Hexvault

iOS Universel / Forme et santé

Hexvault — Your Watch, Unleashed

The one Apple Watch app you'll actually open every day. Thirty-one carefully-built tools that put your Apple Watch's full hardware to work — depth sensor, always-on barometer, precision compass, HRV, and more — surfaced contextually by a Smart Stack that knows what you need before you do.

Built for Apple Watch. Free of subscriptions, ads, and tracking. One-time $0.99.

— FOR YOUR BODY —
• Breathwork — 4 guided patterns with haptic phase cues; logs Mindful Minutes to Health
• Live HRV Monitor with rolling chart and resting heart rate context
• Recovery Score — sleep, HRV, and resting HR blended into a daily 0–100 reading
• Hydration ring with quick-pour buttons that write to Health
• Caffeine Tracker with bedtime projection — see your mg at bedtime before you reach for that 4pm coffee
• Posture Check — calibrate, then get a gentle haptic when you slump

— FOR THE OUTDOORS —
• Altimeter with barometric trend (rising = clear, falling = rain incoming)
• Depth & water-temperature log when submerged (Series 10 only)
• Compass+ with savable bearings and turn-by-turn return arrow
• UV Burn Timer dialed in by your Fitzpatrick skin type and SPF
• Sun arc visualization for your local daylight window

— DAILY UTILITY —
• Tip Splitter that splits the check and the tip across the party
• Unit & Currency converters with cached rates that work offline
• Bubble Level (flat + edge modes) and Protractor
• Flashlight+ with red night-vision, blue, green, and SOS strobe modes
• Pomodoro and parallel multi-timers for cooking
• World Clocks with day/night badges so you know when it's polite to message
• Decision Coin with weighted bias, and a full D4–D100 dice roller for tabletop nights

— FOR TRAVEL —
• Find My Car saves your GPS spot, guides you back with a glowing arrow
• Park Timer with 5-minute warning notification
• Jet Lag plan — bedtime shift + light-exposure schedule
• Tipping etiquette for 30 countries, fully offline
• Quick Phrases in 8 languages with spoken playback (offline)
• Trail Breadcrumbs — drop waypoints, walk back along them

— CAPTURE —
• Voice Notes record on the watch, transcribe on iPhone
• Quick Reminders queue on watch, save to Reminders on iPhone

— SMART STACK —
The Now page on Hexvault surfaces tools based on time of day, motion state, battery, sleep window, and your pinned favorites. Morning gets Breathwork and Recovery. Drive home triggers Find My Car. After 9pm shifts to quiet-hours tools and dims the bright ones. Pin your favorites from the iPhone companion app and they always come first.

— SERIES 10 HARDWARE USED —
Depth sensor · Water temperature sensor · Always-on barometer · Heart rate · HRV · GPS · Compass · Microphone · Speaker · Accelerometer · Gyroscope

— PRIVACY —
Hexvault stores everything on-device. No analytics, no third-party SDKs, no account required, no servers. HealthKit data never leaves your watch and iPhone. Period.

Made for people who want their watch to be useful, not just colorful.