Vocal Range Finder
음역대 측정기
Not in any tracked top chart right now.
Updated 24 Oct 2026 · rankings refresh through the day
Developerheekyung moon
CategoryMusic
PriceFree
Released
Rating★ 3.0 (1)
Version1.0.20
Age rating17+
First seen by us
25 Sep 2026
Installs (est.)1k+ worldwide
Rating
3.0 ★
1 ratings
Measured
Vocal Range Finder on the App Store
App details
App ID
6784830698
Publisher
heekyung moon
On the store since
Jul 2026
Under a year
Minimum OS
iOS 16.4+
iPhone 8 and later
Devices
iPhone · iPad
Content rating
17+
Languages
1
EN
Size
52 MB
Vocal Range Finder 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.
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
3.0 ★
1 ratings
Measured
Ratings
1
Measured
About Vocal Range Finder
Find your vocal range and voice type by singing. Vocal Range Finder listens through your microphone, guides you from your lowest note to your highest, and shows where your voice sits — bass, baritone, tenor, countertenor, alto, mezzo-soprano or soprano.
A GUIDED TWO-STEP TEST
▶ Step 1: slide down to the lowest note you can sing clearly and hold it. Take a breath and hold it once more — the app only accepts an end you can repeat, so a single growl or crack cannot fake your range.
▶ Step 2: slide up to the highest note you can sing in full voice and confirm it the same way.
▶ Tap Finish. If the two ends are less than a fifth apart, the app asks you to sing higher instead of guessing a voice type from too little data.
YOUR RANGE ON A PIANO
• Lowest and highest note with the number of octaves you cover
• Your range lit up on a piano keyboard, with the comfortable zone where you held notes longest marked inside it
• Your voice type, plus a Guide tab listing the typical range of all 7 voice types
• Singers whose range lines up with yours and songs that sit well for your voice
• A range card you can share with your choir, teacher or friends
PRACTICE: ONE NOTE AT A TIME
The Practice tab sets a target one semitone past your current top or bottom. Sing toward it — the app tells you whether you are too low or too high — and hold it steadily for about a second. Once you do, that note is added to your saved range. Switch between extending your high and your low, and see how many notes you reached over the last 7 days.
TRACK YOUR PROGRESS
Your range is saved after each test, so you can see how it changes as you warm up, train and grow. Tests from the same day are combined into one daily result, and the app keeps up to 60 of these daily results.
WHO IT'S FOR
Choir singers finding their part, voice students and teachers, karaoke fans choosing the right key, and anyone who has wondered "what's my voice type?"
TIPS FOR AN ACCURATE READING
Use a quiet room, warm up gently first, and sing single steady notes rather than sliding quickly. Results depend on your microphone, background noise and how warmed up you are. Voice-type boundaries differ between teachers and methods, so treat the result as a guide rather than a strict label.
Sing within your comfort. Stop if anything hurts or feels strained — range grows with short, regular, relaxed practice.
A GUIDED TWO-STEP TEST
▶ Step 1: slide down to the lowest note you can sing clearly and hold it. Take a breath and hold it once more — the app only accepts an end you can repeat, so a single growl or crack cannot fake your range.
▶ Step 2: slide up to the highest note you can sing in full voice and confirm it the same way.
▶ Tap Finish. If the two ends are less than a fifth apart, the app asks you to sing higher instead of guessing a voice type from too little data.
YOUR RANGE ON A PIANO
• Lowest and highest note with the number of octaves you cover
• Your range lit up on a piano keyboard, with the comfortable zone where you held notes longest marked inside it
• Your voice type, plus a Guide tab listing the typical range of all 7 voice types
• Singers whose range lines up with yours and songs that sit well for your voice
• A range card you can share with your choir, teacher or friends
PRACTICE: ONE NOTE AT A TIME
The Practice tab sets a target one semitone past your current top or bottom. Sing toward it — the app tells you whether you are too low or too high — and hold it steadily for about a second. Once you do, that note is added to your saved range. Switch between extending your high and your low, and see how many notes you reached over the last 7 days.
TRACK YOUR PROGRESS
Your range is saved after each test, so you can see how it changes as you warm up, train and grow. Tests from the same day are combined into one daily result, and the app keeps up to 60 of these daily results.
WHO IT'S FOR
Choir singers finding their part, voice students and teachers, karaoke fans choosing the right key, and anyone who has wondered "what's my voice type?"
TIPS FOR AN ACCURATE READING
Use a quiet room, warm up gently first, and sing single steady notes rather than sliding quickly. Results depend on your microphone, background noise and how warmed up you are. Voice-type boundaries differ between teachers and methods, so treat the result as a guide rather than a strict label.
Sing within your comfort. Stop if anything hurts or feels strained — range grows with short, regular, relaxed practice.
Latest updates
1.0.20
• New here? Until your first note registers, the Test screen now opens with a “Sing “aah” and hold it” card: a live bar showing what the microphone picks up, plus one line telling you whether it hears nothing yet, hears you only faintly, or hears a good level.
• Any comfortable note will do to start — hold one steady “aah” for about two seconds.
• The card disappears as soon as your first note registers. Pitch detection itself hasn't changed.
1.0.18
• Singing away but nothing shows up? If no note has registered after about 5 seconds, the Test screen now tells you what the microphone is picking up: hardly any sound (hold the phone 20–30 cm from your mouth and sing a little louder) or sound without a steady note (sing one long “aah”, away from music or the telly).
• The tip disappears as soon as your first note registers.
• The input level bar is slightly thicker and easier to read.
1.0.17
Fixed a crash where the app could close right after opening on some iPhones if the microphone was not ready yet. The range test now waits a moment and tries the microphone again; if it still cannot start, you see a Try Again button instead of the app closing.
Store changes
What Vocal Range Finder changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Description updated 
New screenshots 
3 screenshots (was 3)