Violin Tuner - TrueStudio
小提琴调音器 - TrueStudio
Violin Tuner - TrueStudio is #152 in Music Free in China and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperQiaochu Zhu
CategoryMusic
PriceFree
Released
Rating★ 4.9 (2.3k)
Version2.0.0
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026Installs (est.)100k+ worldwide
Rating
4.9 ★
2.3k ratings
Measured
Best rank now
#152
Music FreeMeasured
Violin Tuner - TrueStudio on the App Store
App details
App ID
1464889675
Publisher
Qiaochu Zhu
Content rating
4+
Violin Tuner - TrueStudio 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 Violin Tuner - TrueStudio'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 | #152 |
Apps near Violin Tuner - TrueStudio on the chart
Music Free, around #152.
Ratings
App Store, worldwide.
Rating
4.9 ★
2.3k ratings
Measured
Ratings
2.3k
Measured
About Violin Tuner - TrueStudio
Violin Tuner is a professional tuner for ukulele that allows you to quickly and accurately tune your instrument using iPhone.
This app uses your phone's microphone to listen and analyse the sound in real time and indicate if the note is sharp or flat.
Please send comments,feature requests or report bugs to [email protected].
Your feedback is greatly appreciated.
This app uses your phone's microphone to listen and analyse the sound in real time and indicate if the note is sharp or flat.
Please send comments,feature requests or report bugs to [email protected].
Your feedback is greatly appreciated.
Latest updates
2.0.0
fix bugs
