Twelve-Tone Tuner
乐器调音器
Twelve-Tone Tuner is #190 in Music Free in China and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
Developer小军 王
CategoryMusic
PriceFree
Released
Rating★ 4.4 (59)
Version1.0.30
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026Installs (est.)1k+ worldwide
Rating
4.4 ★
59 ratings
Measured
Best rank now
#190
Music FreeMeasured
Twelve-Tone Tuner on the App Store
App details
App ID
1448477362
Publisher
小军 王
Content rating
4+
Twelve-Tone Tuner 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.
Where Twelve-Tone Tuner's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
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.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| China | MusicFree | #190 |
Apps near Twelve-Tone Tuner on the chart
Music Free, around #190.
Ratings
App Store, worldwide.
Rating
4.4 ★
59 ratings
Measured
Ratings
59
Measured
About Twelve-Tone Tuner
This is a professional vocal tuning software, contains the most commonly used twelve-tone, as well as guitar, violin, bass, Ukulele and erhu instrument tuning interface, supports for tuner and sound two working modes, supports A4 frequency fine-tuning. We welcome feedback to help us to improve our app.
Latest updates
1.0.30
1，Add numbered musical notation on dial.