App Intel

Harmonia – Guitar & Theory

LiveCroCro2 apps · 22 installsToolsFreeIn-app purchases: $5.49 - $45.99 per itemcom.meshbox.guitartoolkit

One app for tuner, chords, scales, jazz backing, pedalboard & score editor

Alert me★ WatchOpen in Play ↗
Total installs
10
exact · Play shows 10+
Installs / day
0
since last crawl
Rating
—★
— ratings · — reviews
Released
30 Jul 2026
2mo ago
Last update
9 Oct 2026
v6.74 · 3d ago
Countries
—
not checked yet

Install history

exact counter from Google Play
9.812.314.917.42010 Oct11 Oct12 Oct
9.812.314.917.42010 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 App activity and Device or other IDs
  • Data is encrypted in transit
  • No way to ask for data deletion

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 2 groups
1 Sensitive2 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
OtherNotable6

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

  • 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
● TUNER, METRONOME & DRUMS Fast, accurate chromatic tuner. Flexible metronome with subdivisions. A built-in drum machine and jazz/rock backing tracks to practice your timing, groove and licks. ● CHORDS, SCALES & FRETBOARD Explore chords, scales, modes and arpeggios across the whole neck. See positions, inversions and voicings. Get scale and mode suggestions for any chord or progression — perfect for improvisation. ● JAZZ, DONE RIGHT Real jazz content most apps skip: ii-V-I progressions, turnarounds, reharmonization, tritone substitution, modes and voice-leading. Play over jazz backing tracks with the right scales suggested for each chord. ● INTERACTIVE MUSIC THEORY A theory course you HEAR, not just read — from the harmonic series to secondary dominants and voice-leading, with listening and hands-on manipulation built in. Ear training to recognize intervals, chords and progressions by ear. ● PEDALBOARD & LOOPER A real low-latency guitar pedalboard: overdrive, distortion, delay, reverb, chorus, amp and cabinet simulation, plus a looper to build and practice ideas. ● SCORE EDITOR + MusicXML Write, read and edit scores and tablature. Import and export MusicXML to work with MuseScore and Guitar Pro — your work stays open, not locked in a closed format. ● SCAN A CHORD CHART FROM A PHOTO Turn a paper chord chart into a digital one with your camera. Processed entirely on-device — nothing is uploaded. WHO IT’S FOR Intermediate to advanced guitarists, self-taught players formalizing their theory, jazz students working through standards, and anyone who wants tuning, practice, sight-reading and composition consolidated into one app. Keywords: guitar tuner, metronome, chords, scales, modes, arpeggios, tabs, tablature, music theory, ear training, sight-reading, jazz, backing tracks, progressions, licks, improvisation, practice, pedalboard, looper, amp effects, chord chart, fretboard, MusicXML, songwriting, composition. Stop juggling apps. Tune, practice, improvise, learn theory and compose — all in Harmonia.

What's new

🎼 Chord-chart scanner greatly improved: measures, repeats, voltas, half-bars, plus measure inference from spacing when bar lines aren't read. 🎵 Sending a score to Jazz now keeps the theme ("play theme" on by default). 🎸 Pedalboard: bass volume adjustable at any time. ✔️ All Jazz chord buttons now visible.

Growing in Tools

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