Cello Tuner Professional
첼로 튜너 프로페셔널
Cello Tuner Professional is #81 in Music Paid in South Korea and charting in 1 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperPedro Daniel Macalupu Cumpen
CategoryMusic
Price22,000 KRW
Released
Rating★ 4.6 (20)
Version3.9.9
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)10k+ worldwide
Rating
4.6 ★
20 ratings
Measured
Best rank now
#81
Music PaidMeasured
Cello Tuner Professional on the App Store
App details
App ID
807752194
Publisher
Pedro Daniel Macalupu Cumpen
Content rating
4+
Cello Tuner Professional 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 Cello Tuner Professional 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 24 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | MusicPaid | #81 |
Apps near Cello Tuner Professional on the chart
Music Paid, around #81.
Ratings
App Store, worldwide.
Rating
4.6 ★
20 ratings
Measured
Ratings
20
Measured
About Cello Tuner Professional
Tune your cello instantly with precision and ease!
Optimal for beginners, intermediate and advanced musicians!
· The most accurate - displays the exact sound frequency in Hz.
· Calibration for A: 392Hz, 415Hz, 432Hz, 440Hz, 441Hz, 442Hz, 443Hz, 444Hz, 466Hz.
· Instant load and fastest tuning! - Optimized for latest devices.
· Highest responsiveness and sensitivity.
· Intuitive user interface with LED tuning indicator.
· Visual indicators - tuned string lights up.
· Universal app - works with iPhone, iPad and iPod touch.
· Advanced settings (A4 calibration, Mic sensitivity, Sound notifications) and Tuning fork! (as in-app purchases)
What our users say:
"Does what it promises - Very useful app."
"This app makes tuning so easy!"
"By far the greatest and most accurate cello tuning app. Play the string, read its chart and you know whether you're in tune."
"Amazing! Outstanding, well spent money!
"All cellists should have this app!"
"It's very useful for me! Thank you!"
"Excellent app"
"Very convenient software. Suitable for any skill!"
---
Please make sure to allow microphone access to this app when prompted.
Check it under Settings>Privacy>Microphone. Thank you.
---
Got ideas? Questions?
Please send us your feedback through our site or to [email protected]
Optimal for beginners, intermediate and advanced musicians!
· The most accurate - displays the exact sound frequency in Hz.
· Calibration for A: 392Hz, 415Hz, 432Hz, 440Hz, 441Hz, 442Hz, 443Hz, 444Hz, 466Hz.
· Instant load and fastest tuning! - Optimized for latest devices.
· Highest responsiveness and sensitivity.
· Intuitive user interface with LED tuning indicator.
· Visual indicators - tuned string lights up.
· Universal app - works with iPhone, iPad and iPod touch.
· Advanced settings (A4 calibration, Mic sensitivity, Sound notifications) and Tuning fork! (as in-app purchases)
What our users say:
"Does what it promises - Very useful app."
"This app makes tuning so easy!"
"By far the greatest and most accurate cello tuning app. Play the string, read its chart and you know whether you're in tune."
"Amazing! Outstanding, well spent money!
"All cellists should have this app!"
"It's very useful for me! Thank you!"
"Excellent app"
"Very convenient software. Suitable for any skill!"
---
Please make sure to allow microphone access to this app when prompted.
Check it under Settings>Privacy>Microphone. Thank you.
---
Got ideas? Questions?
Please send us your feedback through our site or to [email protected]
Latest updates
3.9.9
· Optimization for the iPhone 17 Pro Max, iPad Mini and latest iPads.
· A4 Calibration, Tuning fork and Settings (as In-App Purchases).
· Performance improvements and bug fixes
