Guitar Tuner icon

Guitar Tuner

appsmz

★ 4.1 (7,526 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,723,078

Free

Released: Dec 13, 2011

No in-app purchases

Contains ads

Signals

4 this week · 2 positive · 1 warning All of this week's signals →

📈Last 7 days +120 installs — 42% slower than the week before (+206) · 22/day since Oct 9
🏆Among Music & Audio apps top 10% by installs gained this week (217 peers growing)
⭐Rating steady at ★ 4.06 since Oct 9
🛠Updates actively updated · updated 12 days ago · every ~462 days (2 updates tracked)

Installs since launch

+764 installs · -36 ratings since Oct 9

Update history

2.0.0 Nov 2, 2026

Completely rebuilt! Now a real tuner: it uses your microphone to show whether each string is in tune. New: chromatic mode, bass and ukulele, 15 tunings plus your own, metronome, reference tones with new sounds.

1.23 Jul 28, 2025 · seen Oct 23, 2026

Guitar Tuner is a music & audio app by appsmz with 1,000,000+ downloads (about 2.7M estimated). +120 installs in the last 7 days. Rated 4.1 from 7.5K ratings. Released Dec 13, 2011. Install growth, rank history, SDKs and ad networks.

From the store listing: “Free guitar, bass & ukulele tuner that hears your strings. Plus metronome.”