See it in action.
Tune Your Guitar
Alternate Tunings
Real-Time Detection
Visual Feedback Built for guitarists.
Standard Tuning
E A D G B E. That's it. No confusing menus, no alternate tunings to accidentally select. Just the tuning 99% of guitarists use 99% of the time.
Real-Time Pitch Detection
Advanced autocorrelation works great with guitar's rich harmonics. See exactly how many cents flat or sharp you are, instantly.
Reference Tones
Not sure what the string should sound like? Tap any string button to hear the target pitch. Learn to tune by ear.
Haptic Feedback
Feel when you nail it. A satisfying tap tells you the string is in tune — no need to stare at the screen while you adjust.
Clear Visual Feedback
Big, bold note display with a visual gauge showing flat, sharp, or in tune. Green glow when you hit it. Works great in any light.
Completely Offline
No servers, no cloud sync, no network requests. Your microphone is used only for tuning. Period.
Explore Our Apps
Contrast
A purpose-built timer for contrast therapy with HealthKit sync and Apple Watch support.
Mood Easy
Track your mood privately with quick emoji logging and Year in Pixels visualization.
Hydrate
Track your daily water intake with quick-log buttons and HealthKit sync.
Decibel
Measure sound levels instantly with NIOSH exposure warnings.
Stretch Easy
Guided stretching routines with timers, haptics, and Apple Watch support.
Spend Easy
Track spending privately. No bank connections, no cloud sync, no subscriptions.
Check Yourself
A lightweight macOS menu bar app to check your appearance before meetings.
Rest Easy
Drift off with soothing ambient sounds. Mix soundscapes and set a sleep timer.
Fast Easy
A simple, beautiful fasting timer. No accounts, no tracking, no subscriptions.
Caffeine Easy
Know when caffeine clears your system with half-life decay visualization.
Macro Easy
Fast nutrition logging for protein, carbs, and fats with a clean daily dashboard.
Dose Easy
Track supplement doses, reminders, and routines while keeping your health data private.
Temp Easy
Track body temperature with color-coded readings, HealthKit sync, and history.
Pomo Easy
Focus with the Pomodoro technique. Live Activities, widgets, and Apple Watch.
Meds Easy
Never miss a dose. Medication schedules, reminders, and refill tracking.
Run Easy
Heart rate zone training on Apple Watch built around the Maffetone method.
Count Easy
Count anything with satisfying haptics. Multiple counters, history, and widgets.
Voice Easy
Record voice memos with on-device transcription. Your voice never leaves your device.
Weigh Easy
Track your weight privately with trend charts, goals, and progress photos.
Pressure Easy
Track blood pressure with AHA category indicators and PDF export for your doctor.
Track Easy
Track habits without the hassle. Unlimited habits, streaks, widgets, and Apple Watch.
Focus Easy
A distraction-free home screen launcher. Replace clutter with calm.
Cycle Easy
Privacy-first period tracking. Everything stays on your device — no accounts, no cloud.
Breathe Easy
Guided breathing exercises with haptic feedback. Box breathing, 4-7-8, and more.
Set Easy
Log workouts, track progressive overload, and review strength trends over time.
Split Easy
Calculate shared bills with people, tips, tax, and uneven split logic in moments.