Treelet Skip uses on-device AI to count jump-rope reps and log workouts without relying on a cloud counting service — great for home cardio sessions.
✨ Treelet Beauty
AI Skin Analysis · Skincare Plans
Treelet Beauty offers AI skin analysis and skincare guidance with on-device processing where possible, so selfies do not need to be uploaded to a remote server by default.
🩺 Sim Doctor
AI Diagnosis · Career Sim · Medical Cases
Sim Doctor is an AI diagnosis and medical-case simulation experience for learning and play. Educational and entertainment only — not real medical advice.
🌱 TreeletMove
Pixel Farm · Steps · Cozy Adventure
TreeletMove turns daily steps into a cozy pixel-farm adventure. A gamified steps companion for building gentle, lasting walking habits.
🖥️ TreeletHub
Synced Mac + iPhone grid · One-tap apps & shortcuts · Dynamic Island (subscription)
TreeletHub is a Mac and iPhone LAN productivity hub: a synced control grid, one-tap apps and shortcuts, with Dynamic Island features on subscription — smoother dual-device workflows.
📷 Yun
Smart Capture · Burst mode · App Store & Google Play
Yun is a smart capture camera focused on freezing the moment and burst shooting, with dual-camera recording options. Available on the App Store and Google Play.
Free health tools
From Treelet Health — no registration required.