App Intel

KaiserPlay: Train Your Ear

LiveMarcos Kaiser1 app · 1.3K installsMusic & AudioFreeIn-app purchases: $5.99 per itembr.com.kaiserplay

Learn to play songs by ear with guitar chord ear training

Alert me★ WatchOpen in Play ↗
Total installs
1,345
exact · Play shows 1,000+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
24 Aug 2026
2mo ago
Last update
7 Oct 2026
v1.0 · 4d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
1.3K1.5K1.7K1.8K2K10 Oct11 Oct12 Oct
1.3K1.5K1.7K1.8K2K10 Oct11 Oct12 Oct

Installs per day · last 90 days

00.30.50.8111 Oct12 Oct12 Oct11 Oct: 012 Oct: 0

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.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Personal info and App activity
  • 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

8 in 2 groups
1 Sensitive3 Notable4 Routine

What this app can do with your phone

  • Record sound using your phone's microphone
MicrophoneSensitive1

Access to your phone's microphone to record sound

  • Record sound using your phone's microphonerecord audio · RECORD_AUDIO
OtherNotable7

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

  • Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
  • 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
  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
  • Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES

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
Learn to play songs by ear on guitar—for good. KaiserPlay Chords is an ear-training app for guitarists. Through progressive exercises, you will learn to recognize chords by hearing the real sound of a guitar—not synthesized sounds. Its unique ear-training method covers every type of chord and was created by Marcos Kaiser, one of Brazil’s leading guitarists. If you have ever tried to play a song by ear but struggled to identify the chords, the problem is not a lack of talent—it is a lack of structured ear training. That is exactly what this app provides. The entire training experience is gamified, making practice fun and engaging. Level up, earn points, and unlock bonuses by building correct-answer streaks. INCLUDED IN THE APP: HARMONIC JOURNEY — Progressive ear-training exercises that develop along with your listening skills, from the simplest chords to the most complex. FOCUSED TRAINING — Train your ear by selecting specific chord categories, including major triads, minor chords, four-note chords, and much more. Ideal for working on weaknesses in your harmonic perception. CLASSROOM — Note-by-note ear training that teaches you to recognize every sound within a chord, developing detailed and accurate listening skills. INTERACTIVE FRETBOARD — See chord positions on the guitar fretboard in real time. HIGH-PRECISION METRONOME AND TUNER — Developed specifically for guitarists. WHO IT IS FOR: Beginner and intermediate guitarists who want to play songs by ear, music students who need to develop their aural and harmony skills, and anyone interested in training absolute or relative pitch applied to the guitar. Harmonic ear training, aural skills, and music perception—all designed specifically for guitar and available in Portuguese.

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