Tuner & Metronome
One app for music practice: tuner, metronome, sheet music, recording, AI tutor
- Total installs
- 50,359,393
- Installs / day
- —
- Rating
- 4.6★
- Released
- 8 Dec 2012
- Last update
- 21 Sept 2026
- Countries
- —
exact · Play shows 50,000,000+
measured after our second crawl (about a day)
174.5K ratings · 3.8K reviews
13.9y ago
21d ago
not checked yet
Install history
exact counter from Google PlayInstalls per day · last 90 days
Change timeline
No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.
Country availability
Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.
Top countries
estimate · charts of 11 OctMost downloads likely come from 🇧🇷 Brazil (~13%), out of 79 countries where it is charted.
Estimated from top-chart positions weighted by each country’s Google Play market size. Countries where the app is not in a chart are not shown, so small markets may be missing.
Top chart positions
as of 11 Oct| Chart | Country | Rank | Change |
|---|---|---|---|
| Trending · Music & audio | PT | #16 | — |
| Top free · Music & audio | TW | #16 | — |
| Top free · Music & audio | AT | #17 | — |
| Top free · Music & audio | IT | #18 | — |
| Top free · Music & audio | KG | #23 | — |
| Top free · Music & audio | PT | #28 | — |
| Top free · Music & audio | ES | #30 | — |
| Top free · Music & audio | KR | #32 | — |
| Top free · Music & audio | GR | #33 | — |
| Top free · Music & audio | HK | #33 | — |
| Top free · Music & audio | BO | #34 | — |
| Top free · Music & audio | CH | #34 | — |
| Top free · Music & audio | FI | #38 | — |
| Top free · Music & audio | FR | #41 | — |
| Top free · Music & audio | NL | #43 | — |
| Top free · Music & audio | BE | #44 | — |
| Top free · Music & audio | HU | #47 | — |
| Top free · Music & audio | KZ | #47 | — |
| Top free · Music & audio | DE | #48 | — |
| Top free · Music & audio | JP | #50 | — |
| Top free · Music & audio | BY | #51 | — |
| Top free · Music & audio | HR | #53 | — |
| Top free · Music & audio | MN | #53 | — |
| Trending · Music & audio | IT | #54 | — |
| Trending · Music & audio | KR | #55 | — |
| Top free · Music & audio | CA | #57 | — |
| Top free · Music & audio | TR | #58 | — |
| Top free · Music & audio | VE | #59 | — |
| Top free · Music & audio | PL | #60 | — |
| Trending · Music & audio | ES | #61 | — |
| Top free · Music & audio | AU | #62 | — |
| Top free · Music & audio | NZ | #62 | — |
| Top free · Music & audio | SG | #65 | — |
| Top free · Music & audio | IE | #66 | — |
| Top free · Music & audio | BJ | #68 | — |
| Top free · Music & audio | US | #68 | — |
| Top free · Music & audio | CL | #69 | — |
| Top free · Music & audio | TG | #70 | — |
| Top free · Music & audio | BR | #72 | — |
| Trending · Music & audio | FR | #74 | — |
| Top free · Music & audio | RS | #79 | — |
| Top free · Music & audio | TH | #79 | — |
| Top free · Music & audio | CZ | #80 | — |
| Top free · Music & audio | IL | #80 | — |
| Top free · Music & audio | GT | #81 | — |
| Trending · Music & audio | TR | #81 | — |
| Top free · Music & audio | GB | #82 | — |
| Top free · Music & audio | MM | #84 | — |
| Top free · Music & audio | SE | #85 | — |
| Top free · Music & audio | PA | #87 | — |
| Top free · Music & audio | PE | #93 | — |
| Top free · Music & audio | CO | #94 | — |
| Top free · Music & audio | EC | #94 | — |
| Top free · Music & audio | AR | #98 | — |
| Top free · Music & audio | UY | #98 | — |
| Top free · Music & audio | RU | #101 | — |
| Top free · Music & audio | UA | #103 | — |
| Top free · Music & audio | MX | #107 | — |
| Top free · Music & audio | MO | #110 | — |
| Top free · Music & audio | LI | #112 | — |
Show all 60 chart positions
App manifest
Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.
Data safety
declared by the developer on Google Play- No data shared with third parties
- Collects data Personal info, Financial info and 4 others
- Data is encrypted in transit
- You can ask for your data to be deleted
This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.
