Clefs: Music Reading Trainer

Name: Clefs: Music Reading Trainer
Rating: 4.49 (3962 reviews)
Author: Crazy Ootka Software AB

LiveCrazy Ootka Software AB2 apps · 9.6M installsEducationFreeIn-app purchases: $0.99 - $4.99 per itemcom.crazyootka.clefs

Your ultimate guide into the language of music.

Alert me ★ Watch Open in Play ↗

Total installs: 850,803
Installs / day: 0
Rating: 4.5★
Released: 10 Sept 2020
Last update: 1 Oct 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs 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

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

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
No data collected
Follows the Play Families Policy

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

7 in 1 group

0 Sensitive4 Notable3 Routine

OtherNotable7

Access to miscellaneous device features that don't fit other categories

See Bluetooth settings and connect to paired devices like headphones, speakers or watchespair with Bluetooth devices · BLUETOOTH
Turn Bluetooth on or off and find and pair with nearby Bluetooth devicesaccess Bluetooth settings · BLUETOOTH_ADMIN
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
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE

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

Ever wondered how to read those mysterious signs on five lines? What is a treble clef? What is a bass clef? Sight reading? Prima vista? Clefs is the ultimate application that will help you find answers to these questions and so much more. You will learn how to read sheet music and how to write music down on the stave. Clefs includes a course seven chapters of total over 200 music reading and writing lessons designed in progression from simplest to most difficult to teach you reading music on most popular clefs in modern music. A powerful custom exercise editor will empower you to create fine tuned exercises for your demands and needs. Features: * More than 200 music reading and writing lessons split into 7 chapters with exams * Powerful custom lesson editor * Introductory theory for each chapter * Detailed daily statistics * Daily exercises generated specifically for you * Support for using your MIDI-keyboard in sight reading exercises * Competitive Game mode (coming soon) * Simple and beautiful design supporting light and dark themes. Clef comes from developers of Perfect Ear - a highly rated the most downloaded music education app in the Play Store.

What's new

What's new in 1.0.55: - Fixed missing images in theory articles - Fixed the in-app language setting not applying to lesson and chapter names If you like the application, please give us a good rating on Google Play. It will help us keep improving the app.

Growing in Education

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