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.

Privacy white paper

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 →

App matrix

Wellness at the center— health apps without privacy worry.

From blood pressure and sleep to TCM, mood, fitness, and capture—each app keeps health first and privacy intact. Scroll to meet them.

Blood Pressure · Sleep · Heart Failure · Health

🌿 Treelet 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.

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Treelet Health

Constitution · Pulse · Tongue · TCM Wellness

🪷 Treelet TCM

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.

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Treelet TCM

Mood Journal · Health Context · On-Device AI

🌙 Treelet Diary

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.

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Treelet Diary

Daily Check-in · Family Safety · Peace of Mind

💚 Still OK

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.

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Still OK

Steps · Walking · Running · Cycling

🏃 Treelet Fit

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.

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Treelet Fit

AI Jump Rope · Data Tracking

⛳ Treelet Skip

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 Skip

AI Skin Analysis · Skincare Plans

✨ Treelet Beauty

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.

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Treelet Beauty

AI Diagnosis · Career Sim · Medical Cases

🩺 Sim Doctor

Sim Doctor is an AI diagnosis and medical-case simulation experience for learning and play. Educational and entertainment only — not real medical advice.

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Sim Doctor

Pixel Farm · Steps · Cozy Adventure

🌱 TreeletMove

TreeletMove turns daily steps into a cozy pixel-farm adventure. A gamified steps companion for building gentle, lasting walking habits.

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TreeletMove

Honeycomb wall · Keyboard launcher · iPhone / Android remote for Mac

🖥️ TreeletHub

TreeletHub is a Mac launch hub: honeycomb wall, Keyboard Launcher, and Dynamic Island workspace—tap from iPhone or Android on the same Wi‑Fi. Pro is a one-time unlock.

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TreeletHub

Smart Capture · Burst mode · App Store & Google Play

📷 Yun

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.

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Yun

Free health tools

From Treelet Health — no registration required.

About

About me — Tim

Founder of Treelet Tech. Independent AI Coding across the Apple on-device health product matrix. Meet the holographic 3D portrait and career highlights.

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