Permissions
16 in 5 groups7 Sensitive2 Notable7 Routine
What this app can do with your phone
- Use your camera to take photos and record videos
- Record sound using your phone's microphone
- Read photos, videos, and other files saved in your phone's shared storage
- Add, change or delete photos, videos and other files in your phone's storage
- Show its own windows or bubbles on top of other apps you are using
Photos/Media/FilesSensitive2
Access to photos, videos, music and other files stored on your device
- Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage ·
READ_EXTERNAL_STORAGE - Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage ·
WRITE_EXTERNAL_STORAGE
StorageSensitive2
Access to files, photos and media saved on your phone's storage
- Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage ·
READ_EXTERNAL_STORAGE - Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage ·
WRITE_EXTERNAL_STORAGE
CameraSensitive1
Access to your camera to take photos and record video
- Use your camera to take photos and record videostake pictures and videos ·
CAMERA
MicrophoneSensitive1
Access to your phone's microphone to record sound
- Record sound using your phone's microphonerecord audio ·
RECORD_AUDIO
OtherSensitive10
Access to miscellaneous device features that don't fit other categories
- Show its own windows or bubbles on top of other apps you are usingdraw over other apps ·
SYSTEM_ALERT_WINDOW - Start itself automatically as soon as your phone finishes turning onrun at startup ·
RECEIVE_BOOT_COMPLETED - Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping ·
WAKE_LOCK - Check whether you are online and whether you use Wi-Fi or mobile dataview network connections ·
ACCESS_NETWORK_STATE - Send system messages that stay stored after sending; heavy use can slow your phonesend sticky broadcast ·
BROADCAST_STICKY - Turn your phone's flashlight on and offcontrol flashlight ·
FLASHLIGHT - Connect to the internet to load content and send datafull network access ·
INTERNET - Make your phone vibratecontrol vibration ·
VIBRATE - Check with Google Play that you got this app legitimatelyGoogle Play license check ·
com.android.vending.CHECK_LICENSE - Receive push messages sent from the app's servers over the internetreceive data from Internet ·
com.google.android.c2dm.permission.RECEIVE
Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.
Store listing
Full description
🎹 Easy to use and innovative must have features are all included.
🎶 The most accurate chromatic tuner and professional hands-free metronome.
👍 Designed by musicians → super-fast and simple to use!
🎼 [NEW] 4,000+ free sheet music pieces in our app.
With just one touch, you can:
• Start or stop the metronome
• Turn on the tuner
• Toggle flash light-, vibration-, and visual-mode metronome
• Record your playing
• Select rhythm patterns
★ AI Tutor for smarter practice:
Record your practice and review visual AI feedback on your performance. AI Tutor helps you understand where you played well, spot parts that need more work, and practice with a clearer goal.
==========================================
★ Features:
• Tuner with two modes:
(1) chromatic tuner for measuring sound pitch and intensity
(2) pitch fork mode
• Customizable A4 frequency (default 440Hz)
• Record your playing with our integrated one-touch recorder
• Get visual feedback for recorded performances with AI Tutor
• Upload your own sheet music to the app, and record and practice while watching or following along
• Our metronome never lags beats, ensuring accurate timing: a real metronome shouldn't lag
★ Flash light metronome mode:
If it's hard to hear the metronome due to volume limits or loud background noise, use the flash light metronome mode. You can easily feel the beats with flashes of light. Project the flashlight onto the wall and the entire wall can flash to the beats.
★ Large and simple buttons:
Start or stop the metronome with ease, thanks to our big button.
★ More features:
• Supports all instruments, including piano, guitar, ukulele, mandolin, violin, cello, viola, bass, drums, flute, and harmonica, among others.
• Supports transposed instruments, such as B-flat clarinet, F horn, E-flat saxophone, D-flat piccolo, and more.
• Scales practice
• Precise beats per minute (BPM) control
• BPM detector
• Practice time tracker
• High precision tuner
• Visual metronome mode using the camera flash
• Tuning fork and pitch pipe
★ About Permissions:
• Microphone access is required for the recorder and tuner.
• Storage or file access is needed to manage recordings.
• Camera access is only needed when you use the camera to upload sheet music images.
What's new
Improved the meditation audio
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