RE Precision Kit Pro

6 precision tools in one app. Compass, level, sound meter, metronome, sun position & Morse code. Everything you need, always in your pocket.

RE Precision Kit Pro is the only app you'll ever need for precision measurements. Six professional tools, one elegant interface.

COMPASS True north, magnetic north, GPS coordinates and real-time bearing. Whether you're hiking, sailing or just finding your way — this compass never lies.

LEVEL Perfect horizontals and verticals in seconds. Hang a picture, level a shelf, align a structure. The bubble never cheats.

SOUND METER Real-time dB SPL measurements. Know exactly how loud your environment is — from a whisper to a concert. Protect your hearing, measure your world.

METRONOME Studio-precision tempo for musicians, dancers and athletes. Tap tempo, custom time signatures, haptic pulse. Your rhythm, your rules.

SUN POSITION Golden hour, blue hour, sunrise, sunset, solar noon. Plan your shot, your hike, your day. The sun moves — now you know exactly where.

MORSE CODE Learn and practice Morse code with an intelligent spaced-repetition system. Koch method, real-time haptics, personal statistics. From zero to operator.

One purchase. Six tools. No subscriptions, no ads, no limits. Built by one person who uses every single one of these tools himself.