Strobel

Strobel

Professional Guitar Tuner

0 ratings
Free

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Details

  • Released
  • Updated
  • May 15, 2026
  • July 26, 2026
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About

Strobel is a precision instrument tuner built for players who care about getting it exactly right - fast, accurate, and free of the clutter most tuner apps pile on. TUNE ANYTHING Guitar, bass, ukulele, mandolin, violin, banjo - 19 built-in tunings plus your own custom presets. Auto string detection locks on the moment you pluck; no menus, no fumbling. FOUR WAYS TO SEE YOUR PITCH • Tuner - a clean needle gauge with live cents and Hz • Strobe - the classic stroboscopic display professional techs use, now in your pocket • Strum - play a full chord and see every string at once • Intonation - a guided workflow for setting your saddle correctly, with saved history BUILT TO WORK IN THE REAL WORLD Most tuners are tested in a quiet room and struggle everywhere else. Strobel's pitch engine uses a real noise filter, a longer analysis window for low strings, and a noise gate that learns your room automatically - so it stays accurate on a noisy stage, in a busy rehearsal space, or next to a loud amp. FOR SERIOUS PLAYERS • Six historical temperaments - Equal, Just, Pythagorean, Meantone, Werckmeister III, Kirnberger III - with key selection, so intervals are colored the way you actually want them • Per-string sweetening offsets for intonation compensation • Reference pitch from 432-446 Hz • Capo support, frets 1-7 • A persisted tuning and intonation log with CSV export, see how well your instrument holds tune over time, or hand the data to a tech PRACTICE TOOLS • A reference tone - a sustained, harmonically rich drone at any string's exact target pitch, for tuning by ear • A metronome -- 40-240 BPM, custom time signatures, accent, tap tempo BUILT FOR EVERYONE • Spoken tuning cues, on automatically when VoiceOver is running • Directional "tune by feel" haptics, tune with the phone in your pocket • Left-hand mode • A live signal meter, so you always know it can hear you No account, no ads, no clutter. Just a tuner that gets it right.
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What's New in Strobel

1.0.3

July 26, 2026

Strobel 1.0.3 is our biggest update yet - new practice tools, way more instruments, and a pitch engine rebuilt to stay accurate even in a noisy room. NEW • Reference tone - sustained drone at any string's exact pitch, so you can tune by ear • Metronome - 40-240 BPM, custom time signatures, accent, tap tempo • 13 new tunings - bass (4/5-string), ukulele, baritone ukulele, mandolin, violin, banjo, 12-string • Six historical temperaments (Just, Pythagorean, Meantone and more) with key selection • Per-string sweetening offsets for players who tune by feel, not just by the numbers • Tuning history - see how well your instrument holds pitch over time, export to CSV • Spoken tuning cues and directional "tune by feel" haptics for eyes-free tuning • A live signal meter so you always know Strobel can hear you MORE ACCURATE, ESPECIALLY IN NOISE We rebuilt the pitch detection core from the ground up: a proper noise filter, a longer analysis window for low strings, and a gate that learns your room's noise floor automatically. Low E in a noisy room used to be the hardest case for any tuner — it's now one of the most reliable. FIXED • A crash when adjusting the metronome tempo or gate sensitivity sliders • Occasional UI stutter caused by audio session handling • A packaging issue that could block installation on some devices Thank you for tuning with Strobel, keep the feedback coming.

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