Guitar Tuner - Chromatic
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
DeveloperLast Harmonic LLC
CategoryMusic
PriceFree
Released
Rating★ 4.6 (2.3k)
Version4.0.1
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)1M+ worldwide
Rating
4.6 ★
2.3k ratings
Measured
Guitar Tuner - Chromatic on the App Store
App details
App ID
423214938
Publisher
Last Harmonic LLC
On the store since
May 2011
15 years on the store
Minimum OS
iOS 17.6+
iPhone XS and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
7 MB
Also listed in
Education
Guitar Tuner - Chromatic downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Guitar Tuner - Chromatic makes money: subscriptions, one-off purchases and ads.
Ads · 1 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.6 ★
2.3k ratings
Measured
Ratings
2.3k
Measured
About Guitar Tuner - Chromatic
A simple, free tuner that works.
What the users are saying:
"This is the only chromatic tuner that I tried on here that actually works." - dharris (USA)
"Great app, love the noise cancellation thingy and it's probably the most accurate tuner on the app store" - Joshua Joe (New Zealand)
"Awesome! - One of the best tuners on the app store! I'm impressed" - Ybxbmhnjgl (Canada)
Guitar Tuner is a chromatic tuner which uses the iPhone/iPod microphone to give you an accurate pitch reading.
Features:
- works with any instrument! Guitar, Bass, Ukulele...you name it!
- chromatic: works with any note!
- accurate to 0.33 Hz
- slider control to filter background noise
- fine tuning display with +/- 50 cent range and 2 cent increments
- wide range display shows +/- 2.5 semitones with 10 cent increments
- extremely fast 0.1 second refresh rate
What the users are saying:
"This is the only chromatic tuner that I tried on here that actually works." - dharris (USA)
"Great app, love the noise cancellation thingy and it's probably the most accurate tuner on the app store" - Joshua Joe (New Zealand)
"Awesome! - One of the best tuners on the app store! I'm impressed" - Ybxbmhnjgl (Canada)
Guitar Tuner is a chromatic tuner which uses the iPhone/iPod microphone to give you an accurate pitch reading.
Features:
- works with any instrument! Guitar, Bass, Ukulele...you name it!
- chromatic: works with any note!
- accurate to 0.33 Hz
- slider control to filter background noise
- fine tuning display with +/- 50 cent range and 2 cent increments
- wide range display shows +/- 2.5 semitones with 10 cent increments
- extremely fast 0.1 second refresh rate
Latest updates
4.0.1
Fixed a bug when launching the app with siri
